Description
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IS/IEC 62305-1 : 2010 (Superseding IS 2309 : 1989)
Indian Standard
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1
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Protection Against Lightning Part 1 General Principles
ICS 29.020; 91.120.40
© BIS 2015
Hkkjrh; ekud C;wjks BUREAU OF INDIAN STANDARDS
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9 cgknqj'kkg T+kiQj ekxZ] ubZ fnYyh-110002 MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG NEW DELHI-110002 www.bis.org.in www.standardsbis.in
March 2015
For BIS use only, New Delhi:2020-02-26 11:49:44
Price Group 15
Electrical Installations Sectional Committee, ETD 20
NATIONAL FOREWORD This Indian Standard (Part 1) which is identical with IEC 62305-1 : 2010 ‘Protection against lightning – Part 1: General principles’ issued by the International Electrotechnical Commission (IEC) was adopted by the Bureau of Indian Standards on the recommendation of the Electrical Installations Sectional Committee and approval of the Electrotechnical Division Council. This standard is published in different parts. Other parts are: Part 2 Risk management Part 3 Physical damage to structures and life hazard Part 4 Electrical and electronic systems within structures This standard supersedes IS 2309 : 1989 ‘Code of practice for the protection of buildings and allied structures against lightning’. The text of IEC Standard has been approved as suitable for publication as an Indian Standard without deviations. Certain conventions are however not identical to those used in Indian Standards. Attention is particularly drawn to the following: a) Wherever the words ‘International Standard’ appear referring to this standard, they should be read as ‘Indian Standard’. b) Comma (,) has been used as a decimal marker while in Indian Standards, the current practice is to use a point (.) as the decimal marker. In this adopted standard, references appear to certain International Standards for which Indian Standards also exist. The corresponding Indian Standards, which are to be substituted in their places, are listed below along with their degree of equivalence for the editions indicated: International Standard
Corresponding Indian Standard
IEC 62305-2 : 2010 Protection against lightning — Part 2: Risk management
IS/IEC 62305-2 : 2010 Protection against lightning: Part 2 Risk management IS/IEC 62305-3 : 2010 Protection against lightning: Part 3 Physical damage to structures and life hazard IS/IEC 62305-3 : 2010 Protection against lightning: Part 4 Electrical and electronic systems within structures
IEC 62305-3 : 2010 Protection against lightning – Part 3: Physical damage to structures and life hazard IEC 62305-3 : 2010 Protection against lightning – Part 4: Electrical and electronic systems within structures
Degree of Equivalence Identical
do
Identical
For the purpose of deciding whether the particular requirement of this standard is complied with, the final value, observed or calculated, expressing the result of a test, shall be rounded off in accordance with IS 2: 1960 ‘Rules for rounding of numerical values (revised)’. The number of significant places retained in the rounded off value should be the same as that of the specified value in this standard. Only the English language text of the IEC Standard has been retained while adopting it as an Indian Standard and such the page numbers given here are not the same as in the IEC Standard.
For BIS use only, New Delhi:2020-02-26 11:49:44
怼 ፠㞬怴 怼፠
ㄼㄼ 㡈ㄼ 攨 ㄼ⌸岠ㄼ슐 攨 ㄼ 攨슐 岠㡈㡈ㄼ 攨 攨⌸ 램⌸ ⏄ ㄼ 㡈솜㡈 뵼ㄼ㡈 ㄼ ㄼ 攨ㄼ 㡈 攨 ㄼ ㄼ ㄼ 㡈 ㄼ램 岠㡈 ㄼ ㄼ ⌸⏄ ⌸ ⏄ ⌸슐岠 㡈⏄ㄼ슐 ⌸⏄ ⌸ ⏄ 㡈슐 ㄼ슐 攨 攨 ㄼ㡈램 슐솜岠솜ㄼ슐 攨 ⌸ ㄼ슐 岠攨
ㄼ岠ㄼ 攨 ㄼ 슐솜岠솜ㄼ슐荬 㡈ㄼ 㡈㡈攨솜슐 攨 ㄼ攨ㄼ 攨 ㄼ 슐솜岠솜ㄼ슐 ㄼ슐ㄼㄼ슐 ㄼ⌸ 岠攨 ㄼ 슐 㡈 ⌸ 슐㡈㡈⌸攨 슐 㡈슐 뵼ㄼ 㡈슐 攨 ⌸ ㄼ슐 ⌸슐 ⌸슐 뵼 램 ㄼ 㡈⌸岠㡈⌸攨 攨 ⌸⏄ ⌸ ⏄攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐⌸슐ㄼ슐슐ㄼ ⌸㡈
ㄼ ㄼㄼ 攨 攨ㄼ岠⌸攨 ㄼ ㄼ岠攨 攨⌸岠 ㄼ ㄼ ⌸슐 攨 ⌸ 슐㡈⌸ ⏄ 攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐 㡈 ㄼ 슐ㄼㄼ岠⌸攨 攨 㡈ㄼ稄솜㡈ㄼ 攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐 슐 攨솜 ㄼ ㄼㄼ⌸ ㄼ ⌸ ㄼ슐 攨 ⌸슐瀜 㡈 㡈⏄ㄼㄼ ⌸슐瀜㡈 㡈⏄ㄼㄼ ⌸슐 ㄼ슐솜ㄼ岠攨 怼ዼ怴㷤⟀舜 攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐岠攨 슐⌸ㄼㄼ⌸ 怼ዼ怴㷤⟀㡈ㄼ攨ㄼ攨ㄼㄼ ㄼ岠⌸ㄼ⌸ ⌸슐瀜ㄼ솜岠⌸攨 愈 ㄼ㡈슐솜ㄼ슐 攨 攨ㄼ岠⌸攨 㡈⏄㡈⌸ 슐 ⌸⏄ ⌸ ⏄ 攨 ㄼ 攨ㄼ㡈 ⌸⏄ ⌸ ⏄ 攨ㄼ岠⌸攨 攨 㡈岠⌸岠㡈 ㄼ㡈슐攨 슐 ㄼ岠⌸ㄼ⌸㡈 攨ㄼ슐⌸⏄ ⌸ 슐㡈㡈⌸攨 㡈 㡈⌸ ㄼ 㡈 岠ㄼ攨 ⌸⏄ ⌸ ⏄攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐㡈ㄼ岠攨 슐⌸ㄼㄼ⌸ 뵼攨슐ㄼ㡈㡈ㄼ⏄攨솜슐 ㄼ ⌸슐 ⏄攨솜 岠攨 岠ㄼ ⌸ ⏄ 攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐 攨 ㄼ솜岠ㄼ 램슐⌸岠㡈 㡈㡈⏄ㄼ 㡈 ⌸ ㄼ 㡈㡈⌸ 㡈슐솜岠솜ㄼ⌸슐⏄⌸ ㄼ ⌸ 怼ዼ怴㷤⟀舜㷤ﵸ ㄼ 슐ㄼ岠攨 ⏄攨솜 岠攨 岠ㄼ ⌸ ⏄ 攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐 攨 ㄼ솜岠ㄼ 㡈⌸솜ㄼ슐 攨 ㄼㄼ岠⌸岠㡈 㡈 ㄼㄼ岠攨 ⌸岠슐램슐ㄼ슐⌸ 㡈슐솜岠솜ㄼ⌸슐⏄⌸ ㄼ ⌸ 怼ዼ怴㷤⟀舜
ㄼ岠攨
ㄼ岠⌸攨 ㄼ뵼ㄼㄼ ㄼ㡈슐攨 怼ዼ怴㷤⟀⌸슐⌸솜슐㡈ㄼ⌸ ⌸⏄솜ㄼ侈
ㄼ⌸⏄ ⌸ ⏄ ㄼ㡈
怼ዼ怴㷤⟀舜侈
怼ዼ怴㷤⟀舜
⌸⏄ ⌸ ⏄⌸슐瀜
⌸⏄ ⌸ ⏄攨ㄼ岠⌸攨
龈艌
龈
攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐
怼ዼ怴㷤⟀舜㷤
怼ዼ怴㷤⟀舜 怼ዼ怴 侈껤侈
Figure 1 – Connection between the various parts of IEC 62305
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i
For BIS use only, New Delhi:2020-02-26 11:49:44
IS/IEC 62305-1 : 2010
Indian Standard PROTECTION AGAINST LIGHTNING PART 1 GENERAL PRINCIPLES
1
Scope
⌸슐㡈攨 怼ዼ怴㷤⟀攨 ⌸ㄼ슐⏄ㄼ ㄼ㡈⌸ 岠⌸ㄼ슐攨ㄼ 攨攨뵼ㄼ 攨攨ㄼ岠⌸攨 攨 슐솜岠솜ㄼ슐 㡈⏄㡈⌸ 슐⌸⏄ ⌸ ⏄⌸ 岠솜⌸ ⏄ ㄼ⌸⌸ 슐㡈㡈⌸攨 슐㡈 岠攨 ㄼ 슐㡈슐뵼ㄼ㡈슐ㄼ슐攨 슐
ㄼ 攨攨뵼⌸ ⏄岠㡈슐ㄼ슐㡈ㄼ攨솜슐⌸ㄼ ㄼ슐岠攨ㄼ攨 ⌸슐슐㡈 㡈 㡈⌸뵼㡈램슐램슐ㄼ슐ﵸ ㄼ ⌸岠ㄼ슐슐 ⌸슐㡈⌸岠㡈 攨 슐 攨ㄼ⌸ 슐㡈㡈⌸攨 슐ﵸ 솜 ㄼ⏄攨솜 ⌸⏄ ㄼ슐슐솜ㄼ⌸ㄼ⌸ ㄼ슐ﵸ - ⌸ㄼ攨뵼ㄼ㡈 ㄼㄼ岠攨솜 ⌸岠㡈⌸攨 ⌸ ㄼ슐㡈岠ㄼ攨솜슐⌸ㄼ ㄼ슐솜岠솜ㄼ ፠ ዼ
2
ㄼ슐ㄼ슐램슐ㄼ슐솜슐솜㡈램 㡈솜 ㄼ슐ㄼ岠⌸㡈ㄼ⏄솜㡈⌸攨 슐攨솜岠ㄼ램㡈⌸攨솜슐슐ㄼ岠⌸㡈⌸ㄼ㡈솜 攨⌸⌸ㄼ슐
Normative references
ㄼ 攨攨뵼⌸ ⏄ ㄼ ㄼㄼ 岠ㄼ 攨岠솜ㄼ 슐㡈ㄼ ⌸ ⌸슐ㄼ 슐㡈ㄼ 攨 ㄼ㡈⌸岠㡈⌸攨 攨 ⌸슐攨岠솜ㄼ 攨 㡈ㄼ ㄼ ㄼㄼ 岠ㄼ슐 攨 램 ㄼ ㄼ⌸⌸攨 岠⌸ㄼ 㡈⌸ㄼ슐 攨 솜 㡈ㄼ ㄼ ㄼㄼ 岠ㄼ슐 ㄼ 㡈ㄼ슐 ㄼ⌸⌸攨 攨 ㄼㄼ ㄼㄼ 岠ㄼ攨岠솜ㄼ ⌸ 岠솜⌸ ⏄㡈 램㡈ㄼ ㄼ 슐荬㡈⌸ㄼ슐 怼ዼ怴㷤⟀舜侈攨ㄼ岠⌸攨 㡈⏄㡈⌸ 슐⌸⏄ ⌸ ⏄㡈 ⌸슐瀜㡈 㡈⏄ㄼㄼ 怼ዼ怴㷤⟀舜㷤侈 攨ㄼ岠⌸攨 㡈⏄㡈⌸ 슐 ⌸⏄ ⌸ ⏄㡈 㷤 램슐⌸岠㡈㡈㡈⏄ㄼ攨슐솜岠솜ㄼ슐 㡈 ⌸ ㄼ 㡈㡈 怼ዼ怴㷤⟀舜侈 攨ㄼ岠⌸攨 㡈⏄㡈⌸ 슐 ⌸⏄ ⌸ ⏄ 㡈 ዼㄼ岠⌸岠㡈 㡈 ㄼㄼ岠攨 ⌸岠 슐램슐ㄼ슐 뵼⌸ ⌸ 슐솜岠솜ㄼ슐
3
Terms and definitions
攨 ㄼ솜攨슐ㄼ슐攨 ⌸슐攨岠솜ㄼ ㄼ 攨攨뵼⌸ ⏄ㄼ슐㡈 ㄼ ⌸ ⌸⌸攨 슐㡈램 3.1 lightning flash to earth ㄼㄼ岠⌸岠㡈 ⌸슐岠 㡈⏄ㄼ 攨 㡈攨슐 ㄼ⌸岠 攨⌸⏄⌸ ㄼ뵼ㄼㄼ 岠攨솜 㡈 ㄼ㡈 岠攨 슐⌸슐⌸ ⏄ 攨 攨 ㄼ 攨 攨ㄼ슐攨瀜ㄼ슐 3.2 downward flash ⌸⏄ ⌸ ⏄ 㡈슐 ⌸ ⌸⌸㡈ㄼ램㡈攨뵼 뵼㡈ㄼ㡈ㄼ 攨岠攨솜攨ㄼ㡈 ፠ ዼ 愈 攨뵼 뵼㡈 㡈슐 岠攨 슐⌸슐슐 攨 㡈 ⌸슐 ⌸솜슐ㄼ 뵼 ⌸岠 岠㡈 ㄼ 攨攨뵼ㄼ 램슐솜슐ㄼ稄솜ㄼ ⌸솜슐ㄼ슐 ፠ ㄼ攨 攨ㄼ ⌸솜슐ㄼ슐㡈램ㄼ 攨攨뵼ㄼ램㡈攨 ⏄슐攨瀜ㄼ
3.3 upward flash ⌸⏄ ⌸ ⏄ 㡈슐 ⌸ ⌸⌸㡈ㄼ램㡈 솜뵼㡈ㄼ㡈ㄼ 攨㡈 ㄼ㡈 ㄼ슐솜岠솜ㄼ攨岠攨솜
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1 1
IS/IEC 62305-1 : 2010
፠ ዼ 愈 솜뵼㡈 㡈슐 岠攨 슐⌸슐슐 攨 㡈 ⌸슐攨 ⏄슐攨瀜ㄼ뵼⌸ 攨뵼⌸ 攨솜솜⌸ㄼ슐솜ㄼ⌸攨슐ㄼ⌸솜슐ㄼ슐፠ ㄼ攨攨ㄼ ⌸솜슐ㄼ슐㡈램ㄼ 攨攨뵼ㄼ램㡈攨 ⏄슐攨瀜ㄼ
3.4 lightning stroke 슐⌸ ⏄ㄼㄼㄼ岠⌸岠㡈⌸슐岠 㡈⏄ㄼ⌸ 㡈⌸⏄ ⌸ ⏄ 㡈슐 攨ㄼ㡈 3.5 short stroke 㡈攨 ㄼ⌸⏄ ⌸ ⏄ 㡈슐 뵼 ⌸岠 岠攨ㄼ슐攨 슐攨㡈 ⌸솜슐ㄼ岠솜ㄼ ፠ ዼ ⌸슐岠솜ㄼ 㡈슐㡈⌸ㄼ 攨 ㄼ 㡈 ㄼ㡈瀜㡈솜ㄼ攨 ㄼ㡈⌸램⌸岠㡈램ㄼ슐슐 㡈 슐슐ㄼㄼ ⌸⏄솜ㄼ愈侈荬
3.6 long stroke 㡈攨 ㄼ⌸⏄ ⌸ ⏄ 㡈슐 뵼 ⌸岠 岠攨ㄼ슐攨 슐攨㡈岠攨 ⌸ 솜⌸ ⏄岠솜ㄼ ፠ ዼ ㄼ 솜㡈⌸攨 ⌸ㄼ ፠壌 ⌸ㄼ 攨 ㄼ 侈 ﵈㡈솜ㄼ 攨 ㄼ 攨 攨 ㄼ 侈 ﵈㡈솜ㄼ 攨 ㄼ 㡈⌸荬 攨 ⌸슐 岠攨 ⌸ 솜⌸ ⏄岠솜ㄼ ⌸슐램⌸岠㡈램攨ㄼ 㡈 슐㡈 ㄼ슐슐 㡈 侈슐슐ㄼㄼ ⌸⏄솜ㄼ愈荬
3.7 multiple strokes ⌸⏄ ⌸ ⏄ 㡈슐 岠攨 슐⌸슐⌸ ⏄攨 㡈ㄼ㡈⏄ㄼ攨 㷤舜슐攨瀜ㄼ슐뵼⌸ 램⌸岠㡈 ⌸ㄼ⌸ ㄼ 㡈 ㄼ뵼ㄼㄼ ㄼ 攨 㡈攨솜⟀슐 ፠ ዼ ዼㄼ 슐 㡈⌸ ⏄ 솜 攨 㡈 ㄼ뵼 攨ㄼ 슐攨瀜ㄼ슐 뵼⌸ ⌸ ㄼ㡈슐 ㄼ뵼ㄼㄼ ㄼ 㡈 ⏄⌸ ⏄ 攨 侈 슐 攨 ⟀슐 㡈ㄼ ㄼㄼ ㄼ攨ㄼ
3.8 point of strike 攨⌸ 뵼 ㄼㄼ 㡈 ⌸⏄ ⌸ ⏄ 㡈슐 슐⌸瀜ㄼ슐 ㄼ ㄼ㡈 攨 攨솜⌸ ⏄ 슐솜岠솜ㄼ ㄼ⏄ 슐솜岠솜ㄼ 龈 ⌸ ㄼㄼㄼㄼ岠荬 ፠ ዼ 愈⌸⏄ ⌸ ⏄ 㡈슐 㡈램 㡈ㄼ攨ㄼ 㡈 攨 ㄼ攨⌸ 攨 슐⌸瀜ㄼ
3.9 lightning current ⌸ 岠솜ㄼ 攨뵼⌸ ⏄㡈 ㄼ攨⌸ 攨 슐⌸瀜ㄼ 3.10 current peak value 怼 㡈 ⌸솜㡈솜ㄼ攨 ㄼ⌸⏄ ⌸ ⏄岠솜ㄼ 3.11 average steepness of the front of impulse current 㡈ㄼ㡈⏄ㄼ㡈ㄼ攨 岠 㡈 ⏄ㄼ攨 岠솜ㄼ 뵼⌸ ⌸ 㡈⌸ㄼ⌸ ㄼ 㡈Δ蒤 侈 ፠ ዼ 怼⌸슐ㄼ ㄼ슐슐ㄼ램 ㄼ⌸ ㄼㄼ 岠ㄼΔ⌸蒤⌸ 荬⌸ 侈 荬攨 ㄼ㡈솜ㄼ슐攨 ㄼ岠솜ㄼ 㡈 ㄼ슐㡈㡈 㡈 ㄼㄼ 攨 ⌸슐 ⌸ ㄼ㡈⌸⌸ㄼ램 ㄼ⌸ㄼ⌸ ㄼ㡈Δ蒤 侈 슐ㄼㄼ ⌸⏄솜ㄼ愈侈荬
3.12 front time of impulse current
侈 ⌸솜㡈 㡈㡈ㄼㄼ ㄼ ⌸ ㄼ 㡈슐 侈⟀ ⌸ㄼ슐 ㄼ ⌸ㄼ ⌸ ㄼ 㡈 ㄼ뵼ㄼㄼ ㄼ ⌸ 슐㡈 슐 뵼 ㄼ ㄼ 侈﵈㡈 ﵈攨 ㄼㄼ㡈瀜㡈솜ㄼ㡈ㄼㄼ㡈岠 ㄼ슐ㄼㄼ ⌸⏄솜ㄼ愈侈荬
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2
IS/IEC 62305-1 : 2010 3.13 virtual origin of impulse current ፠ 侈 攨⌸ 攨 ⌸ ㄼ슐ㄼ岠⌸攨 뵼⌸ ⌸ㄼ 㡈 ⌸슐 攨 㡈 슐㡈⌸⏄ ⌸ ㄼ 㡈뵼 攨솜⏄ ㄼ 侈 ﵈㡈 ㄼ ﵈ ㄼ ㄼㄼ 岠ㄼ 攨⌸ 슐 攨 ㄼ 슐攨瀜ㄼ 岠솜ㄼ 攨 슐ㄼㄼ ⌸⏄솜ㄼ 愈侈荬 ﵸ⌸ ㄼ岠ㄼㄼ슐 램 侈 侈 㡈 ⌸ 슐㡈 㡈뵼 ⌸岠 ㄼ岠솜ㄼ 㡈㡈⌸ 슐侈﵈攨 ⌸슐ㄼ㡈瀜㡈솜ㄼ 3.14 time to half value on the tail of impulse current
⌸솜㡈 㡈㡈ㄼㄼ ㄼ ⌸ ㄼ 㡈슐 ㄼ ⌸ㄼ ⌸ ㄼ 㡈 ㄼ뵼ㄼㄼ ㄼ ⌸솜㡈 攨⌸⏄⌸ ፠ 侈 㡈 ㄼ⌸ 슐㡈 㡈뵼 ⌸岠 ㄼ岠솜ㄼ 㡈슐ㄼ岠ㄼ㡈슐ㄼ攨 㡈 ㄼㄼ㡈瀜 㡈솜ㄼ攨 ㄼ㡈⌸슐ㄼㄼ ⌸⏄솜ㄼ愈侈荬 3.15 flash duration
⌸ㄼ 攨뵼 ⌸岠 ㄼ⌸⏄ ⌸ ⏄岠솜ㄼ 攨뵼슐㡈 ㄼ攨⌸ 攨 슐⌸瀜ㄼ 3.16 duration of long stroke current
፠壌 ⌸ㄼ 솜㡈⌸攨 솜⌸ ⏄ 뵼 ⌸岠 ㄼ 岠솜ㄼ ⌸ 㡈 攨 ⏄ 슐攨瀜ㄼ ⌸슐 ㄼ뵼ㄼㄼ 侈 ﵈攨 ㄼ ㄼ㡈瀜 㡈솜ㄼ 솜⌸ ⏄ ㄼ ⌸ 岠ㄼ㡈슐ㄼ 攨 ㄼ 岠攨 ⌸ 솜⌸ ⏄ 岠솜ㄼ 㡈 侈 ﵈攨 ㄼ ㄼ㡈瀜 㡈솜ㄼ 솜⌸ ⏄ ㄼ ㄼ岠ㄼ㡈슐ㄼ攨 ㄼ岠攨 ⌸ 솜⌸ ⏄岠솜ㄼ 슐ㄼㄼ ⌸⏄솜ㄼ愈荬 3.17 flash charge ᰼ 愈龈 㡈솜ㄼ ㄼ슐솜⌸ ⏄ 攨 ㄼ ⌸ㄼ ⌸ ㄼ⏄㡈 攨 ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ 攨 ㄼ ㄼ ⌸ㄼ ⌸⏄ ⌸ ⏄ 㡈슐 솜㡈⌸攨 3.18 impulse charge ᰼ 龈፠ 㡈솜ㄼㄼ슐솜⌸ ⏄ 攨 ㄼ⌸ㄼ⌸ ㄼ⏄㡈攨 ㄼ⌸⏄ ⌸ ⏄岠솜ㄼ ⌸ 㡈 ⌸솜슐ㄼ 3.19 long stroke charge ᰼ ፠壌 㡈솜ㄼㄼ슐솜⌸ ⏄ 攨 ㄼ⌸ㄼ⌸ ㄼ⏄㡈攨 ㄼ⌸⏄ ⌸ ⏄岠솜ㄼ ⌸ 㡈攨 ⏄슐攨瀜ㄼ 3.20 specific energy 演껤 㡈솜ㄼ ㄼ슐솜⌸ ⏄ 攨 ㄼ ⌸ㄼ ⌸ ㄼ⏄㡈 攨 ㄼ 슐稄솜㡈ㄼ 攨 ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ 攨 ㄼ ㄼ ⌸ㄼ 㡈슐 솜㡈⌸攨 ፠ ዼ 怼ㄼㄼ슐ㄼ 슐 ㄼㄼ ㄼ⏄램⌸슐슐⌸㡈ㄼ램 ㄼ⌸⏄ ⌸ ⏄岠솜ㄼ ⌸ 㡈솜 ⌸ㄼ슐⌸슐㡈 岠ㄼ
3.21 specific energy of impulse current 㡈솜ㄼ ㄼ슐솜⌸ ⏄ 攨 ㄼ ⌸ㄼ ⌸ ㄼ⏄㡈 攨 ㄼ 슐稄솜㡈ㄼ 攨 ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ 攨 ㄼ 솜㡈⌸攨 攨 ㄼ⌸솜슐ㄼ ፠ ዼ ㄼ슐ㄼ岠⌸ ⌸岠ㄼ ㄼ⏄램⌸ 㡈攨 ⏄슐攨瀜ㄼ岠솜ㄼ ⌸슐 ㄼ⏄⌸⏄⌸ㄼ
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IS/IEC 62305-1 : 2010
3.22 structure to be protected 슐솜岠솜ㄼ 攨 뵼 ⌸岠 攨ㄼ岠⌸攨 ⌸슐 ㄼ稄솜⌸ㄼ 㡈⏄㡈⌸ 슐 ㄼ ㄼ ㄼ岠슐 攨 ⌸⏄ ⌸ ⏄ ⌸ 㡈岠岠攨㡈 岠ㄼ 뵼⌸ ⌸슐슐㡈 㡈 ፠ ዼ 愈슐솜岠솜ㄼ攨ㄼ攨ㄼ岠ㄼ㡈램ㄼ㡈攨 㡈㡈⏄ㄼ슐솜岠솜ㄼ
3.23 line 攨뵼ㄼ⌸ ㄼ攨ㄼㄼ岠攨솜 ⌸岠㡈⌸攨 ⌸ ㄼ岠攨
ㄼ岠ㄼ攨 ㄼ슐솜岠솜ㄼ攨ㄼ攨ㄼ岠ㄼ 3.24 telecommunication lines ⌸ ㄼ슐 ⌸ ㄼ ㄼ 攨 岠攨솜 ⌸岠㡈⌸攨 ㄼ뵼ㄼㄼ ㄼ稄솜⌸ㄼ 㡈 㡈램 ㄼ 攨岠㡈ㄼ ⌸ 슐ㄼ㡈㡈ㄼ 슐솜岠솜ㄼ슐슐솜岠 㡈슐㡈 攨 ㄼ⌸ ㄼ㡈 㡈㡈㡈⌸ ㄼ 3.25 power lines ⌸슐⌸솜⌸攨 ⌸ ㄼ슐 ㄼㄼ⌸ ⏄ ㄼㄼ岠⌸岠㡈 ㄼ ㄼ⏄램 ⌸ 攨㡈슐솜岠솜ㄼ攨攨뵼ㄼㄼㄼ岠⌸岠㡈 㡈 ㄼㄼ岠攨 ⌸岠 ㄼ稄솜⌸ㄼ 攨岠㡈ㄼ ㄼㄼ슐솜岠 㡈슐攨뵼攨㡈⏄ㄼ荬攨 ⌸⏄ 攨㡈⏄ㄼ荬ㄼㄼ岠⌸岠㡈⌸ 슐 3.26 lightning flash to a structure ⌸⏄ ⌸ ⏄ 㡈슐 슐⌸瀜⌸ ⏄㡈슐솜岠솜ㄼ攨ㄼ攨ㄼ岠ㄼ 3.27 lightning flash near a structure ⌸⏄ ⌸ ⏄ 㡈슐 슐⌸瀜⌸ ⏄ 岠攨슐ㄼ ㄼ 攨솜⏄ 攨 㡈 슐솜岠솜ㄼ 攨 ㄼ 攨ㄼ岠ㄼ 㡈 ⌸ 㡈램 岠㡈솜슐ㄼ 㡈 ⏄ㄼ攨솜슐攨ㄼ 攨㡈⏄ㄼ슐 3.28 electrical system 슐램슐ㄼ⌸ 岠攨攨㡈⌸ ⏄攨뵼攨㡈⏄ㄼ攨뵼ㄼ슐솜램岠攨攨 ㄼ 슐 3.29 electronic system 슐램슐ㄼ ⌸ 岠攨攨㡈⌸ ⏄ 슐ㄼ 슐⌸⌸ㄼ ㄼㄼ岠攨 ⌸岠 岠攨攨 ㄼ 슐 슐솜岠 㡈슐 ㄼㄼ岠攨솜 ⌸岠㡈⌸攨 ㄼ稄솜⌸ㄼ 岠攨솜ㄼ 岠攨 攨 㡈 ⌸ 슐솜ㄼ 㡈⌸攨 슐램슐ㄼ슐㡈⌸攨슐램슐ㄼ슐攨뵼ㄼㄼㄼ岠攨 ⌸岠 ⌸ 슐㡈㡈⌸攨 슐 3.30 internal systems ㄼㄼ岠⌸岠㡈㡈 ㄼㄼ岠攨 ⌸岠슐램슐ㄼ슐뵼⌸ ⌸ 㡈슐솜岠솜ㄼ 3.31 physical damage 㡈㡈⏄ㄼ 攨 㡈 슐솜岠솜ㄼ 攨 攨 ⌸슐 岠攨 ㄼ 슐荬 솜ㄼ 攨 ㄼ岠 㡈 ⌸岠㡈 ㄼ㡈 岠 ㄼ⌸岠㡈 㡈 ㄼ 攨슐⌸ㄼㄼ ㄼ岠슐攨 ⌸⏄ ⌸ ⏄ 3.32 injury of living beings ㄼ㡈 ㄼ ⌸ 솜⌸ㄼ슐 ⌸ 岠솜⌸ ⏄ 攨슐슐 攨 ⌸ ㄼ 攨 ㄼ攨ㄼ 攨 攨 㡈 ⌸㡈슐 램 ㄼㄼ岠⌸岠 슐 攨岠瀜 솜ㄼ 攨 攨솜岠 㡈 슐ㄼ 攨㡈⏄ㄼ슐岠㡈솜슐ㄼ램⌸⏄ ⌸ ⏄ ፠ ዼ 愈 攨솜⏄ ⌸⌸ ⏄ ㄼ⌸ ⏄슐 㡈램 ㄼ ⌸ 솜ㄼ ⌸ 攨 ㄼ 뵼㡈램슐 ⌸ ⌸슐 슐㡈 㡈 ㄼ ㄼ ♐⌸ 솜램 攨 ⌸⌸ ⏄ ㄼ⌸ ⏄슐 ⌸슐 ⌸⌸ㄼ攨 ㄼ ㄼ㡈솜ㄼ攨ㄼㄼ岠⌸岠㡈슐 攨岠瀜램ㄼ攨 㡈㡈⏄ㄼ侈荬
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IS/IEC 62305-1 : 2010 3.33 failure of electrical and electronic systems ㄼ㡈 ㄼ 㡈㡈⏄ㄼ攨 ㄼㄼ岠⌸岠㡈㡈 ㄼㄼ岠攨 ⌸岠슐램슐ㄼ슐솜ㄼ攨ዼ艌 3.34 lightning electromagnetic impulse ዼ艌 㡈 ㄼㄼ岠攨㡈⏄ ㄼ⌸岠 ㄼ ㄼ岠슐 攨 ⌸⏄ ⌸ ⏄ 岠솜ㄼ ⌸㡈 ㄼ슐⌸슐⌸ㄼ ⌸ 솜岠⌸ㄼ 㡈 岠㡈㡈岠⌸⌸ㄼ 岠攨솜⌸ ⏄ 㡈岠ㄼ㡈ㄼ슐솜⏄ㄼ슐㡈 㡈⌸㡈ㄼㄼㄼ岠攨㡈⏄ ㄼ⌸岠 ⌸ㄼ슐 3.35 surge 㡈 슐⌸ㄼ 岠ㄼ㡈ㄼ램ዼ艌 㡈㡈ㄼ㡈슐㡈슐㡈 攨ㄼ 攨㡈⏄ㄼ㡈 껤攨㡈 攨ㄼ岠솜ㄼ 3.36 lightning protection zone 攨 ㄼ뵼 ㄼㄼ ㄼ⌸⏄ ⌸ ⏄ㄼㄼ岠攨㡈⏄ ㄼ⌸岠ㄼ ⌸攨 ㄼ ⌸슐ㄼ ⌸ ㄼ ፠ ዼ ㄼ攨 ㄼ攨솜 㡈⌸ㄼ슐攨 㡈 㡈ㄼ 攨 ㄼ岠ㄼ슐슐㡈⌸램 램슐⌸岠㡈攨솜 㡈⌸ㄼ슐ㄼ⏄뵼㡈슐 攨攨㡈 岠ㄼ⌸⌸ ⏄荬
3.37 risk 㡈솜ㄼ 攨 攨㡈ㄼ 㡈ㄼ㡈⏄ㄼ 㡈
솜㡈 攨슐슐 솜㡈 슐 攨 ⏄攨攨슐荬 솜ㄼ 攨 ⌸⏄ ⌸ ⏄ ㄼ㡈⌸ㄼ 攨 ㄼ 攨㡈㡈솜ㄼ 솜㡈 슐攨⏄攨攨슐荬攨 ㄼ슐솜岠솜ㄼ攨ㄼ攨ㄼ岠ㄼ 3.38 tolerable risk 㡈 ⌸솜㡈솜ㄼ攨 ㄼ⌸슐瀜뵼 ⌸岠 岠㡈 ㄼ攨ㄼ㡈ㄼ 攨 ㄼ슐솜岠솜ㄼ攨ㄼ攨ㄼ岠ㄼ 3.39 lightning protection level
솜ㄼ ㄼ㡈ㄼ 攨 㡈 슐ㄼ 攨 ⌸⏄ ⌸ ⏄ 岠솜ㄼ 㡈㡈ㄼㄼ슐 㡈솜ㄼ슐 ㄼㄼ㡈 攨 ㄼ 攨㡈⌸⌸램 㡈 ㄼ㡈슐슐攨岠⌸㡈ㄼ㡈 ⌸솜 㡈 ⌸ ⌸솜 ㄼ슐⌸⏄ 㡈솜ㄼ슐뵼⌸ 攨 ㄼㄼ 岠ㄼㄼㄼ ⌸ 㡈솜㡈램 攨岠岠솜⌸ ⏄⌸⏄ ⌸ ⏄ ፠ ዼ ⌸⏄ ⌸ ⏄ 攨ㄼ岠⌸攨 ㄼㄼ ⌸슐 솜슐ㄼ 攨 ㄼ슐⌸⏄ 攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐 㡈岠岠攨⌸ ⏄ 攨 ㄼ ㄼㄼ㡈 슐ㄼ 攨 ⌸⏄ ⌸ ⏄ 岠솜ㄼ 㡈㡈ㄼㄼ슐
3.40 protection measures ㄼ㡈슐솜ㄼ슐攨ㄼ㡈攨ㄼ 攨 ㄼ슐솜岠솜ㄼ攨ㄼ攨ㄼ岠ㄼ⌸ 攨ㄼ攨ㄼ솜岠ㄼ ㄼ⌸슐瀜 3.41 lightning protection 岠攨ㄼㄼ 슐램슐ㄼ 攨 攨ㄼ岠⌸攨 攨 슐솜岠솜ㄼ슐 㡈⏄㡈⌸ 슐 ⌸⏄ ⌸ ⏄ ⌸ 岠솜⌸ ⏄ ㄼ⌸ ⌸ ㄼ 㡈 슐램슐ㄼ슐㡈 岠攨 ㄼ 슐㡈슐뵼ㄼ㡈슐ㄼ슐攨 슐⌸ ⏄ㄼ ㄼ㡈岠攨 슐⌸슐⌸ ⏄攨 㡈 龈㡈 龈艌 3.42 lightning protection system 龈 岠攨ㄼㄼ슐램슐ㄼ솜슐ㄼ攨ㄼ솜岠ㄼ 램슐⌸岠㡈㡈㡈⏄ㄼ솜ㄼ攨⌸⏄ ⌸ ⏄ 㡈슐 ㄼ슐攨㡈슐솜岠솜ㄼ ፠ ዼ 怼岠攨 슐⌸슐슐攨 攨 ㄼ ㄼ 㡈㡈 ⌸ ㄼ 㡈⌸⏄ ⌸ ⏄攨ㄼ岠⌸攨 슐램슐ㄼ슐
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3.43 external lightning protection system 㡈 攨 ㄼ 龈 岠攨 슐⌸슐⌸ ⏄ 攨 㡈 㡈⌸舜ㄼ⌸ 㡈⌸攨 슐램슐ㄼ 㡈 攨뵼 舜岠攨 솜岠攨 슐램슐ㄼ 㡈 㡈 ㄼ㡈 舜ㄼ⌸ 㡈⌸攨 슐램슐ㄼ 3.44 internal lightning protection system 㡈 攨 ㄼ 龈 岠攨 슐⌸슐⌸ ⏄ 攨 ⌸⏄ ⌸ ⏄ ㄼ稄솜⌸攨ㄼ ⌸㡈 攨 ⌸ ⏄ 㡈 껤攨 ㄼㄼ岠⌸岠㡈 ⌸ 슐솜㡈⌸攨 攨 ㄼ ㄼ 㡈龈 3.45 air-termination system 㡈 攨 㡈 ㄼ ㄼ 㡈 龈 솜슐⌸ ⏄ㄼ㡈⌸岠 ㄼㄼㄼ 슐슐솜岠 㡈슐攨슐ㄼ슐 岠攨 솜岠攨슐攨岠㡈ㄼ 㡈램 뵼⌸ㄼ슐⌸ ㄼ ㄼ攨⌸ ㄼ岠ㄼ⌸⏄ ⌸ ⏄ 㡈슐 ㄼ슐 3.46 down-conductor system 㡈 攨 㡈 ㄼ ㄼ 㡈 龈 ⌸ ㄼ ㄼ 攨 岠攨 솜岠 ⌸⏄ ⌸ ⏄ 岠솜ㄼ 攨 ㄼ 㡈⌸舜ㄼ⌸ 㡈⌸攨 슐램슐ㄼ攨 ㄼㄼ㡈 舜ㄼ⌸ 㡈⌸攨 슐램슐ㄼ 3.47 earth-termination system 㡈 攨 㡈 ㄼ ㄼ 㡈 龈 뵼 ⌸岠 ⌸슐⌸ ㄼ ㄼ攨岠攨 솜岠 㡈 ⌸슐ㄼ슐ㄼ⌸⏄ ⌸ ⏄岠솜ㄼ ⌸ 攨 ㄼ ㄼ㡈 3.48 external conductive parts ㄼ ㄼ ㄼ ㄼ㡈 ⌸ㄼ슐 ㄼ ㄼ⌸ ⏄ 攨 ㄼ㡈⌸ ⏄ ㄼ 슐솜岠솜ㄼ 攨 ㄼ 攨ㄼ岠ㄼ 슐솜岠 㡈슐⌸ㄼ 뵼攨瀜슐 岠㡈ㄼㄼ㡈⌸岠ㄼㄼㄼ 슐ㄼ㡈솜岠슐ㄼ岠뵼 ⌸岠 㡈램岠㡈램㡈㡈攨 ㄼ⌸⏄ ⌸ ⏄岠솜ㄼ 3.49 lightning equipotential bonding ዼ 攨 ⌸ ⏄ 攨 龈 攨 슐ㄼ㡈㡈ㄼ ㄼ㡈⌸岠 㡈슐 램 ⌸ㄼ岠 岠攨 솜岠⌸ㄼ 岠攨
ㄼ岠⌸攨 슐 攨 ⌸㡈 슐솜⏄ㄼ 攨ㄼ岠⌸ㄼㄼ⌸岠ㄼ슐攨ㄼ솜岠ㄼ攨ㄼ ⌸㡈⌸ ㄼㄼ 岠ㄼ슐岠㡈솜슐ㄼ램⌸⏄ ⌸ ⏄岠솜ㄼ 3.50 conventional earthing impedance 㡈⌸攨 攨 ㄼ ㄼ㡈瀜 㡈솜ㄼ슐 攨 ㄼ ㄼ㡈 舜ㄼ⌸ 㡈⌸攨 攨㡈⏄ㄼ 㡈 ㄼ ㄼ㡈 舜ㄼ⌸ 㡈⌸攨 岠솜ㄼ 뵼 ⌸岠 ⌸ ⏄ㄼ ㄼ㡈攨 攨攨岠岠솜슐⌸솜㡈 ㄼ攨솜슐램 3.51 LEMP protection measures 龈艌 ㄼ㡈슐솜ㄼ슐㡈瀜ㄼ 攨攨ㄼ岠⌸ ㄼ 㡈슐램슐ㄼ슐㡈⏄㡈⌸ 슐 ㄼㄼ ㄼ岠슐攨 ዼ艌 ፠ ዼ ⌸슐⌸슐㡈攨 攨ㄼ㡈⌸⏄ ⌸ ⏄攨ㄼ岠⌸攨
3.52 magnetic shield 岠攨슐ㄼ ㄼ㡈⌸岠 ⏄⌸舜⌸瀜ㄼ 攨 岠攨 ⌸ 솜攨솜슐 슐岠ㄼㄼ ㄼ ㄼ攨⌸ ⏄ ㄼ 슐솜岠솜ㄼ 攨 ㄼ攨ㄼ岠ㄼ 攨 㡈攨 ⌸솜슐ㄼ攨ㄼ솜岠ㄼ 㡈⌸솜ㄼ슐攨 ㄼㄼ岠⌸岠㡈㡈 ㄼㄼ岠攨 ⌸岠슐램슐ㄼ슐 3.53 surge protective device 龈 ㄼ⌸岠ㄼ ⌸ ㄼ ㄼ 攨 ⌸⌸ 㡈 슐⌸ㄼ 攨ㄼ 攨㡈⏄ㄼ슐 㡈 ⌸ㄼ 슐솜⏄ㄼ 岠솜ㄼ 슐 ﵸ岠攨 㡈⌸ 슐 㡈 ㄼ㡈슐 攨 ㄼ 攨 ⌸ ㄼ㡈岠攨攨 ㄼ
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IS/IEC 62305-1 : 2010 3.54 coordinated SPD system 龈슐 攨ㄼ램 슐ㄼㄼ岠ㄼ 岠攨攨⌸ 㡈ㄼ 㡈 ⌸ 슐㡈ㄼ 攨 攨 㡈 슐램슐ㄼ ⌸ ㄼ ㄼ 攨 ㄼ솜岠ㄼ 㡈⌸솜ㄼ슐攨 ㄼㄼ岠⌸岠㡈㡈 ㄼㄼ岠攨 ⌸岠슐램슐ㄼ슐 3.55 rated impulse withstand voltage 㞬演 ⌸솜슐ㄼ뵼⌸ 슐㡈 攨㡈⏄ㄼ㡈슐슐⌸⏄ ㄼ램 ㄼ㡈 솜 㡈岠솜ㄼ 攨 ㄼㄼ稄솜⌸ㄼ 攨 攨㡈㡈 攨 ⌸ 岠 㡈㡈岠ㄼ⌸⌸ ⏄ ㄼ슐ㄼ岠⌸ ⌸ㄼ뵼⌸ 슐㡈 岠㡈㡈⌸⌸램攨 ⌸슐⌸ 슐솜㡈⌸攨 㡈⏄㡈⌸ 슐攨ㄼ 攨㡈⏄ㄼ슐 ፠ ዼ 攨 ㄼ솜攨슐ㄼ슐攨 ⌸슐슐㡈 㡈攨 램뵼⌸ 슐㡈 攨㡈⏄ㄼㄼ뵼ㄼㄼ ⌸ㄼ岠攨 솜岠攨슐㡈 ㄼ㡈 ⌸슐岠攨 슐⌸ㄼㄼ
枼怼ዼ怴舜侈쿨ㄼ ⌸ ⌸⌸攨 㷤댨
枼侈댨 侈
3.56 isolating interfaces ㄼ⌸岠ㄼ슐뵼 ⌸岠 㡈ㄼ岠㡈㡈ㄼ攨 ㄼ솜岠⌸ ⏄岠攨 솜岠ㄼ슐솜⏄ㄼ슐攨 ⌸ ㄼ슐ㄼ ㄼ⌸ ⏄ ㄼ ፠ ዼ 侈 ㄼ슐ㄼ ⌸ 岠솜ㄼ ⌸슐攨㡈⌸攨 㡈 슐 攨ㄼ슐 뵼⌸ ㄼ㡈 ㄼ 슐岠ㄼㄼ ㄼ뵼ㄼㄼ 뵼⌸ ⌸ ⏄슐 ㄼ㡈 ㄼㄼ ⌸ㄼ 攨⌸岠 岠㡈ㄼ슐 㡈 攨攨舜⌸슐攨㡈攨슐 ፠ ዼ 怼 슐솜㡈⌸攨 뵼⌸ 슐㡈 岠 㡈㡈岠ㄼ⌸슐⌸岠슐 攨 ㄼ슐ㄼ ㄼ⌸岠ㄼ슐 㡈ㄼ 슐솜⌸㡈ㄼ 攨 ⌸슐 㡈⌸岠㡈⌸攨 ⌸ ⌸ 슐⌸岠㡈램 攨 ⌸㡈 龈
4
Lightning current parameters
ㄼ⌸⏄ ⌸ ⏄岠솜ㄼ 㡈㡈ㄼㄼ슐솜슐ㄼ⌸ ㄼ怼ዼ怴㷤⟀슐ㄼ⌸ㄼ슐㡈ㄼ⏄⌸ㄼ ⌸ 愈
ㄼ 愈
ㄼ ⌸ㄼ 솜 岠⌸攨 攨 ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ 攨 ㄼ 솜슐ㄼ 攨 㡈 㡈램슐⌸슐 솜攨슐ㄼ슐 ⌸슐 ⏄⌸ㄼ ⌸ 愈
ㄼ 怼 攨㡈⌸攨 攨슐⌸솜㡈⌸攨 攨 ⌸⏄ ⌸ ⏄岠솜ㄼ 攨ㄼ슐솜攨슐ㄼ슐⌸슐⏄⌸ ㄼ ⌸ 愈
ㄼ 怴
ㄼ 㡈슐⌸岠 㡈㡈ㄼㄼ슐 攨 ㄼ 솜슐ㄼ ⌸ 㡈攨㡈攨⌸ㄼ슐攨 슐⌸솜㡈ㄼ ㄼ ㄼ ㄼ岠슐攨 ⌸⏄ ⌸ ⏄ 攨 龈 岠攨攨 ㄼ 슐㡈ㄼ⏄⌸ㄼ ⌸ 愈
ㄼ 怼 攨㡈⌸攨 攨 슐솜⏄ㄼ슐솜ㄼ攨⌸⏄ ⌸ ⏄㡈⌸ ㄼㄼ ⌸ 슐㡈㡈⌸攨 攨⌸ 슐⌸슐⏄⌸ㄼ ⌸ 愈
ㄼ ዼ
5
Damage due to lightning
5.1
Damage to a structure
⌸⏄ ⌸ ⏄㡈 ㄼ岠⌸ ⏄㡈슐솜岠솜ㄼ岠㡈 岠㡈솜슐ㄼ㡈㡈⏄ㄼ攨 ㄼ슐솜岠솜ㄼ⌸슐ㄼ 㡈 攨⌸슐攨岠岠솜㡈 슐 㡈 岠攨 ㄼ 슐 ⌸ 岠솜⌸ ⏄ 㡈⌸솜ㄼ 攨 ⌸ ㄼ 㡈 슐램슐ㄼ슐 ㄼ 㡈㡈⏄ㄼ슐 㡈 㡈⌸솜ㄼ슐 㡈램 㡈슐攨 ㄼ ㄼ 攨 ㄼ 슐솜攨솜 ⌸ ⏄슐 攨 ㄼ 슐솜岠솜ㄼ 㡈 ㄼㄼ ⌸ 攨ㄼ ㄼ 攨岠㡈 ㄼ ⌸攨 ㄼ
ㄼ슐岠㡈ㄼ 攨 ⌸슐 ㄼ ㄼ 슐⌸攨 ㄼㄼ 슐 攨 ㄼ 岠 㡈㡈岠ㄼ⌸슐⌸岠슐 攨 ㄼ 슐솜岠솜ㄼ 㡈 攨 ㄼ 岠 㡈㡈岠ㄼ⌸슐⌸岠슐攨 ㄼ⌸⏄ ⌸ ⏄ 㡈슐 5.1.1
Effects of lightning on a structure
ㄼ㡈⌸ 岠 㡈㡈岠ㄼ⌸슐⌸岠슐攨 슐솜岠솜ㄼ슐ㄼㄼ㡈 攨⌸⏄ ⌸ ⏄ㄼ ㄼ岠슐⌸ 岠솜ㄼ - 岠攨 슐솜岠⌸攨 ㄼ⏄뵼攨攨⌸岠瀜岠攨 岠ㄼㄼㄼ⌸ 攨岠ㄼ岠攨 岠ㄼㄼ슐ㄼㄼ 㡈ㄼ岠攨 슐솜岠⌸攨 荬ﵸ ⊘⊘⊘⊘⊘⊘⊘⊘⊘⊘⊘ 侈 ㄼ ㄼㄼ 岠ㄼ슐⌸ 슐稄솜㡈ㄼ㡈岠瀜ㄼ슐ㄼ ㄼ攨 ㄼ⌸⌸攨⏄㡈 램
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IS/IEC 62305-1 : 2010
- 솜 岠⌸攨 뵼ㄼ⌸ ⏄ 攨솜슐ㄼ 攨 ⌸岠ㄼ 㡈 ㄼ㡈ㄼ 攨ㄼ 슐岠 攨攨 攨슐⌸㡈 솜슐ㄼ솜 岠 솜岠 ⌸슐攨 ㄼ㡈ㄼ 슐攨ㄼ㡈 瀜 㡈岠攨램⌸ 솜슐램㡈 슐攨슐㡈ㄼ㡈荬ﵸ - 攨岠岠솜㡈 슐 㡈 岠攨 ㄼ 슐 ㄼ슐攨 슐 㡈 㡈 ⌸㡈슐 ㄼ슐ㄼ 岠ㄼ 攨 岠攨솜슐⌸ㄼ 攨 攨 舜 岠攨솜슐⌸ㄼ 㡈ㄼ⌸㡈슐 ㄼ 攨슐⌸ㄼ 攨 攨 舜ㄼ 攨슐⌸ㄼ 㡈ㄼ⌸㡈슐 ㄼㄼ岠⌸岠㡈 㡈 ㄼㄼ岠攨 ⌸岠 슐램슐ㄼ슐뵼⌸ 攨뵼攨 ⌸⏄ 뵼⌸ 슐㡈 攨㡈⏄ㄼ荬ﵸ - 岠攨
ㄼ岠ㄼ⌸ ㄼ슐攨뵼ㄼ⌸ ㄼ슐ㄼㄼ岠攨솜 ⌸岠㡈⌸攨 ⌸ ㄼ슐⌸ㄼ⌸ ㄼ슐荬ﵸ - ㄼ ⌸슐⌸ ⏄ 攨 攨 ⌸ㄼ 攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐 攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐 攨 ㄼ솜岠ㄼ 램슐⌸岠㡈 㡈㡈⏄ㄼ㡈 ⌸ ㄼ 㡈㡈攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐攨ㄼ솜岠ㄼ 㡈⌸솜ㄼ攨 ⌸ ㄼ 㡈슐램슐ㄼ슐荬ﵸ - 슐岠㡈ㄼ攨 ㄼㄼ ㄼ 슐⌸攨 攨 㡈 ⏄ㄼ슐솜岠솜ㄼ뵼⌸ ⌸ ⌸岠솜램攨 ㄼ 㡈岠솜㡈⌸攨 攨슐솜岠솜ㄼ뵼 ㄼㄼ 㡈 ⌸岠 㡈램 ㄼ 岠ㄼ㡈ㄼ 슐솜岠솜ㄼ 㡈 ⏄ㄼ攨솜슐 攨 ㄼ 슐솜攨솜 ⌸ ⏄슐 슐솜岠솜ㄼ 㡈 ⏄ㄼ攨솜슐 攨 ㄼㄼ ⌸攨 ㄼ 荬
㡈ㄼ侈ㄼ攨슐 ㄼㄼ ㄼ岠슐攨 ⌸⏄ ⌸ ⏄攨 㡈⌸攨솜슐램ㄼ슐攨 슐솜岠솜ㄼ슐 Table 1 – Effects of lightning on typical structures Type of structure according to function and/or contents
Effects of lightning
뵼ㄼ⌸ ⏄舜 攨솜슐ㄼ
솜 岠솜ㄼ攨 ㄼㄼ岠⌸岠㡈⌸ 슐㡈㡈⌸攨 슐 ⌸ㄼ㡈 㡈ㄼ⌸㡈㡈㡈⏄ㄼ 㡈㡈⏄ㄼ 攨㡈램⌸⌸ㄼ攨슐솜岠솜ㄼ슐ㄼ 攨슐ㄼ攨 ㄼ攨⌸ 攨 슐⌸瀜ㄼ攨攨 ㄼ ⌸⏄ ⌸ ⏄岠솜ㄼ 㡈 㡈⌸솜ㄼ攨 ㄼㄼ岠⌸岠㡈㡈 ㄼㄼ岠攨 ⌸岠ㄼ稄솜⌸ㄼ 㡈 슐램슐ㄼ슐⌸ 슐㡈ㄼㄼ⏄ 슐ㄼ슐岠攨솜ㄼ슐攨ㄼ슐ㄼㄼ 攨 ㄼ슐ㄼ岠荬
㡈솜⌸⌸ ⏄
⌸㡈램⌸슐瀜攨 ⌸ㄼ㡈 㡈㡈攨솜슐 슐ㄼ攨㡈⏄ㄼ슐 㡈슐 뵼ㄼ㡈슐 㡈ㄼ⌸㡈㡈㡈⏄ㄼ 龈ㄼ岠攨 㡈램⌸슐瀜솜ㄼ攨攨슐슐 攨 ㄼㄼ岠⌸岠 攨뵼ㄼ㡈 ⌸ ㄼ 㡈㡈攨⌸ㄼ슐攨岠瀜솜ㄼ攨 㡈⌸솜ㄼ攨 ㄼㄼ岠攨 ⌸岠岠攨 攨攨 ㄼ ⌸㡈⌸攨 㡈 攨攨슐솜램슐램슐ㄼ슐ㄼ岠
ㄼ㡈ㄼ 攨ㄼ 龈岠 攨攨
㡈㡈⏄ㄼ攨 ㄼㄼㄼ岠⌸岠㡈⌸ 슐㡈㡈⌸攨 슐ㄼ⏄ㄼㄼ岠⌸岠⌸⏄ ⌸ ⏄荬⌸瀜ㄼ램攨岠㡈솜슐ㄼ 㡈 ⌸岠 㡈⌸솜ㄼ攨 ⌸ㄼ㡈㡈슐ㄼ슐솜⌸ ⏄⌸ ㄼ㡈램ㄼ ⌸ㄼ ⌸⏄ ⌸ ⏄ㄼ㡈슐솜ㄼ슐
ㄼ㡈ㄼ 슐攨ㄼ 龈攨슐 㡈ㄼ㡈 㡈 瀜 怼 슐솜㡈 岠ㄼ岠攨㡈 램
愈슐㡈攨ㄼ솜슐攨ㄼ슐ㄼ슐솜⌸ ⏄ 攨攨슐슐攨 岠攨솜 ⌸岠㡈⌸攨 㡈⌸솜ㄼ攨 岠攨솜ㄼ슐 㡈 攨슐슐 攨 㡈㡈
怴攨ㄼ岠⌸㡈岠攨㡈 램ㄼ岠 攨슐⌸㡈 솜슐⌸ ⏄ 攨ㄼ
愈슐㡈攨ㄼ솜슐攨ㄼ슐攨 ㄼ攨ㄼ⌸ ⌸ ㄼ 슐⌸ㄼ岠㡈ㄼ㡈 ㄼ⌸ ⌸岠솜⌸ㄼ슐攨 ㄼ슐岠솜⌸ ⏄⌸攨⌸ㄼㄼ攨ㄼ
⌸슐攨 怼 솜슐램
愈⌸⌸攨 㡈ㄼ ㄼ岠슐ㄼㄼ ⌸ ⏄攨 ㄼ岠攨 ㄼ 슐攨 㡈岠攨⌸ㄼ슐㡈 ⏄⌸ ⏄ 攨⌸ 攨 攨솜 㡈岠岠ㄼ㡈ㄼ㡈㡈⏄ㄼ㡈 攨슐슐攨 攨솜岠⌸攨
艌솜슐ㄼ솜슐㡈 㡈岠 㡈ㄼ攨攨⏄⌸岠㡈슐⌸ㄼ
攨슐슐攨 ⌸ㄼ㡈岠ㄼ㡈ㄼ岠솜솜㡈 ㄼ⌸㡈⏄ㄼ
怴 솜岠
ㄼㄼ岠攨솜 ⌸岠㡈⌸攨
㞬 㡈岠岠ㄼ㡈ㄼ攨슐슐攨 슐ㄼ⌸岠ㄼ슐攨 ㄼ솜⌸岠
攨뵼ㄼ㡈 슐 ⌸ㄼ뵼攨瀜 㡈岠攨램
怴攨 슐ㄼ稄솜ㄼ 岠ㄼ슐攨 ⌸ㄼ㡈 ㄼ 攨슐⌸攨 攨 ㄼ㡈 㡈 ⌸슐슐솜攨솜 ⌸ ⏄슐
艌솜 ⌸⌸攨 슐뵼攨瀜슐 怴 ㄼ⌸岠㡈㡈 ㄼ ⌸ ㄼ램
⌸ㄼ㡈 㡈 솜 岠⌸攨 攨 ㄼ㡈 뵼⌸ ㄼ⌸ㄼ 㡈岠攨 슐ㄼ稄솜ㄼ 岠ㄼ슐攨 ㄼ攨岠㡈 㡈 ⏄攨㡈ㄼ ⌸攨 ㄼ
솜岠ㄼ㡈㡈 ⌸攨岠 ㄼ⌸岠㡈㡈攨㡈攨⌸ㄼ슐㡈 㡈 슐
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IS/IEC 62305-1 : 2010 5.1.2
Sources and types of damage to a structure
ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ ⌸슐 ㄼ 슐攨솜岠ㄼ 攨 㡈㡈⏄ㄼ ㄼ 攨攨뵼⌸ ⏄ 슐⌸솜㡈⌸攨 슐 슐 㡈 ㄼ 㡈瀜ㄼ ⌸ 攨 㡈岠岠攨솜 ㄼㄼ ⌸ ⏄攨 ㄼ攨슐⌸⌸攨 攨 ㄼ攨⌸ 攨 슐⌸瀜ㄼㄼ㡈⌸ㄼ攨 ㄼ슐솜岠솜ㄼ岠攨 슐⌸ㄼㄼ 㡈荬 龈侈 㡈슐 ㄼ슐攨 ㄼ슐솜岠솜ㄼﵸ 荬 龈 㡈슐 ㄼ슐 ㄼ㡈 ㄼ슐솜岠솜ㄼﵸ 岠荬 龈㷤 㡈슐 ㄼ슐攨 ㄼ⌸ ㄼ슐岠攨
ㄼ岠ㄼ攨 ㄼ슐솜岠솜ㄼﵸ 荬 龈 㡈슐 ㄼ슐 ㄼ㡈 ㄼ⌸ ㄼ슐岠攨
ㄼ岠ㄼ攨 ㄼ슐솜岠솜ㄼ a)
Flashes to the structure岠㡈 岠㡈솜슐ㄼ
⌸ㄼ⌸㡈ㄼㄼ岠 㡈 ⌸岠㡈 㡈㡈⏄ㄼ ⌸ㄼ㡈 껤攨ㄼ 攨슐⌸攨 솜ㄼ攨 ㄼ 攨⌸⏄ ⌸ ⏄㡈슐㡈㡈岠 ⌸슐ㄼ 솜ㄼ 攨 ㄼ 岠솜ㄼ ㄼ슐솜⌸ ⏄ ⌸ 攨 ⌸岠 ㄼ㡈⌸ ⏄ 攨 岠攨 솜岠攨슐 攨 ㄼ舜 ㄼ㡈ㄼ 岠攨 솜岠攨슐荬攨솜ㄼ攨 ㄼ岠 㡈⏄ㄼㄼ슐솜⌸ ⏄⌸ 㡈岠ㄼ攨슐⌸攨 ㄼㄼㄼ㡈荬ﵸ ⌸ㄼ㡈 껤攨ㄼ 攨슐⌸攨 ⌸⏄⏄ㄼㄼ램슐㡈瀜슐岠㡈솜슐ㄼ램攨ㄼ 攨㡈⏄ㄼ슐ㄼ슐솜⌸ ⏄ 攨ㄼ슐⌸슐⌸ㄼ 㡈 ⌸ 솜岠⌸ㄼ岠攨솜⌸ ⏄㡈 攨㡈슐슐㡈⏄ㄼ攨 㡈攨 ㄼ⌸⏄ ⌸ ⏄岠솜ㄼ 슐ﵸ ⌸ 솜램 攨 ⌸⌸ ⏄ ㄼ⌸ ⏄슐 램 ㄼㄼ岠⌸岠 슐 攨岠瀜 솜ㄼ 攨 슐ㄼ 㡈 攨솜岠 攨㡈⏄ㄼ슐 ㄼ슐솜⌸ ⏄ 攨 ㄼ슐⌸슐⌸ㄼ㡈 ⌸ 솜岠⌸ㄼ岠攨솜⌸ ⏄ﵸ 㡈⌸솜ㄼ攨㡈 솜 岠⌸攨 攨 ⌸ ㄼ 㡈슐램슐ㄼ슐솜ㄼ攨ዼ艌 b)
Flashes near the structure岠㡈 岠㡈솜슐ㄼ
㡈⌸솜ㄼ攨㡈 솜 岠⌸攨 攨 ⌸ ㄼ 㡈슐램슐ㄼ슐솜ㄼ攨ዼ艌 c)
Flashes to a line connected to the structure岠㡈 岠㡈솜슐ㄼ
⌸ㄼ 㡈 껤攨 ㄼ 攨슐⌸攨 ⌸⏄⏄ㄼㄼ 램 슐㡈瀜슐 솜ㄼ 攨 攨ㄼ 攨㡈⏄ㄼ슐 㡈 ⌸⏄ ⌸ ⏄ 岠솜ㄼ 슐 㡈 슐⌸ㄼ 攨솜⏄ ㄼ岠攨
ㄼ岠ㄼ⌸ ㄼﵸ ⌸ 솜램 攨 ⌸⌸ ⏄ ㄼ⌸ ⏄슐 램 ㄼㄼ岠⌸岠 슐 攨岠瀜 솜ㄼ 攨 攨솜岠 攨㡈⏄ㄼ슐 ⌸ 슐⌸ㄼ ㄼ 슐솜岠솜ㄼ 岠㡈솜슐ㄼ램⌸⏄ ⌸ ⏄岠솜ㄼ 슐㡈 슐⌸ㄼ 攨솜⏄ ㄼ岠攨
ㄼ岠ㄼ⌸ ㄼﵸ 㡈⌸솜ㄼ 攨 㡈 솜 岠⌸攨 攨 ⌸ ㄼ 㡈 슐램슐ㄼ슐 솜ㄼ 攨 攨ㄼ 攨㡈⏄ㄼ슐 㡈ㄼ㡈⌸ ⏄ 攨 岠攨
ㄼ岠ㄼ ⌸ ㄼ슐㡈 㡈 슐⌸ㄼ攨 ㄼ슐솜岠솜ㄼ d)
Flashes near a line connected to the structure岠㡈 岠㡈솜슐ㄼ
㡈⌸솜ㄼ 攨 㡈 솜 岠⌸攨 攨 ⌸ ㄼ 㡈 슐램슐ㄼ슐 솜ㄼ 攨 攨ㄼ 攨㡈⏄ㄼ슐 ⌸ 솜岠ㄼ 攨 岠攨
ㄼ岠ㄼ ⌸ ㄼ슐㡈 㡈 슐⌸ㄼ攨 ㄼ슐솜岠솜ㄼ ፠ ዼ侈 艌㡈 솜 岠⌸攨 ⌸ ⏄ 攨 ⌸ ㄼ 㡈 슐램슐ㄼ슐 ⌸슐 攨 岠攨ㄼㄼ 램 ㄼ 怼ዼ怴㷤⟀ 슐ㄼ⌸ㄼ슐 ㄼ ㄼㄼ 岠ㄼ슐 攨솜 ㄼ㡈ㄼ攨 枼댨 怼ዼ怴侈舜舜⟀ ፠ ዼ ፠ 램 ㄼ슐㡈瀜슐岠㡈램⌸ ⏄⌸⏄ ⌸ ⏄岠솜ㄼ 攨㡈攨㡈⌸㡈荬㡈ㄼㄼ⏄㡈ㄼ㡈슐㡈ㄼ攨⌸⏄⏄ㄼ ⌸ㄼ ፠ ዼ㷤 ⌸⏄ ⌸ ⏄ 㡈슐 ㄼ슐 ⌸ㄼ岠 攨 攨 ㄼ㡈 ㄼ ⌸ 岠攨⌸ ⏄ ⌸ㄼ⌸ ㄼ슐 攨 攨 岠㡈솜슐ㄼ 㡈㡈⏄ㄼ슐 攨 ㄼ 슐솜岠솜ㄼ 攨⌸ㄼ 㡈 ㄼ램㡈ㄼ攨 ㄼ攨 ㄼㄼ稄솜⌸攨ㄼ ⌸㡈㡈攨 ㄼ슐솜岠솜ㄼ슐ㄼㄼ怼ዼ怴㷤⟀舜㷤荬
愈슐㡈ㄼ슐솜 ㄼ⌸⏄ ⌸ ⏄岠㡈 岠㡈솜슐ㄼ ㄼㄼ㡈슐⌸岠램ㄼ攨 㡈㡈⏄ㄼ - 侈⌸ 솜램攨⌸⌸ ⏄ㄼ⌸ ⏄슐램ㄼㄼ岠⌸岠슐 攨岠瀜ﵸ - 램슐⌸岠㡈 㡈㡈⏄ㄼ ⌸ㄼ ㄼ 攨슐⌸攨 ㄼ岠 㡈 ⌸岠㡈 ㄼ슐솜岠⌸攨 岠 ㄼ⌸岠㡈 ㄼㄼ㡈슐ㄼ荬 솜ㄼ 攨 ⌸⏄ ⌸ ⏄岠솜ㄼ ㄼ ㄼ岠슐⌸ 岠솜⌸ ⏄슐㡈瀜⌸ ⏄ﵸ - 㷤 㡈⌸솜ㄼ攨 ⌸ ㄼ 㡈슐램슐ㄼ슐솜ㄼ攨ዼ艌 5.2
Types of loss
ዼ㡈岠 램ㄼ 攨 㡈㡈⏄ㄼ ㄼㄼ㡈 攨 슐솜岠솜ㄼ 攨 ㄼ 攨ㄼ岠ㄼ 㡈攨 ㄼ 攨 ⌸ 岠攨⌸ 㡈⌸攨 뵼⌸ 攨 ㄼ슐㡈램攨솜岠ㄼ⌸ ㄼㄼ 岠攨 슐ㄼ稄솜ㄼ ⌸㡈攨슐슐 ㄼ램ㄼ攨 攨슐슐 㡈㡈램㡈ㄼ㡈ㄼㄼ 슐 攨 ㄼ岠 㡈㡈岠ㄼ⌸슐⌸岠슐攨 ㄼ슐솜岠솜ㄼ⌸슐ㄼ
For BIS use only, New Delhi:2020-02-26 11:49:44
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IS/IEC 62305-1 : 2010
攨 ㄼ 솜攨슐ㄼ슐 攨 怼ዼ怴㷤⟀ ㄼ 攨攨뵼⌸ ⏄ 램ㄼ슐 攨 攨슐슐 뵼 ⌸岠 㡈램 㡈ㄼ㡈 㡈슐 岠攨 슐ㄼ稄솜ㄼ 岠ㄼ攨 㡈㡈⏄ㄼ슐ㄼㄼ㡈 攨슐솜岠솜ㄼ㡈ㄼ岠攨 슐⌸ㄼㄼ - 侈攨슐슐攨 솜㡈 ⌸ ㄼ⌸ 岠솜⌸ ⏄ㄼ㡈 ㄼ ⌸ 솜램荬ﵸ - 攨슐슐攨 슐ㄼ ⌸岠ㄼ攨 ㄼ솜⌸岠ﵸ - 㷤攨슐슐攨 岠솜솜㡈 ㄼ⌸㡈⏄ㄼﵸ - 攨슐슐攨 ㄼ岠攨 攨⌸岠㡈솜ㄼ슐솜岠솜ㄼ⌸슐岠攨 ㄼ 㡈 攨슐슐攨 㡈岠⌸⌸램荬 ፠ ዼ 攨 ㄼ 솜攨슐ㄼ슐 攨 怼ዼ怴㷤⟀ 攨 램 솜⌸⌸⌸ㄼ슐 슐솜岠 㡈슐 ⏄㡈슐뵼㡈ㄼ 怴 㡈 攨뵼ㄼ 슐솜램 㡈ㄼ 岠攨 슐⌸ㄼㄼ 슐ㄼ⌸岠ㄼ攨 ㄼ솜⌸岠
攨슐슐ㄼ슐攨 램ㄼ 侈 㡈 㷤㡈램ㄼ岠攨 슐⌸ㄼㄼ㡈슐攨슐슐攨 슐攨岠⌸㡈 㡈솜ㄼ슐뵼 ㄼㄼ㡈슐㡈攨슐슐攨 램ㄼ㡈램ㄼ岠攨 슐⌸ㄼㄼ㡈슐솜ㄼ램㡈 ㄼ岠攨 攨⌸岠攨슐슐
ㄼ ㄼ㡈⌸攨 슐 ⌸ ㄼ뵼ㄼㄼ 슐攨솜岠ㄼ 攨 㡈㡈⏄ㄼ 램ㄼ 攨 㡈㡈⏄ㄼ 㡈 攨슐슐 ⌸슐 ㄼ攨ㄼ ⌸ 㡈ㄼ Table 2 – Damage and loss relevant to a structure according to different points of strike of lightning Point of strike
Source of damage
龈솜岠솜ㄼ
龈侈
Type of damage
Type of loss
侈
侈 㡈
侈㷤
㷤
侈
㷤
侈
ㄼ㡈㡈슐솜岠솜ㄼ
龈
⌸ ㄼ岠攨
ㄼ岠ㄼ攨 ㄼ 슐솜岠솜ㄼ
龈㷤
侈
侈 㡈
侈㷤
㷤
侈
㷤
侈
ㄼ㡈㡈⌸ ㄼ
龈
㡈 ፠ 램 攨攨ㄼ⌸ㄼ슐 뵼 ㄼㄼ㡈 ⌸㡈슐 㡈램ㄼ攨슐 ፠ 램 攨슐솜岠솜ㄼ슐뵼⌸ ⌸슐瀜攨 ㄼ 攨슐⌸攨 㡈 攨 攨슐⌸㡈슐攨攨 ㄼ슐솜岠솜ㄼ슐뵼 ㄼㄼ 㡈⌸솜ㄼ攨 ⌸ ㄼ 㡈슐램슐ㄼ슐 ⌸ㄼ⌸㡈ㄼ램ㄼ 㡈 ⏄ㄼ슐 솜㡈 ⌸ ㄼ
For BIS use only, New Delhi:2020-02-26 11:49:44
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IS/IEC 62305-1 : 2010
램ㄼ슐 攨 攨슐슐 ㄼ슐솜⌸ ⏄ 攨 램ㄼ슐 攨 㡈㡈⏄ㄼ 㡈 ㄼ 岠攨ㄼ슐攨 ⌸ ⏄ ⌸슐瀜슐 㡈ㄼ ㄼ攨ㄼ ⌸ ⌸⏄솜ㄼ
램ㄼ攨 攨슐슐
램ㄼ攨 㡈㡈⏄ㄼ
怼 솜램 攨⌸⌸ ⏄ ㄼ⌸ ⏄슐 램ㄼㄼ岠⌸岠 슐 攨岠瀜
⌸슐瀜 侈
⌸슐瀜
⌸슐瀜 㷤
⌸슐瀜
攨슐슐攨 솜㡈 ⌸ ㄼ
攨슐슐攨 슐ㄼ⌸岠ㄼ攨 ㄼ솜⌸岠
攨슐슐攨 岠솜솜㡈 ㄼ⌸㡈⏄ㄼ
攨슐슐攨 ㄼ岠攨 攨⌸岠 㡈솜ㄼ슐
荬
侈荬
램슐⌸岠㡈 㡈㡈⏄ㄼ
㡈⌸솜ㄼ 攨 ⌸ ㄼ 㡈 슐램슐ㄼ슐
램슐⌸岠㡈 㡈㡈⏄ㄼ
㡈⌸솜ㄼ 攨 ⌸ ㄼ 㡈 슐램슐ㄼ슐
램슐⌸岠㡈 㡈㡈⏄ㄼ
怼 솜램 攨⌸⌸ ⏄ ㄼ⌸ ⏄슐 램ㄼㄼ岠⌸岠 슐 攨岠瀜
램슐⌸岠㡈 㡈㡈⏄ㄼ
㡈⌸솜ㄼ 攨 ⌸ ㄼ 㡈 슐램슐ㄼ슐
怼ዼ怴侈㷤껤侈
㡈
፠ 램 攨 攨슐⌸㡈슐攨攨 ㄼ슐솜岠솜ㄼ슐뵼 ㄼㄼ 㡈⌸솜ㄼ攨 ⌸ ㄼ 㡈슐램슐ㄼ슐⌸ㄼ⌸㡈ㄼ램ㄼ 㡈 ⏄ㄼ 솜㡈 ⌸ ㄼ
፠ 램 攨攨ㄼ⌸ㄼ슐 뵼 ㄼㄼ㡈 ⌸㡈슐 㡈램ㄼ攨슐
Figure 2 – Types of loss and corresponding risks resulting from different types of damage
6 6.1
Need and economic justification for lightning protection Need for lightning protection
ㄼ ㄼㄼ 攨 ㄼ ⌸⏄ ⌸ ⏄ 攨ㄼ岠⌸攨 攨 㡈 슐솜岠솜ㄼ 攨 ㄼ 攨ㄼ岠ㄼ ⌸ 攨ㄼ 攨 ㄼ솜岠ㄼ ㄼ 攨슐슐攨 슐攨岠⌸㡈㡈솜ㄼ슐侈㡈 㷤슐 㡈ㄼㄼ㡈솜㡈ㄼ 怼 攨ㄼ 攨 ㄼ㡈솜㡈ㄼ 뵼 ㄼ ㄼ 攨 攨 ⌸⏄ ⌸ ⏄ 攨ㄼ岠⌸攨 攨 㡈 슐솜岠솜ㄼ ⌸슐 ㄼㄼㄼ 㡈 ⌸슐瀜 㡈슐슐ㄼ슐슐ㄼ ⌸ 㡈岠岠攨㡈 岠ㄼ 뵼⌸ ㄼ 攨岠ㄼ솜ㄼ슐 岠攨 㡈⌸ ㄼ ⌸ 怼ዼ怴㷤⟀舜 슐 㡈 ㄼ 㡈ㄼ
ㄼ 攨攨뵼⌸ ⏄ ⌸슐瀜슐 슐 㡈 ㄼ 㡈瀜ㄼ ⌸ 攨 㡈岠岠攨솜 岠攨ㄼ슐攨 ⌸ ⏄ 攨 ㄼ 램ㄼ슐攨 攨슐슐ㄼ攨ㄼ ⌸ ⟀ - 侈 ⌸슐瀜攨 攨슐슐攨ㄼ㡈 ㄼ ⌸ 솜램攨 솜㡈 ⌸ ㄼﵸ - ⌸슐瀜攨 攨슐슐攨 슐ㄼ⌸岠ㄼ슐攨 ㄼ솜⌸岠ﵸ - 㷤 ⌸슐瀜攨 攨슐슐攨 岠솜솜㡈 ㄼ⌸㡈⏄ㄼ ፠ ዼ 侈 ⌸슐瀜 ⌸슐瀜 攨 攨슐슐 攨 ㄼ岠攨 攨⌸岠 㡈솜ㄼ슐 슐 攨솜 ㄼ 㡈슐슐ㄼ슐슐ㄼ 뵼 ㄼ ㄼㄼ ㄼ ㄼ岠攨 攨⌸岠 솜슐⌸ ⌸岠㡈⌸攨 攨 ⌸⏄ ⌸ ⏄攨ㄼ岠⌸攨 ⌸슐岠攨 슐⌸ㄼㄼ슐ㄼㄼ荬
攨ㄼ岠⌸攨 㡈⏄㡈⌸ 슐 ⌸⏄ ⌸ ⏄ ⌸슐 ㄼㄼㄼ ⌸ ㄼ ⌸슐瀜 侈 攨 㷤 荬 ⌸슐 ⌸⏄ ㄼ 㡈 ㄼ 攨ㄼ㡈ㄼ ㄼㄼ
怼 ⌸슐 岠㡈슐ㄼ 攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐 슐 㡈 ㄼ 㡈攨ㄼ ⌸ 攨ㄼ ㄼ솜岠ㄼ ㄼ ⌸슐瀜 侈 攨 㷤 荬 攨 ㄼ攨ㄼ㡈ㄼㄼㄼ
For BIS use only, New Delhi:2020-02-26 11:49:44
£
11
IS/IEC 62305-1 : 2010
怼 攨ㄼ 㡈 攨 ㄼ 램ㄼ 攨 攨슐슐岠攨솜㡈ㄼ㡈 ㄼ岠攨 ⌸⌸攨 £ 슐 㡈 ㄼ 슐㡈⌸슐 ⌸ㄼ 攨 ㄼ㡈岠 램ㄼ攨 攨슐슐侈㡈 㷤荬
ㄼ 㡈솜ㄼ슐 攨 攨ㄼ㡈ㄼ ⌸슐瀜 뵼 ㄼㄼ ⌸⏄ ⌸ ⏄ 岠攨솜 ㄼ슐솜 ⌸ ㄼ 攨슐슐 攨 ⌸ㄼ슐 攨 슐攨岠⌸㡈 㡈솜ㄼ슐 攨솜ㄼ솜 ㄼ ㄼㄼ슐攨 슐⌸⌸⌸램攨 㡈岠攨ㄼㄼ 㡈⌸攨 㡈攨램 ፠ ዼ 愈 㡈솜 攨⌸램 㡈⌸ ⏄ 솜⌸슐⌸岠⌸攨 㡈램 슐ㄼ岠⌸ 램 ㄼ ㄼㄼ 攨 ⌸⏄ ⌸ ⏄ 攨ㄼ岠⌸攨 攨 슐ㄼ岠⌸ ⌸岠 㡈⌸岠㡈⌸攨 슐 뵼⌸ 攨솜 ㄼ稄솜⌸⌸ ⏄ 㡈 ⌸슐瀜 㡈슐슐ㄼ슐슐ㄼ 怼 ㄼ슐ㄼ 岠㡈슐ㄼ슐 ㄼ ㄼ稄솜⌸ㄼ ⌸⏄ ⌸ ⏄ 攨ㄼ岠⌸攨 ㄼㄼ 뵼⌸ ㄼ 슐ㄼ岠⌸ ⌸ㄼ 램 ㄼ 㡈솜 攨⌸램 㡈⌸ ⏄ 솜⌸슐⌸岠⌸攨 怼 슐攨ㄼ岠㡈슐ㄼ슐 㡈⌸슐瀜 㡈슐슐ㄼ슐슐ㄼ 㡈램ㄼㄼ 攨ㄼ㡈슐 㡈ㄼ岠 ⌸稄솜ㄼ램뵼 ⌸岠 攨솜슐⌸ 램 㡈뵼㡈⌸ㄼ攨 ㄼ슐ㄼㄼ稄솜⌸ㄼㄼ 슐 ፠ ዼ 㷤 ㄼ㡈⌸ㄼ ⌸ 攨㡈⌸攨 攨 ⌸슐瀜 㡈슐슐ㄼ슐슐ㄼ 㡈 攨 ㄼ 攨岠ㄼ솜ㄼ 攨 슐ㄼㄼ岠⌸攨 攨 攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐 ⌸슐 ㄼ攨ㄼ⌸ 怼ዼ怴㷤⟀舜
6.2
Economic justification of lightning protection
ㄼ슐⌸ㄼ슐 ㄼ ㄼㄼ 攨 ⌸⏄ ⌸ ⏄ 攨ㄼ岠⌸攨 攨 ㄼ 슐솜岠솜ㄼ 攨 ㄼ 攨ㄼ岠ㄼ ⌸ 㡈램 ㄼ 솜슐ㄼ 솜 攨 ㄼ 㡈솜㡈ㄼ ㄼ ㄼ岠攨 攨⌸岠 ㄼ ㄼ ⌸슐 攨 攨 ⌸⌸ ⏄ 攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐 ⌸ 攨ㄼ 攨 ㄼ솜岠ㄼ ㄼ ㄼ岠攨 攨⌸岠攨슐슐 怼 ⌸슐岠㡈슐ㄼ ㄼ ⌸슐瀜 攨 攨슐슐攨 ㄼ岠攨 攨⌸岠 㡈솜ㄼ슐슐 攨솜ㄼ㡈슐슐ㄼ슐슐ㄼ ㄼ㡈슐슐ㄼ슐슐ㄼ 攨 ⌸슐瀜 㡈攨뵼슐 攨 ㄼ ㄼ 㡈솜㡈⌸攨 攨 ㄼ 岠攨슐 攨 ㄼ ㄼ岠攨 攨⌸岠 攨슐슐 뵼⌸ 㡈 뵼⌸ 攨솜 ㄼ 㡈攨ㄼ攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐 ⌸⏄ ⌸ ⏄ 攨ㄼ岠⌸攨 ⌸슐 岠攨슐 ㄼ ㄼ岠⌸ㄼ ⌸ ㄼ 슐솜 攨 ㄼ 岠攨슐 怴 攨 ㄼ슐⌸솜㡈 攨슐슐 ⌸ ㄼ ㄼ슐ㄼ 岠ㄼ 攨 攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐 㡈 ㄼ 岠攨슐怴 艌 攨 攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐⌸슐攨뵼ㄼ 㡈 ㄼ 岠攨슐怴 攨 攨㡈攨슐슐뵼⌸ 攨솜攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐
怴 ፔ怴 艌 怴 ፠ ዼ ㄼ㡈⌸ㄼ ⌸ 攨㡈⌸攨 攨 ㄼ ㄼ㡈솜㡈⌸攨 攨 ㄼ岠攨 攨⌸岠 솜슐⌸ ⌸岠㡈⌸攨 攨 ⌸⏄ ⌸ ⏄ 攨ㄼ岠⌸攨 ⌸슐 ㄼ攨ㄼ ⌸ 怼ዼ怴㷤⟀舜
7 7.1
Protection measures General
攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐 㡈램 ㄼ 㡈攨ㄼ ⌸ 攨ㄼ 攨 ㄼ솜岠ㄼ ㄼ ⌸슐瀜 㡈岠岠攨⌸ ⏄ 攨 ㄼ 램ㄼ 攨 㡈㡈⏄ㄼ 7.2
Protection measures to reduce injury of living beings by electric shock
攨슐슐⌸ㄼ攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐⌸ 岠솜ㄼ 㡈ㄼ稄솜㡈ㄼ⌸ 슐솜㡈⌸攨 攨 ㄼ 攨슐ㄼ岠攨 솜岠⌸ㄼ㡈슐ﵸ ㄼ稄솜⌸攨ㄼ ⌸㡈⌸㡈⌸攨 램ㄼ㡈 슐攨 㡈ㄼ슐 ㄼㄼ㡈 ⌸ ⏄슐램슐ㄼﵸ - 램슐⌸岠㡈ㄼ슐⌸岠⌸攨 슐㡈 뵼㡈 ⌸ ⏄ 攨⌸岠ㄼ슐ﵸ - ⌸⏄ ⌸ ⏄ㄼ稄솜⌸攨ㄼ ⌸㡈攨 ⌸ ⏄ዼ荬 ፠ ዼ 侈 ዼ稄솜⌸攨ㄼ ⌸㡈⌸㡈⌸攨 㡈 㡈 ⌸ 岠ㄼ㡈슐ㄼ攨 ㄼ岠攨 㡈岠 ㄼ슐⌸슐㡈 岠ㄼ攨 ㄼ⏄攨솜 슐솜 㡈岠ㄼ⌸ 슐⌸ㄼ㡈 攨솜슐⌸ㄼ ㄼ 슐솜岠솜ㄼ㡈램ㄼ솜岠ㄼ ㄼ⌸ ㄼ 㡈㡈슐ㄼㄼ怴㡈솜슐ㄼ攨 怼ዼ怴㷤⟀舜㷤侈荬 ፠ ዼ 攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐㡈ㄼㄼ ㄼ岠⌸ㄼ攨 램⌸ 슐솜岠솜ㄼ슐攨ㄼ岠ㄼ램㡈 龈 ፠ ዼ㷤 ㄼ솜슐ㄼ攨 슐攨ㄼㄼ岠攨슐㡈 ㄼ㡈슐슐攨岠⌸㡈ㄼ攨⌸슐⌸攨 㡈瀜ㄼ 㡈램ㄼ솜岠ㄼ ㄼ⌸ ㄼ 㡈㡈
For BIS use only, New Delhi:2020-02-26 11:49:44
12
IS/IEC 62305-1 : 2010 7.3
Protection measures to reduce physical damage
攨ㄼ岠⌸攨 ⌸슐㡈岠 ⌸ㄼㄼ램 ㄼ⌸⏄ ⌸ ⏄攨ㄼ岠⌸攨 슐램슐ㄼ 龈荬뵼 ⌸岠 ⌸ 岠솜ㄼ슐 ㄼ 攨攨뵼⌸ ⏄ ㄼ㡈솜ㄼ슐
㡈⌸舜ㄼ⌸ 㡈⌸攨 슐램슐ㄼﵸ
攨뵼 舜岠攨 솜岠攨슐램슐ㄼﵸ
ㄼ㡈 舜ㄼ⌸ 㡈⌸攨 슐램슐ㄼﵸ
⌸⏄ ⌸ ⏄ㄼ稄솜⌸攨ㄼ ⌸㡈攨 ⌸ ⏄ዼ荬ﵸ
ㄼㄼ岠⌸岠㡈⌸ 슐솜㡈⌸攨 㡈 ㄼ 岠ㄼ슐ㄼ㡈㡈⌸攨 ⌸슐㡈 岠ㄼ荬㡈⏄㡈⌸ 슐 ㄼㄼ ㄼ 㡈龈
፠ ዼ侈 演 ㄼ 㡈 龈 ⌸슐 ⌸ 슐㡈ㄼ ㄼ稄솜⌸攨ㄼ ⌸㡈⌸㡈⌸攨 ⌸슐 㡈 ㄼ램 ⌸攨㡈 ㄼ㡈슐솜ㄼ 攨 ㄼ솜岠ㄼ ⌸ㄼ 㡈 ㄼ 攨슐⌸攨 㡈 ⏄ㄼ㡈 ⌸ ㄼ 㡈㡈 攨攨ㄼㄼ㡈⌸슐슐ㄼㄼ怼ዼ怴㷤⟀舜㷤 ፠ ዼ 攨⌸슐⌸攨 슐 ⌸⌸⌸ ⏄ ㄼ ㄼㄼ攨ㄼ 㡈 攨㡈⏄㡈⌸攨 攨 ㄼ ⌸ㄼ 슐솜岠 㡈슐 ⌸ㄼ攨攨 岠攨㡈ㄼ 슐 ㄼ ⌸ ⏄솜⌸슐 ㄼ슐 램㡈 슐 ⌸ㄼ㡈㡈슐㡈 ⌸ㄼㄼ ⌸ ⏄솜⌸슐 ⌸ ⏄⌸ 슐㡈㡈⌸攨 슐㡈램ㄼ솜岠ㄼ 램슐⌸岠㡈㡈㡈⏄ㄼ ፠ ዼ㷤 攨ㄼ岠ㄼㄼ슐岠㡈ㄼ攨솜ㄼ슐 攨⌸ㄼ攨ㄼ岠⌸攨 攨ㄼ슐攨
ㄼ
7.4
Protection measures to reduce failure of electrical and electronic systems
攨슐슐⌸ㄼ攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐龈艌荬⌸ 岠솜ㄼ ·
ㄼ㡈 ⌸ ⏄㡈 攨 ⌸ ⏄ㄼ㡈슐솜ㄼ슐
·
㡈⏄ ㄼ⌸岠슐 ⌸ㄼ⌸ ⏄
·
⌸ ㄼ攨솜⌸ ⏄
·
⌸슐攨㡈⌸ ⏄⌸ ㄼ 㡈岠ㄼ슐
·
岠攨攨⌸ 㡈ㄼ龈슐램슐ㄼ
ㄼ슐ㄼㄼ㡈슐솜ㄼ슐㡈램ㄼ솜슐ㄼ㡈攨 ㄼ攨⌸ 岠攨⌸ 㡈⌸攨 ፠ ዼ侈 演 ㄼ 슐攨솜岠ㄼ攨 㡈㡈⏄ㄼ龈侈⌸슐 岠攨 슐⌸ㄼㄼ攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐 㡈ㄼㄼ ㄼ岠⌸ㄼ攨 램⌸ 슐솜岠솜ㄼ슐 攨ㄼ岠ㄼ 램㡈 龈 ፠ ዼ ㄼ솜슐ㄼ攨 슐攨ㄼㄼ岠攨슐 㡈 ㄼ㡈슐슐攨岠⌸㡈ㄼ攨⌸슐⌸攨 㡈瀜ㄼ 㡈램ㄼ솜岠ㄼ 㡈⌸솜ㄼ슐 攨 ㄼㄼ岠⌸岠㡈㡈 ㄼㄼ岠攨 ⌸岠슐램슐ㄼ슐
7.5
Protection measures selection
ㄼ 攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐 ⌸슐ㄼ ⌸ 쿨 쿨㷤 㡈 쿨 攨⏄ㄼ ㄼ 攨 ㄼ 攨ㄼ㡈 ⌸⏄ ⌸ ⏄ 攨ㄼ岠⌸攨 龈ㄼㄼ岠⌸攨 攨 ㄼ 攨슐 슐솜⌸㡈ㄼ 攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐 슐 㡈 ㄼ 㡈ㄼ 램 ㄼ ㄼ슐⌸⏄ ㄼ 攨 ㄼ 攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐 㡈 ㄼ 攨뵼 ㄼ 攨 ㄼ 슐솜岠솜ㄼ 攨 ㄼ 攨ㄼ岠ㄼ 㡈岠岠攨⌸ ⏄ 攨 ㄼ 램ㄼ 㡈 ㄼ 㡈攨솜 攨 ㄼ㡈岠 瀜⌸ 攨 㡈㡈⏄ㄼ ㄼ ㄼ岠 ⌸岠㡈 㡈 ㄼ岠攨 攨⌸岠 㡈슐ㄼ岠슐 攨 ㄼ ⌸ ㄼㄼ 攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐㡈 ㄼㄼ슐솜슐攨 ⌸슐瀜㡈슐슐ㄼ슐슐ㄼ
ㄼ 岠⌸ㄼ⌸㡈 攨 ⌸슐瀜 㡈슐슐ㄼ슐슐ㄼ 㡈 攨 슐ㄼㄼ岠⌸攨 攨 ㄼ 攨슐 슐솜⌸㡈ㄼ 攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐 㡈ㄼ⏄⌸ㄼ ⌸ 怼ዼ怴㷤⟀舜 攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐 㡈ㄼ ㄼ ㄼ岠⌸ㄼ 攨 ⌸ㄼ 㡈 ㄼ램 岠攨램 뵼⌸ ㄼ ㄼ稄솜⌸ㄼㄼ 슐 攨 ㄼㄼ㡈 슐㡈 㡈슐 㡈 㡈ㄼ 㡈ㄼ 攨 뵼⌸ 슐㡈 ㄼ 슐ㄼ슐슐 ㄼ ㄼ岠ㄼ ⌸ ㄼ 㡈岠ㄼ 攨 ㄼ⌸ ⌸ 슐㡈㡈⌸攨
For BIS use only, New Delhi:2020-02-26 11:49:44
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IS/IEC 62305-1 : 2010
8 8.1
Basic criteria for protection of structures General
愈 ⌸ㄼ㡈 攨ㄼ岠⌸攨 攨슐솜岠솜ㄼ슐뵼攨솜ㄼ攨ㄼ 岠攨슐ㄼ ㄼ슐솜岠솜ㄼ攨ㄼ攨ㄼ岠ㄼ뵼⌸ ⌸ 㡈 ㄼ㡈 ㄼ 㡈 ㄼ ㄼ岠램 岠攨 솜岠⌸ ⏄ 岠攨 ⌸ 솜攨솜슐 슐 ⌸ㄼ 攨 㡈ㄼ稄솜㡈ㄼ ⌸岠瀜 ㄼ슐슐 㡈 攨 攨 ⌸ㄼ 㡈ㄼ稄솜㡈ㄼ 攨 ⌸ ⏄ 㡈 ㄼ ㄼ 㡈 岠ㄼ 攨⌸ ⌸ 攨 ㄼ 슐 ⌸ㄼ 攨 ㄼ ⌸ ㄼ슐 岠攨
ㄼ岠ㄼ 攨 ㄼ 슐솜岠솜ㄼ
⌸슐 뵼攨솜 ㄼ ㄼ ㄼ ㄼ ㄼ㡈⌸攨 攨 ⌸⏄ ⌸ ⏄ 岠솜ㄼ 㡈 ㄼ㡈ㄼ ㄼㄼ岠攨㡈⏄ ㄼ⌸岠 ⌸ㄼ ⌸ 攨 ㄼ 슐솜岠솜ㄼ 攨 ㄼ 攨ㄼ岠ㄼ 㡈 ㄼ ㄼ 㡈 ⏄ㄼ攨솜슐 ㄼ㡈 㡈 ㄼㄼ岠攨램 㡈⌸岠 ㄼ ㄼ岠슐攨 岠솜ㄼ 㡈슐뵼ㄼ㡈슐㡈 ⏄ㄼ攨솜슐슐㡈瀜⌸ ⏄슐㡈 攨ㄼ 攨㡈⏄ㄼ슐 攨⌸ ㄼ 㡈슐램슐ㄼ슐 怼 㡈岠⌸岠ㄼ ⌸ ⌸슐攨 ㄼ ㄼ⌸ ㄼ攨슐슐⌸ㄼ 攨 岠攨슐ㄼ ㄼ岠⌸ㄼ攨⏄攨攨슐솜岠 ㄼ㡈슐솜ㄼ슐攨 攨 ⌸ㄼ 슐솜岠 솜攨ㄼ岠⌸攨 㡈岠瀜 攨 岠攨 ⌸ 솜⌸램 攨 ㄼ 슐 ⌸ㄼ 㡈 껤攨 ⌸슐 ⌸ 㡈ㄼ稄솜㡈ㄼ ⌸岠瀜 ㄼ슐슐 㡈攨뵼슐 ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ 攨ㄼ ㄼ㡈ㄼ ㄼ슐 ⌸ㄼ岠㡈솜슐⌸ ⏄ 램슐⌸岠㡈㡈㡈⏄ㄼ㡈 ⌸ ㄼ 㡈㡈ﵸ 㡈⌸솜ㄼ攨 ⌸ ㄼ 㡈슐램슐ㄼ슐 攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐 㡈攨ㄼ 攨 ㄼ솜岠ㄼ 슐솜岠 㡈㡈⏄ㄼ슐 㡈 ㄼㄼ㡈 岠攨 슐ㄼ稄솜ㄼ ⌸㡈 攨슐슐 슐 㡈 ㄼ ㄼ슐⌸⏄ ㄼ 攨 ㄼ ㄼ ⌸ ㄼ 슐ㄼ 攨 ⌸⏄ ⌸ ⏄ 岠솜ㄼ 㡈㡈ㄼㄼ슐 㡈⏄㡈⌸ 슐 뵼 ⌸岠 攨ㄼ岠⌸攨 ⌸슐ㄼ稄솜⌸ㄼ⌸⏄ ⌸ ⏄攨ㄼ岠⌸攨 ㄼㄼ荬 8.2
Lightning protection levels (LPL)
攨 ㄼ 솜攨슐ㄼ슐 攨 怼ዼ怴㷤⟀ 攨솜 ⌸⏄ ⌸ ⏄ 攨ㄼ岠⌸攨 ㄼㄼ슐 怼 攨 怼荬 㡈ㄼ ⌸ 攨솜岠ㄼ 攨 ㄼ㡈岠 㡈슐ㄼ攨 㡈 ⌸솜㡈 ⌸ ⌸솜⌸⏄ ⌸ ⏄岠솜ㄼ 㡈㡈ㄼㄼ슐⌸슐 ⌸ ㄼ ፠ ዼ侈 攨ㄼ岠⌸攨 㡈⏄㡈⌸ 슐 ⌸⏄ ⌸ ⏄ 뵼 攨슐ㄼ 㡈 ⌸솜 㡈 ⌸ ⌸솜 ⌸⏄ ⌸ ⏄ 岠솜ㄼ 㡈㡈ㄼㄼ슐 ㄼ 岠ㄼㄼ 攨슐ㄼ ㄼㄼ㡈 攨怼 ㄼㄼ슐攨ㄼㄼ ⌸岠⌸ㄼ ㄼ㡈슐솜ㄼ슐뵼 ⌸岠 슐 攨솜ㄼ슐ㄼㄼ岠ㄼ㡈 ㄼㄼ岠ㄼ攨 㡈 ⌸ ⌸⌸솜㡈㡈슐⌸슐 ፠ ዼ ㄼ攨㡈⌸⌸램攨 攨岠岠솜ㄼ 岠ㄼ攨 ⌸⏄ ⌸ ⏄뵼⌸ ⌸ ⌸솜攨㡈 ⌸솜岠솜ㄼ 㡈㡈ㄼㄼ슐 攨솜슐⌸ㄼ ㄼ㡈 ⏄ㄼ 攨 㡈솜ㄼ슐ㄼ ⌸ ㄼ 攨怼⌸슐ㄼ슐슐 㡈 ﵈
ㄼ 㡈 ⌸솜 㡈솜ㄼ슐 攨 ⌸⏄ ⌸ ⏄ 岠솜ㄼ 㡈㡈ㄼㄼ슐 ㄼㄼ㡈 攨 怼 슐 㡈 攨 ㄼ ㄼ 岠ㄼㄼㄼ 뵼⌸ 㡈 攨㡈⌸⌸램 攨 ﵈愈岠岠攨⌸ ⏄ 攨 ㄼ 攨㡈⌸램 㡈⌸攨 㡈슐슐솜ㄼ 슐ㄼㄼ 怴㡈솜슐ㄼ 愈荬 㡈솜ㄼ슐㡈瀜ㄼ 攨攨슐⌸⌸ㄼ 㡈슐 ㄼ슐뵼⌸ 㡈ㄼ攨㡈⌸⌸⌸ㄼ슐ㄼ攨뵼侈﵈뵼 ⌸ㄼ 攨슐ㄼ 攨
ㄼ⏄㡈⌸ㄼ 㡈슐 ㄼ슐뵼⌸ㄼ㡈⌸ ㄼ攨뵼侈﵈슐ㄼㄼ怴㡈솜슐ㄼ愈㷤荬
ㄼ 㡈 ⌸솜 㡈솜ㄼ슐攨 ⌸⏄ ⌸ ⏄ 岠솜ㄼ 㡈㡈ㄼㄼ슐ㄼㄼ㡈 攨怼㡈ㄼㄼ솜岠ㄼ攨쿨⟀﵈ 攨 怼怼 㡈 攨 ⟀ ﵈攨 怼怼怼 㡈 怼 ⌸ ㄼ㡈 攨 怼 ᰼ 㡈 ⌸껤 솜 稄솜㡈㡈⌸岠 攨 演껤 荬
ㄼ⌸ㄼ㡈㡈ㄼㄼ슐㡈ㄼ솜 岠 㡈 ⏄ㄼ ፠ ዼ㷤 ⌸⏄ ⌸ ⏄ 攨ㄼ岠⌸攨 ㄼㄼ슐 뵼 攨슐ㄼ㡈 ⌸솜 ⌸⏄ ⌸ ⏄ 岠솜ㄼ 㡈㡈ㄼㄼ슐 㡈ㄼ攨뵼ㄼ 㡈 攨슐ㄼㄼㄼ㡈 攨 怼 㡈攨뵼 攨 ㄼ 攨 岠攨 슐⌸ㄼ 㡈솜ㄼ슐 攨 攨㡈⌸⌸램 攨 㡈㡈⏄ㄼ ⌸⏄ ㄼ 㡈 攨슐ㄼ ㄼ슐ㄼ ㄼ ⌸ 愈
ㄼ 攨 怼ዼ怴㷤⟀舜侈 솜 攨 稄솜㡈 ⌸ ⌸ㄼ 㡈 㡈ㄼ 솜슐ㄼ 솜 攨 ㄼㄼ 㡈⌸攨⌸ ⏄ 攨 攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐 ⌸ 攨ㄼ 攨 㡈攨⌸ 솜 솜슐⌸ ⌸ㄼ岠攨슐슐
ㄼ 㡈 ⌸솜 㡈솜ㄼ슐 攨 ⌸⏄ ⌸ ⏄ 岠솜ㄼ 㡈㡈ㄼㄼ슐 攨 ㄼ ⌸ ㄼㄼ ⌸⏄ ⌸ ⏄ 攨ㄼ岠⌸攨 ㄼㄼ슐 㡈ㄼ ⏄⌸ㄼ ⌸ 㡈ㄼ 㷤 㡈 㡈ㄼ 솜슐ㄼ 攨 ㄼ슐⌸⏄ ⌸⏄ ⌸ ⏄ 攨ㄼ岠⌸攨 岠攨攨 ㄼ 슐 ㄼ⏄ 岠攨슐슐舜슐ㄼ岠⌸攨 攨 岠攨 솜岠攨슐 ⌸岠瀜 ㄼ슐슐 攨 ㄼ㡈 슐 ㄼㄼ슐 岠솜ㄼ 岠㡈㡈⌸⌸램 攨 龈슐 슐ㄼ㡈㡈⌸攨 ⌸슐㡈 岠ㄼ 㡈⏄㡈⌸ 슐 㡈 ⏄ㄼ攨솜슐 슐㡈瀜⌸ ⏄荬 㡈 攨 ㄼ ⌸ ㄼ ㄼ슐 㡈㡈ㄼㄼ슐 슐⌸솜㡈⌸ ⏄ ㄼㄼ ㄼ岠슐攨 ⌸⏄ ⌸ ⏄攨 슐솜岠 岠攨攨 ㄼ 슐슐ㄼㄼ愈
ㄼ 荬
ㄼ ⌸ ⌸솜 㡈솜ㄼ슐 攨 ⌸⏄ ⌸ ⏄ 岠솜ㄼ 㡈⌸솜ㄼ 攨 ㄼ ⌸ ㄼㄼ 㡈ㄼ 솜슐ㄼ 攨 ㄼ⌸ㄼ ㄼ 攨⌸ ⏄ 슐 ㄼㄼ 㡈⌸솜슐 슐ㄼㄼ 怴㡈솜슐ㄼ 愈荬 ⌸ 攨ㄼ 攨 ㄼ ⌸ ㄼ ㄼ ⌸⏄ ⌸ ⏄ 攨ㄼ岠⌸攨 攨 ㄼ 뵼 ⌸岠 岠㡈
攨 ㄼ ㄼ㡈岠 ㄼ 램 ⌸ㄼ岠 슐⌸瀜ㄼ 슐ㄼㄼ 㷤 㡈 ⌸⏄솜ㄼ슐 㷤 㡈 荬 ㄼ
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IS/IEC 62305-1 : 2010 ⌸ ⌸솜 㡈솜ㄼ슐 攨 ⌸⏄ ⌸ ⏄ 岠솜ㄼ 㡈㡈ㄼㄼ슐 攨⏄ㄼ ㄼ 뵼⌸ ㄼ ㄼ㡈ㄼ 攨⌸ ⏄ 슐 ㄼㄼ 㡈⌸솜슐㡈ㄼ ⏄⌸ㄼ ⌸ 㡈ㄼ ㄼ램㡈ㄼ솜슐ㄼ 攨攨슐⌸⌸攨 ⌸ ⏄攨 ㄼ㡈⌸舜ㄼ⌸ 㡈⌸攨 슐램슐ㄼ 㡈 攨ㄼ ⌸ ㄼ ㄼ⌸⏄ ⌸ ⏄攨ㄼ岠⌸攨 攨 ㄼ 슐ㄼㄼ㷤荬 Table 3 – Maximum values of lightning parameters according to LPL First positive impulse Current parameters
LPL
Symbol
Unit
I
II
怼
瀜愈
侈⟀
侈
怼솜슐ㄼ岠 㡈⏄ㄼ
᰼ 龈፠
怴
侈
쿨⟀
⟀
龈ㄼ岠⌸ ⌸岠ㄼ ㄼ⏄램
演껤
艌껤W
侈
⟀
⟀
⌸ㄼ㡈㡈ㄼㄼ슐
侈 껤
m슐껤侘슐
ㄼ㡈瀜岠솜ㄼ
First negative impulse Current parameters
⌸ㄼ㡈㡈ㄼㄼ슐
侈껤㷤⟀
㡈
LPL Unit
I
II
III
怼
瀜愈
侈
쿨⟀
⟀
⌸껤
瀜愈껤侘슐
侈
쿨⟀
⟀
侈 껤
侘슐껤侘슐
侈껤
Subsequent impulse Current parameters
⌸ㄼ㡈㡈ㄼㄼ슐
LPL
Symbol
Unit
I
II
怼
瀜愈
⟀
㷤쿨⟀
⟀
⌸껤
瀜愈껤侘슐
侈⟀
侈
侈 껤
侘슐껤侘슐
ㄼ㡈瀜岠솜ㄼ 愈ㄼ㡈⏄ㄼ슐ㄼㄼ ㄼ슐슐
III
LPL
Symbol
Unit
I
II
攨 ⏄슐攨瀜ㄼ岠 㡈⏄ㄼ
᰼ ፠壌
怴
侈⟀
⌸ㄼ㡈㡈ㄼㄼ
፠壌
슐
㡈슐 岠 㡈⏄ㄼ 㡈
III
IV 侈
⟀
Flash Current parameters
IV
⟀껤侈
Long stroke Current parameters
IV
Symbol
ㄼ㡈瀜岠솜ㄼ 愈ㄼ㡈⏄ㄼ슐ㄼㄼ ㄼ슐슐
III
LPL Symbol
Unit
I
II
᰼ 愈龈
怴
㷤
⟀
III
IV 侈⟀
ㄼ솜슐ㄼ攨 ⌸슐岠솜ㄼ 슐 㡈ㄼ岠攨 岠ㄼ 슐攨 램岠㡈岠솜㡈⌸攨 슐㡈 攨ㄼ슐⌸ ⏄
Table 4 – Minimum values of lightning parameters and related rolling sphere radius corresponding to LPL Interception criteria
LPL
Symbol
Unit
I
II
III
IV
艌⌸ ⌸솜ㄼ㡈瀜岠솜ㄼ
怼
瀜愈
㷤
⟀
侈
侈
攨⌸ ⏄슐 ㄼㄼ㡈⌸솜슐
㷤
⟀
攨 ㄼ 슐㡈⌸슐⌸岠㡈 ⌸슐⌸솜⌸攨 슐 ⏄⌸ㄼ ⌸ ⌸⏄솜ㄼ 愈⟀ 㡈 뵼ㄼ⌸⏄ ㄼ 攨㡈⌸⌸램 岠㡈 ㄼ ㄼㄼ⌸ ㄼ 㡈 ㄼ⌸⏄ ⌸ ⏄岠솜ㄼ 㡈㡈ㄼㄼ슐㡈ㄼ 슐㡈ㄼ 㡈 ㄼ㡈 ⌸솜 㡈솜ㄼ슐㡈 ㄼ슐ㄼ岠⌸ㄼ램 ⏄ㄼ㡈ㄼ 㡈 ㄼ ⌸ ⌸솜 㡈솜ㄼ슐 ㄼ ⌸ ㄼ 攨 ㄼ㡈岠 攨ㄼ岠⌸攨 ㄼㄼ 슐ㄼㄼ 㡈ㄼ ⟀荬
For BIS use only, New Delhi:2020-02-26 11:49:44
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IS/IEC 62305-1 : 2010
Table 5 – Probabilities for the limits of the lightning current parameters LPL Probability that lightning current parameters I
II
III
IV
㡈ㄼ슐㡈ㄼ 㡈 ㄼ㡈 ⌸솜㡈솜ㄼ슐ㄼ ⌸ ㄼ⌸ 㡈ㄼ㷤
⟀
⟀
㡈ㄼ⏄ㄼ㡈ㄼ 㡈 ㄼ⌸ ⌸솜㡈솜ㄼ슐ㄼ ⌸ ㄼ⌸ 㡈ㄼ
쿨
侈
ㄼ 攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐 슐ㄼ岠⌸ ⌸ㄼ ⌸ 怼ዼ怴㷤⟀舜㷤 㡈 怼ዼ怴㷤⟀舜 㡈ㄼ ㄼ ㄼ岠⌸ㄼ 㡈⏄㡈⌸ 슐 ⌸⏄ ⌸ ⏄뵼 攨슐ㄼ岠솜ㄼ 㡈㡈ㄼㄼ슐㡈ㄼ⌸ ㄼ㡈 ⏄ㄼㄼ ⌸ ㄼ램 ㄼ㡈슐슐솜ㄼ 攨ㄼ슐⌸⏄
ㄼㄼ 攨ㄼ ㄼ ㄼ ⌸岠⌸ㄼ 岠램 攨 㡈 攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ ⌸슐 㡈슐슐솜ㄼ ㄼ稄솜㡈 攨 ㄼ 攨㡈⌸⌸램 뵼⌸ 뵼 ⌸岠 ⌸⏄ ⌸ ⏄ 岠솜ㄼ 㡈㡈ㄼㄼ슐 㡈ㄼ ⌸ 슐⌸ㄼ 슐솜岠 㡈 ⏄ㄼ 攨 㡈㡈ㄼㄼ슐 ㄼ 岠ㄼㄼ⌸ ⏄ ⌸슐 㡈 ⏄ㄼ㡈ㄼ슐⌸솜㡈⌸슐瀜攨 㡈㡈⏄ㄼㄼ㡈⌸ 슐 8.3
Lightning protection zones (LPZ)
攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐 슐솜岠 㡈슐 龈 슐 ⌸ㄼ⌸ ⏄ 뵼⌸ㄼ슐 㡈⏄ ㄼ⌸岠 슐 ⌸ㄼ슐 㡈 龈 ㄼㄼ⌸ ㄼ ⌸⏄ ⌸ ⏄攨ㄼ岠⌸攨 攨 ㄼ슐荬 攨뵼 슐ㄼ㡈 攨 ㄼ 攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ 㡈ㄼ 岠 㡈㡈岠ㄼ⌸ㄼ 램 슐⌸⏄ ⌸ ⌸岠㡈 ㄼ솜岠⌸攨 攨 ዼ艌 㡈 㡈솜슐ㄼ㡈攨 ㄼ 演 ⌸ ㄼ슐ㄼ岠攨 ㄼ ㄼ㡈攨 ⌸⏄ ⌸ ⏄ ㄼ 攨攨뵼⌸ ⏄슐㡈ㄼㄼ ⌸ ㄼ슐ㄼㄼ ⌸⏄솜ㄼ슐㷤㡈 荬 愈
攨 ㄼ 뵼 ㄼㄼ ㄼ ㄼ㡈 ⌸슐솜ㄼ攨 ㄼ⌸ㄼ岠⌸⏄ ⌸ ⏄ 㡈슐 㡈 ㄼ 솜 ⌸⏄ ⌸ ⏄ ㄼㄼ岠攨㡈⏄ ㄼ⌸岠 ⌸ㄼ ㄼ⌸ ㄼ 㡈 슐램슐ㄼ슐㡈램ㄼ슐솜ㄼ岠ㄼ攨 솜攨㡈⌸㡈 ⌸⏄ ⌸ ⏄슐솜⏄ㄼ岠솜ㄼ ﵸ
攨 ㄼ 攨ㄼ岠ㄼ㡈⏄㡈⌸ 슐 ⌸ㄼ岠 ⌸⏄ ⌸ ⏄ 㡈슐 ㄼ슐솜 뵼 ㄼㄼ ㄼ ㄼ㡈 ⌸슐 ㄼ 솜 ⌸⏄ ⌸ ⏄ ㄼㄼ岠攨㡈⏄ ㄼ⌸岠 ⌸ㄼ ㄼ ⌸ ㄼ 㡈 슐램슐ㄼ슐 㡈램 ㄼ 슐솜ㄼ岠ㄼ 攨 㡈⌸㡈⌸⏄ ⌸ ⏄슐솜⏄ㄼ岠솜ㄼ 슐ﵸ
侈
攨 ㄼ 뵼 ㄼㄼ ㄼ 슐솜⏄ㄼ 岠솜ㄼ ⌸슐 ⌸⌸ㄼ 램 岠솜ㄼ 슐 㡈⌸ ⏄ 㡈 램 ⌸슐攨㡈⌸ ⏄ ⌸ ㄼ 㡈岠ㄼ슐 㡈 껤攨 龈슐 㡈 ㄼ 攨솜 㡈램 龈㡈⌸㡈 슐 ⌸ㄼ⌸ ⏄ 㡈램 㡈ㄼ 솜㡈ㄼ ㄼ ⌸⏄ ⌸ ⏄ㄼㄼ岠攨㡈⏄ ㄼ⌸岠 ⌸ㄼﵸ
攨 ㄼ 뵼 ㄼㄼ ㄼ 슐솜⏄ㄼ 岠솜ㄼ 㡈램 ㄼ 솜 ㄼ ⌸⌸ㄼ 램 岠솜ㄼ 슐 㡈⌸ ⏄ 㡈 램 ⌸슐攨㡈⌸ ⏄ ⌸ ㄼ 㡈岠ㄼ슐 㡈 껤攨 㡈⌸⌸攨 㡈 龈슐 㡈 ㄼ 攨솜 㡈램 愈⌸⌸攨 㡈 슐㡈⌸㡈 슐 ⌸ㄼ⌸ ⏄ 㡈램 ㄼ 솜슐ㄼ 攨 솜 ㄼ 㡈ㄼ 솜㡈ㄼ ㄼ ⌸⏄ ⌸ ⏄ ㄼㄼ岠攨㡈⏄ ㄼ⌸岠 ⌸ㄼ ፠ ዼ 侈 怼 ⏄ㄼ ㄼ㡈 ㄼ ⌸⏄ ㄼ ㄼ 솜ㄼ 攨 㡈 ⌸ ⌸⌸솜㡈 攨 ㄼ ㄼ 攨뵼ㄼ ㄼ ㄼㄼ岠攨㡈⏄ ㄼ⌸岠 ㄼ ⌸攨 ㄼ 㡈㡈ㄼㄼ슐
愈슐 㡈 ⏄ㄼ ㄼ㡈 솜ㄼ 攨 攨ㄼ岠⌸攨 ㄼ 슐솜岠솜ㄼ 攨 ㄼ 攨ㄼ岠ㄼ 슐 㡈 ㄼ ⌸ 㡈 뵼 攨슐ㄼ ㄼㄼ岠攨㡈⏄ ㄼ⌸岠 岠 㡈㡈岠ㄼ⌸슐⌸岠슐 㡈ㄼ 岠攨㡈⌸ㄼ 뵼⌸ ㄼ 岠㡈㡈⌸⌸램 攨 ㄼ 슐솜岠솜ㄼ 攨 뵼⌸ 슐㡈 슐ㄼ슐슐 岠㡈솜슐⌸ ⏄ ㄼ 㡈㡈⏄ㄼ 攨 ㄼ ㄼ솜岠ㄼ 램슐⌸岠㡈 㡈㡈⏄ㄼ 㡈⌸솜ㄼ 攨 ㄼㄼ岠⌸岠㡈 㡈 ㄼㄼ岠攨 ⌸岠슐램슐ㄼ슐솜ㄼ攨攨 ㄼ 攨㡈⏄ㄼ슐荬 ፠ ዼ 攨 攨슐 ㄼㄼ岠⌸岠㡈 㡈 ㄼㄼ岠攨 ⌸岠 슐램슐ㄼ슐 㡈 㡈㡈㡈솜슐 ⌸ 攨㡈⌸攨 㡈攨솜 뵼⌸ 슐㡈 ㄼㄼ 岠㡈 ㄼ 슐솜⌸ㄼ램㡈 솜 㡈岠솜ㄼ
For BIS use only, New Delhi:2020-02-26 11:49:44
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IS/IEC 62305-1 : 2010
龈侈 愈
龈㷤
侈 ⟀
슐 㷤 龈 侈
龈
슐
龈
龈 ⟀
Key 侈
슐솜岠솜ㄼ
龈侈
㡈슐 攨 ㄼ슐솜岠솜ㄼ
㡈⌸舜ㄼ⌸ 㡈⌸攨 슐램슐ㄼ
龈
㡈슐 ㄼ㡈攨 ㄼ슐솜岠솜ㄼ
㷤
攨뵼 舜岠攨 솜岠攨슐램슐ㄼ
龈㷤
㡈슐 攨㡈⌸ ㄼ岠攨
ㄼ岠ㄼ攨 ㄼ슐솜岠솜ㄼ
ㄼ㡈 舜ㄼ⌸ 㡈⌸攨 슐램슐ㄼ
龈
㡈슐 ㄼ㡈㡈⌸ ㄼ岠攨
ㄼ岠ㄼ攨 ㄼ슐솜岠솜ㄼ
⟀
⌸ 岠攨⌸ ⏄⌸ ㄼ슐
攨⌸ ⏄슐 ㄼㄼ㡈⌸솜슐
슐
슐ㄼ㡈㡈⌸攨 ⌸슐㡈 岠ㄼ㡈⏄㡈⌸ 슐㡈 ⏄ㄼ攨솜슐슐㡈瀜⌸ ⏄
⏄攨솜 ㄼㄼ
⌸⏄ ⌸ ⏄ㄼ稄솜⌸攨ㄼ ⌸㡈攨 ⌸ ⏄램ㄼ㡈 슐攨 龈 愈
⌸ㄼ岠 㡈슐 솜⌸⏄ ⌸ ⏄岠솜ㄼ
攨⌸ㄼ岠 㡈슐 㡈⌸㡈⌸⏄ ⌸ ⏄攨⌸ 솜岠ㄼ岠솜ㄼ
侈
攨⌸ㄼ岠 㡈슐 ⌸⌸ㄼ⌸⏄ ⌸ ⏄攨⌸ 솜岠ㄼ岠솜ㄼ 攨ㄼ岠ㄼ攨솜ㄼ⌸ 슐⌸ㄼ侈솜슐ㄼ슐ㄼ岠슐ㄼ㡈㡈⌸攨 ⌸슐㡈 岠ㄼ슐
Figure 3 – LPZ defined by an LPS (IEC 62305-3)
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怼ዼ怴侈껤侈
IS/IEC 62305-1 : 2010
龈侈 愈
龈㷤
侈
龈
㷤 龈
슐
侈 ⟀
龈
슐
龈
龈
龈
龈 怼ዼ怴侈⟀껤侈
Key 侈
슐솜岠솜ㄼ슐 ⌸ㄼ攨 侈荬
龈侈
㡈슐 攨 ㄼ슐솜岠솜ㄼ
㡈⌸舜ㄼ⌸ 㡈⌸攨 슐램슐ㄼ
龈
㡈슐 ㄼ㡈攨 ㄼ슐솜岠솜ㄼ
㷤
攨뵼 舜岠攨 솜岠攨슐램슐ㄼ
龈㷤
㡈슐 攨㡈⌸ ㄼ岠攨
ㄼ岠ㄼ攨 ㄼ슐솜岠솜ㄼ
ㄼ㡈 舜ㄼ⌸ 㡈⌸攨 슐램슐ㄼ
龈
㡈슐 ㄼ㡈㡈⌸ ㄼ岠攨
ㄼ岠ㄼ攨 ㄼ슐솜岠솜ㄼ
⟀
攨攨슐 ⌸ㄼ攨 荬
攨⌸ ⏄슐 ㄼㄼ㡈⌸솜슐
⌸ ㄼ슐岠攨
ㄼ岠ㄼ攨 ㄼ슐솜岠솜ㄼ
슐
슐㡈 ㄼ램⌸슐㡈 岠ㄼ㡈⏄㡈⌸ 슐攨攨 ⌸⏄ 㡈⏄ ㄼ⌸岠 ⌸ㄼ
⏄攨솜 ㄼㄼ
⌸⏄ ⌸ ⏄ㄼ稄솜⌸攨ㄼ ⌸㡈攨 ⌸ ⏄램ㄼ㡈 슐攨 龈 愈
⌸ㄼ岠 㡈슐 솜⌸⏄ ⌸ ⏄岠솜ㄼ 솜㡈⏄ ㄼ⌸岠 ⌸ㄼ
攨⌸ㄼ岠 㡈슐 㡈⌸㡈⌸⏄ ⌸ ⏄攨⌸ 솜岠ㄼ岠솜ㄼ 솜㡈⏄ ㄼ⌸岠 ⌸ㄼ
侈
攨⌸ㄼ岠 㡈슐 ⌸⌸ㄼ⌸⏄ ⌸ ⏄攨⌸ 솜岠ㄼ岠솜ㄼ 㡈ㄼ㡈⏄ ㄼ⌸岠 ⌸ㄼ
攨⌸ㄼ岠 㡈슐 ⌸ 솜岠ㄼ岠솜ㄼ 슐 솜 ㄼ㡈ㄼ㡈⏄ ㄼ⌸岠 ⌸ㄼ
攨ㄼ岠ㄼ攨솜ㄼ슐⌸ 슐⌸ㄼ侈㡈 솜슐ㄼ슐ㄼ岠슐㡈 ㄼ램⌸슐㡈 岠ㄼ슐 s
Figure 4 – LPZ defined by an SPM (IEC 62305-4) 8.4 8.4.1
Protection of structures Protection to reduce physical damage and life hazard
ㄼ 슐솜岠솜ㄼ 攨 ㄼ 攨ㄼ岠ㄼ 슐 㡈 ㄼ ⌸ 슐⌸ㄼ 㡈 攨 ⌸⏄ ㄼ ⌸슐 ⌸슐 㡈岠 ⌸ㄼㄼ 램 ㄼ㡈 슐攨 㡈⌸⏄ ⌸ ⏄攨ㄼ岠⌸攨 슐램슐ㄼ龈荬 愈 龈岠攨 슐⌸슐슐攨 攨 ㄼ ㄼ 㡈㡈 ⌸ ㄼ 㡈⌸⏄ ⌸ ⏄攨ㄼ岠⌸攨 슐램슐ㄼ슐
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IS/IEC 62305-1 : 2010
ㄼ 솜 岠⌸攨 슐攨 ㄼㄼ ㄼ 㡈龈㡈ㄼ 攨⌸ ㄼ岠ㄼ㡈⌸⏄ ⌸ ⏄ 㡈슐 攨 ㄼ슐솜岠솜ㄼ뵼⌸ 㡈 㡈⌸舜ㄼ⌸ 㡈⌸攨 슐램슐ㄼ荬 攨岠攨 솜岠 ㄼ⌸⏄ ⌸ ⏄岠솜ㄼ 슐㡈 ㄼ램攨ㄼ㡈 뵼⌸ 㡈攨뵼 舜岠攨 솜岠攨슐램슐ㄼ荬 攨⌸슐ㄼ슐ㄼ⌸⌸ 攨 ㄼㄼ㡈 뵼⌸ 㡈 ㄼ㡈 舜ㄼ⌸ 㡈⌸攨 슐램슐ㄼ荬
ㄼ 솜 岠⌸攨 攨 ㄼ⌸ ㄼ 㡈 龈⌸슐攨ㄼ ㄼ 㡈 ⏄ㄼ攨솜슐슐㡈瀜⌸ ⏄뵼⌸ ⌸ ㄼ슐솜岠솜ㄼ솜슐⌸ ⏄ ㄼ稄솜⌸攨ㄼ ⌸㡈 攨 ⌸ ⏄ 攨 㡈 슐ㄼ㡈㡈⌸攨 ⌸슐㡈 岠ㄼ 슐 㡈 ㄼ 岠ㄼ ㄼㄼ岠⌸岠㡈 ⌸슐攨㡈⌸攨 荬 ㄼ뵼ㄼㄼ ㄼ龈岠攨攨 ㄼ 슐㡈 攨 ㄼㄼㄼ岠⌸岠㡈램岠攨 솜岠⌸ ⏄ㄼㄼㄼ 슐⌸ ㄼ 㡈攨 ㄼ슐솜岠솜ㄼ 攨솜岠㡈슐슐ㄼ슐攨 龈怼怼怼怼怼怼㡈 怼荬㡈ㄼㄼ ⌸ ㄼ㡈슐㡈슐ㄼ攨 岠攨 슐솜岠⌸攨 솜ㄼ슐㡈슐ㄼ攨 ㄼ 岠攨ㄼ슐攨 ⌸ ⏄ ዼ㡈岠 슐ㄼ ⌸ 岠솜ㄼ슐 ㄼㄼ舜ㄼㄼ ㄼ ㄼ⏄ 攨⌸ ⏄ 슐 ㄼㄼ 㡈⌸솜슐 ㄼ슐 뵼⌸ ㄼ岠荬㡈 ㄼㄼ舜⌸ ㄼㄼ ㄼ ㄼ⏄岠攨슐슐舜슐ㄼ岠⌸攨 슐㡈ㄼ⌸㡈슐ㄼ岠荬岠攨 슐솜岠⌸攨 솜ㄼ슐 演 ㄼㄼ 슐솜 㡈岠ㄼ ㄼ슐⌸슐⌸⌸램 攨 ㄼ슐攨⌸ 攨솜슐⌸ㄼ㡈 攨 ㄼ 攨攨⌸ 슐⌸ㄼ ㄼ슐솜岠솜ㄼ⌸슐瀜ㄼ 攨뵼 ⌸ ㄼ 㡈㡈솜ㄼ攨攨솜岠 㡈 슐ㄼ攨㡈⏄ㄼ슐⌸슐ㄼ솜岠ㄼ 攨솜슐⌸ㄼ ㄼ 슐솜岠솜ㄼ 램 ⌸ 슐솜㡈⌸攨 攨 ㄼ ㄼ 攨슐ㄼ 岠攨 솜岠⌸ㄼ 㡈슐 램 ㄼ稄솜⌸攨ㄼ ⌸㡈⌸㡈⌸攨 攨 ㄼ 슐攨⌸ 램 ㄼ㡈 슐 攨 㡈 ㄼ슐 ㄼ ㄼ㡈 ⌸ ⏄ 슐램슐ㄼ 램 뵼㡈 ⌸ ⏄
攨⌸岠ㄼ슐㡈 램 램슐⌸岠㡈ㄼ슐⌸岠⌸攨 슐ﵸ ⌸ 슐⌸ㄼ ㄼ 슐솜岠솜ㄼ 램 ㄼ稄솜⌸攨ㄼ ⌸㡈 攨 ⌸ ⏄ 攨 ⌸ ㄼ슐 㡈 ㄼ 㡈 岠ㄼ 攨⌸ ⌸ 攨 ㄼ 슐솜岠솜ㄼ
ㄼ龈슐 㡈岠攨램뵼⌸ ㄼㄼ稄솜⌸ㄼㄼ 슐攨 怼ዼ怴㷤⟀舜㷤 8.4.2
Protection to reduce the failure of internal systems
ㄼ攨ㄼ岠⌸攨 㡈⏄㡈⌸ 슐ዼ艌攨ㄼ솜岠ㄼ ㄼ⌸슐瀜攨 㡈⌸솜ㄼ攨 ⌸ ㄼ 㡈슐램슐ㄼ슐슐 㡈⌸⌸ 슐솜⏄ㄼ슐 솜ㄼ 攨 ⌸⏄ ⌸ ⏄ 㡈슐 ㄼ슐 攨 ㄼ 슐솜岠솜ㄼ ㄼ슐솜⌸ ⏄ 攨 ㄼ슐⌸슐⌸ㄼ 㡈 ⌸ 솜岠⌸ㄼ 岠攨솜⌸ ⏄ 슐솜⏄ㄼ슐솜ㄼ攨⌸⏄ ⌸ ⏄ 㡈슐 ㄼ슐 ㄼ㡈 ㄼ슐솜岠솜ㄼㄼ슐솜⌸ ⏄ 攨 ⌸ 솜岠⌸ㄼ岠攨솜⌸ ⏄ 슐솜⏄ㄼ슐㡈 슐⌸ㄼ램⌸ ㄼ슐岠攨
ㄼ岠ㄼ攨 ㄼ슐솜岠솜ㄼ솜ㄼ攨 㡈슐 ㄼ슐攨攨 ㄼ㡈 ㄼ⌸ ㄼ슐 㡈⏄ ㄼ⌸岠 ⌸ㄼ⌸ㄼ岠램岠攨솜⌸ ⏄뵼⌸ 㡈㡈㡈솜슐 ፠ ዼ 㡈⌸솜ㄼ攨 㡈㡈㡈솜슐 솜ㄼ攨ㄼㄼ岠攨㡈⏄ ㄼ⌸岠 ⌸ㄼ슐 ⌸ㄼ岠램㡈⌸㡈ㄼ ⌸ 攨 ㄼㄼ稄솜⌸ㄼ ⌸슐 ㄼ⏄⌸⏄⌸ㄼ攨⌸ㄼ 㡈 㡈㡈㡈솜슐 岠攨⌸ㄼ슐 뵼⌸ 㡈⌸攨舜 ㄼ稄솜ㄼ 岠램 荬 㡈⌸㡈ㄼ ㄼ⌸슐슐⌸攨 㡈 ⌸솜 ⌸램 ㄼ슐슐 ㄼ ⌸ ㄼ 램 ㄼㄼ㡈 ዼ艌怴 攨솜岠슐㡈 㡈슐슐ㄼㄼ怼ዼ怴㷤⟀舜㡈 怼ዼ怴㷤⟀舜荬
ㄼ 슐램슐ㄼ 攨 ㄼ 攨ㄼ岠ㄼ 슐 㡈 ㄼ 攨岠㡈ㄼ ⌸ 슐⌸ㄼ 㡈 侈 攨 ⌸⏄ ㄼ ⌸슐⌸슐㡈岠 ⌸ㄼㄼ 램 ㄼ㡈 슐 攨 ㄼㄼ岠⌸岠㡈 㡈 ㄼㄼ岠攨 ⌸岠 슐램슐ㄼ 攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐 龈艌荬 岠攨 슐⌸슐⌸ ⏄ 攨 㡈⏄ ㄼ⌸岠 슐 ⌸ㄼ슐㡈ㄼ 솜㡈⌸ ⏄ ㄼ ⌸ 솜岠⌸ ⏄ 㡈⏄ ㄼ⌸岠 ⌸ㄼ 㡈 껤攨슐솜⌸㡈ㄼ攨솜⌸ ⏄攨 뵼⌸⌸ ⏄攨 ㄼ솜岠ㄼ ㄼ⌸ 솜岠⌸攨 攨攨 攨 ⌸ ⏄슐 㡈 ㄼ攨⌸ㄼ㡈 ㄼ攨솜 㡈⌸ㄼ슐攨 㡈 攨ㄼ㡈 㡈슐㡈 슐램슐ㄼ슐岠攨슐슐⌸ ⏄ ㄼ攨솜 㡈⌸ㄼ슐 ⌸슐攨 ⌸ ⏄㡈램ㄼ㡈岠岠攨⌸슐 ㄼ램ㄼ㡈 슐攨 攨 ⌸ ⏄岠攨 솜岠攨슐攨뵼 ㄼ ㄼ岠ㄼ슐슐㡈램램슐솜⏄ㄼ攨ㄼ岠⌸ㄼㄼ⌸岠ㄼ슐龈슐荬
ㄼ攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ슐 攨㡈 램슐 㡈岠攨램뵼⌸ 怼ዼ怴㷤⟀舜 ዼ ㄼ岠⌸ㄼ攨ㄼ岠⌸攨 㡈⏄㡈⌸ 슐 攨ㄼ 攨㡈⏄ㄼ슐 岠㡈솜슐⌸ ⏄ 㡈⌸솜ㄼ슐攨 ⌸ ㄼ 㡈 슐램슐ㄼ슐㡈램㡈슐攨ㄼ 㡈岠 ⌸ㄼㄼ 램 ㄼ㡈 슐 攨 ⌸슐攨㡈⌸ ⏄ ⌸ ㄼ 㡈岠ㄼ슐 㡈 껤攨 㡈 岠攨攨⌸ 㡈ㄼ 龈 슐램슐ㄼ ⌸⌸⌸ ⏄ 攨ㄼ 攨㡈⏄ㄼ슐ㄼ攨뵼 ㄼ㡈ㄼ⌸솜슐ㄼ뵼⌸ 슐㡈 攨㡈⏄ㄼ攨 ㄼ슐램슐ㄼ攨ㄼ攨ㄼ岠ㄼ 怼슐攨㡈⌸ ⏄⌸ ㄼ 㡈岠ㄼ슐㡈 龈슐슐 㡈 ㄼ슐ㄼㄼ岠ㄼ㡈 ⌸ 슐㡈ㄼ㡈岠岠攨⌸ ⏄攨 ㄼㄼ稄솜⌸ㄼㄼ 슐 攨 怼ዼ怴㷤⟀舜
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Annex A ⌸ 攨㡈⌸ㄼ荬 Parameters of lightning current
A.1
Lightning flashes to earth
뵼攨㡈슐⌸岠램ㄼ슐攨 㡈슐 ㄼ슐ㄼ ⌸슐 攨뵼 뵼㡈 㡈슐 ㄼ슐⌸ ⌸⌸㡈ㄼ램㡈攨뵼 뵼㡈ㄼ㡈ㄼ 攨岠攨솜攨ㄼ㡈 ﵸ 솜뵼㡈 㡈슐 ㄼ슐⌸ ⌸⌸㡈ㄼ램㡈 솜뵼㡈ㄼ㡈ㄼ 攨 㡈 ㄼ㡈 ㄼ슐솜岠솜ㄼ攨岠攨솜 艌攨슐램攨뵼 뵼㡈 㡈슐 ㄼ슐攨岠岠솜⌸ 㡈ㄼ⌸攨램㡈 攨攨뵼ㄼ슐솜岠솜ㄼ슐뵼 ㄼㄼ㡈슐 攨ㄼ 攨슐ㄼ 㡈 껤攨 ⌸⏄ ㄼ 슐솜岠솜ㄼ슐 솜뵼㡈 㡈슐 ㄼ슐 ㄼ岠攨ㄼ 攨⌸ 㡈 演 ⌸ ㄼ ㄼ岠⌸ㄼ ㄼ⌸⏄ ㄼ 攨㡈⌸⌸램攨 㡈⌸ㄼ岠슐⌸瀜ㄼ攨 ㄼ슐솜岠솜ㄼ⌸ 岠ㄼ㡈슐ㄼ슐슐ㄼㄼ怼ዼ怴㷤⟀舜侈愈
ㄼ 愈荬㡈 ㄼ 램슐⌸岠㡈岠攨 ⌸⌸攨 슐岠 㡈 ⏄ㄼ 愈⌸⏄ ⌸ ⏄岠솜ㄼ 岠攨 슐⌸슐슐攨 攨 ㄼ攨攨ㄼ⌸ ㄼㄼ 슐攨瀜ㄼ슐 ⌸솜슐ㄼ슐뵼⌸ 솜㡈⌸攨 ㄼ슐슐 㡈 슐 ⌸⏄솜ㄼ愈侈荬 攨 ⏄슐攨瀜ㄼ슐뵼⌸ 솜㡈⌸攨 攨 ⏄ㄼ 㡈 슐 ⌸⏄솜ㄼ愈荬
﵈ 挀⌸
⟀﵈
怼
侈﵈ ፠侈
侈
怼ዼ怴侈껤侈
Key ፠侈
⌸솜㡈攨⌸⏄⌸
怼 ㄼ㡈瀜岠솜ㄼ
侈
攨 ⌸ㄼ
⌸ㄼ攨 㡈 㡈솜ㄼ
Figure A.1 – Definitions of impulse current parameters (typically T 2
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2 ms)
IS/IEC 62305-1 : 2010
挀⌸
᰼፠壌 侈﵈
侈﵈
፠壌
怼ዼ怴侈쿨껤侈
Key
፠壌 솜㡈⌸攨 ⌸ㄼ 舜舜᰼ ፠壌 攨 ⏄슐攨瀜ㄼ岠 㡈⏄ㄼ
Figure A.2 – Definitions of long duration stroke parameters (typically 2 ms T LONG 1 s) 솜 ㄼ ⌸ ㄼㄼ ⌸㡈⌸攨 攨 슐攨瀜ㄼ슐 岠攨ㄼ슐 攨 ㄼ⌸ 攨㡈⌸램 攨슐⌸⌸ㄼ 攨 ㄼ⏄㡈⌸ㄼ荬 㡈 攨 ㄼ⌸ 攨슐⌸⌸攨 솜⌸ ⏄ ㄼ 㡈슐 ⌸슐 슐솜슐ㄼ稄솜ㄼ 㡈 슐솜ㄼ⌸攨슐ㄼ荬 ㄼ 攨슐슐⌸ㄼ 岠攨攨 ㄼ 슐 㡈ㄼ 슐 攨뵼 ⌸ ⌸⏄솜ㄼ 愈㷤 攨 攨뵼 뵼㡈 㡈슐 ㄼ슐 㡈 ⌸ ⌸⏄솜ㄼ 愈 攨 솜뵼㡈 㡈슐 ㄼ슐
挀⌸
挀⌸
⌸슐슐 攨슐攨瀜ㄼ
攨 ⏄슐攨瀜ㄼ
攨슐⌸⌸ㄼ攨 ㄼ⏄㡈⌸ㄼ
-⌸
攨슐⌸⌸ㄼ攨 ㄼ⏄㡈⌸ㄼ
-⌸
龈솜슐ㄼ稄솜ㄼ 슐 攨슐攨瀜ㄼ슐
ㄼ⏄㡈⌸ㄼ
ㄼ⏄㡈⌸ㄼ 怼ዼ怴侈껤侈
Figure A.3 – Possible components of downward flashes (typical in flat territory and to lower structures)
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IS/IEC 62305-1 : 2010
挀⌸
挀⌸ 龈솜ㄼ⌸攨슐ㄼ 슐 攨슐攨瀜ㄼ슐 龈 攨슐攨瀜ㄼ 攨 ⏄슐攨瀜ㄼ ⌸슐 攨 ⏄슐攨瀜ㄼ
攨슐⌸⌸ㄼ攨 ㄼ⏄㡈⌸ㄼ
⌸
攨슐⌸⌸ㄼ攨 ㄼ⏄㡈⌸ㄼ
⌸
龈솜슐ㄼ稄솜ㄼ 슐 攨슐攨瀜ㄼ슐
ㄼ⏄㡈⌸ㄼ
ㄼ⏄㡈⌸ㄼ
挀⌸
龈⌸ ⏄ㄼ攨 ⏄슐攨瀜ㄼ
攨슐⌸⌸ㄼ攨 ㄼ⏄㡈⌸ㄼ
t
怼ዼ怴侈껤侈
Figure A.4 – Possible components of upward flashes (typical to exposed and/or higher structures)
ㄼ 㡈⌸⌸攨 㡈 岠攨攨 ㄼ ⌸ 솜뵼㡈 㡈슐 ㄼ슐 ⌸슐 ㄼ ⌸슐 攨 ⏄ 슐攨瀜ㄼ 뵼⌸ 攨 뵼⌸ 攨솜 솜 攨 슐攨ㄼ ㄼ 슐솜ㄼ⌸攨슐ㄼ ⌸솜슐ㄼ슐 솜 㡈 ⌸솜슐ㄼ岠솜ㄼ 㡈㡈ㄼㄼ슐攨 솜뵼㡈 㡈슐 ㄼ슐㡈ㄼ ㄼ슐슐 㡈 攨슐ㄼ 攨 攨뵼 뵼㡈 㡈슐 ㄼ슐 愈 ⌸⏄ ㄼ 攨 ⏄ 슐攨瀜ㄼ 岠 㡈⏄ㄼ 攨 솜뵼㡈 㡈슐 ㄼ슐 ⌸슐 攨 램ㄼ 岠攨 ⌸ㄼ ㄼㄼ 攨ㄼ ㄼ⌸⏄ ⌸ ⏄岠솜ㄼ 㡈㡈ㄼㄼ슐攨 솜뵼㡈 㡈슐 ㄼ슐㡈ㄼ岠攨 슐⌸ㄼㄼ 攨 ㄼ 岠攨 ㄼㄼ 램 ㄼ 㡈 ⌸솜 㡈솜ㄼ슐 ⏄⌸ㄼ 攨 攨뵼 뵼㡈 㡈슐 ㄼ슐 愈 攨ㄼ ㄼ岠⌸슐ㄼ ㄼ㡈솜㡈⌸攨 攨 ⌸⏄ ⌸ ⏄ 岠솜ㄼ 㡈㡈ㄼㄼ슐 㡈 ㄼ⌸ ㄼ⌸⏄ ㄼㄼ ㄼ 岠램 뵼⌸ ㄼ⏄㡈 攨 攨뵼 뵼㡈㡈 솜뵼㡈 㡈슐 ㄼ슐⌸슐솜 ㄼ岠攨 슐⌸ㄼ㡈⌸攨
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A.2
Lightning current parameters
ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ 㡈㡈ㄼㄼ슐 ⌸ ⌸슐 㡈 攨 怼ዼ怴㷤⟀ 㡈ㄼ 㡈슐ㄼ 攨 ㄼ ㄼ슐솜슐 攨 ㄼ 怼 ㄼ 㡈⌸攨 㡈 怴攨솜 岠⌸ 攨 㡈⏄ㄼ ዼㄼ岠⌸岠㡈 龈램슐ㄼ슐 怴怼壌 ዼ荬 㡈㡈 ⏄⌸ㄼ ⌸ 㡈ㄼ 愈侈 ㄼ⌸ 슐㡈⌸슐⌸岠㡈 ⌸슐⌸솜⌸攨 岠㡈 ㄼ 㡈슐슐솜ㄼ 攨 㡈ㄼ 㡈 攨⏄㡈⌸ ⌸岠 攨㡈 ⌸슐⌸솜⌸攨 ㄼ 岠攨ㄼ슐攨 ⌸ ⏄ ㄼ㡈 㡈솜ㄼ m 㡈 ㄼ ⌸슐ㄼ슐⌸攨 σ 攨⏄ 㡈ㄼ ⏄⌸ㄼ ⌸ 㡈ㄼ 愈 㡈 ㄼ ⌸슐⌸솜⌸攨 솜 岠⌸攨 ⌸슐 슐 攨뵼 ⌸ ⌸⏄솜ㄼ 愈⟀ ፠ ⌸슐 㡈슐⌸슐 ㄼ 攨㡈⌸⌸램 攨 攨岠岠솜ㄼ 岠ㄼ 攨 㡈 램㡈솜ㄼ攨 ㄼ㡈岠 㡈㡈ㄼㄼ岠㡈 ㄼㄼㄼ⌸ ㄼ 愈 攨㡈⌸램 㡈⌸攨 攨 侈﵈攨슐⌸⌸ㄼ㡈 ﵈ㄼ⏄㡈⌸ㄼ 㡈슐 ㄼ슐⌸슐㡈슐슐솜ㄼ ㄼ攨㡈⌸램㡈⌸攨⌸슐 㡈 솜 岠⌸攨 攨 ㄼ ㄼ⌸攨램 怼 攨 攨岠㡈 ⌸ 攨㡈⌸攨 ⌸슐 㡈㡈⌸㡈ㄼ ㄼ 㡈⌸攨 ⏄⌸ㄼ ㄼㄼ⌸ 슐 攨솜 ㄼ솜슐ㄼ
ㄼ 㡈솜ㄼ 攨 ㄼ 攨㡈⌸⌸램 攨 攨岠岠솜ㄼ 岠ㄼ 攨 ⌸⏄ ⌸ ⏄ 岠솜ㄼ ㄼ㡈瀜 㡈솜ㄼ슐 ㄼ 岠ㄼㄼ⌸ ⏄ ㄼ ㄼ ⌸攨솜슐램岠攨 슐⌸ㄼㄼ⌸슐ㄼ攨ㄼ⌸ 㡈ㄼ愈㷤
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IS/IEC 62305-1 : 2010
Table A.1 – Tabulated values of lightning current parameters taken from CIGRE (Electra No. 41 or No. 69) [3], [4] Parameter
怼瀜愈荬
᰼ 愈龈 怴荬
᰼ 龈፠ 怴荬
演껤 瀜껤W荬
Values
Fixed values for LPL I
⟀﵈
⟀﵈
㡈
㡈
Line in Figure A.5
Type of stroke
⟀﵈
⌸슐 ㄼ⏄㡈⌸ㄼ슐 攨
侈愈ፔ侈
⟀
侈侈
龈솜슐ㄼ稄솜ㄼ ㄼ⏄㡈⌸ㄼ슐 攨
㷤⟀
⟀
⌸슐攨슐⌸⌸ㄼ슐 攨슐⌸ ⏄ㄼ荬
㷤
侈㷤
쿨⟀
ㄼ⏄㡈⌸ㄼ 㡈슐
㷤
㷤⟀
攨슐⌸⌸ㄼ 㡈슐
⟀
侈侈
⟀
⌸슐 ㄼ⏄㡈⌸ㄼ슐 攨
⟀
龈솜슐ㄼ稄솜ㄼ ㄼ⏄㡈⌸ㄼ슐 攨
쿨
侈
侈
侈⟀
⌸슐攨슐⌸⌸ㄼ슐 攨슐⌸ ⏄ㄼ荬
⟀⟀
⟀⟀
⌸슐 ㄼ⏄㡈⌸ㄼ슐 攨
⟀⟀
⟀
龈솜슐ㄼ稄솜ㄼ ㄼ⏄㡈⌸ㄼ슐 攨
侈
侈
⟀
⟀
侈⟀
侈
㷤
⟀
㷤
侈侈⟀
㷤
⌸껤 㷤﵈껤 ﵈ 瀜愈껤m슐荬
侈
侈
⟀
᰼ ፠壌 怴荬
攨 ⏄
፠壌 슐荬
⟀
攨 ⏄
⌸껤 㡈 瀜愈껤m슐荬
攨 솜㡈⌸攨 m슐荬 龈攨瀜ㄼ솜㡈⌸攨 m슐荬
⌸ㄼ⌸ ㄼ㡈슐荬
攨㡈 㡈슐 솜㡈⌸攨 슐荬
⌸슐攨슐⌸⌸ㄼ슐 攨
侈侈
⌸슐 ㄼ⏄㡈⌸ㄼ슐 攨
侈
龈솜슐ㄼ稄솜ㄼ ㄼ⏄㡈⌸ㄼ슐 攨
侈㷤
⌸슐攨슐⌸⌸ㄼ슐 攨
侈
龈솜슐ㄼ稄솜ㄼ ㄼ⏄㡈⌸ㄼ슐 攨
侈
⟀⟀
侈
⌸슐 ㄼ⏄㡈⌸ㄼ슐 攨
侈侈
⟀
龈솜슐ㄼ稄솜ㄼ ㄼ⏄㡈⌸ㄼ슐 攨
㷤⟀
⌸슐攨슐⌸⌸ㄼ슐 攨슐⌸ ⏄ㄼ荬
㷤
쿨⟀
⌸슐 ㄼ⏄㡈⌸ㄼ슐 攨
⟀
㷤
侈
龈솜슐ㄼ稄솜ㄼ ㄼ⏄㡈⌸ㄼ슐 攨
⟀
㷤
⌸슐攨슐⌸⌸ㄼ슐 攨슐⌸ ⏄ㄼ荬
쿨
㷤㷤
侈⟀
侈⟀
侈㷤
侈侈
艌솜⌸ㄼ ㄼ⏄㡈⌸ㄼ슐攨瀜ㄼ슐
㷤侈
侈
ㄼ⏄㡈⌸ㄼ 㡈슐 뵼⌸ 攨솜 슐⌸ ⏄ㄼ荬
侈
⟀
⟀
攨슐⌸⌸ㄼ 㡈슐
ㄼ⏄㡈⌸ㄼ 㡈슐 㡈荬
㡈
ㄼ㡈솜ㄼ슐 攨 怼蒤瀜愈㡈 怼蒤瀜愈岠攨ㄼ슐攨 攨㡈攨㡈⌸⌸램攨 ﵈㡈 ﵈ㄼ슐ㄼ岠⌸ㄼ램
㡈㡈ㄼㄼ슐 㡈 ㄼㄼ㡈 㡈솜ㄼ슐 ㄼ攨ㄼ攨 ዼㄼ岠㡈攨
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侈⟀
IS/IEC 62305-1 : 2010
Table A.2 – Logarithmic normal distribution of lightning current parameters – Mean m and dispersion σ log calculated from 95 % and 5 % values from CIGRE (Electra No. 41 or No. 69) [3], [4] Parameter
M ean m
怼瀜愈荬
侈侈荬 㷤㷤㷤
᰼ 愈龈 怴荬
᰼ 龈፠ 怴荬
演껤 瀜껤W荬
⌸껤 㡈 瀜愈껤m슐荬
Dispersion σ 攨⏄ ⟀쿨 㷤
㡈
Stroke type
Line in Figure A.5
侈愈
侈
⌸슐 ㄼ⏄㡈⌸ㄼ슐 攨﵈荬 ⌸슐 ㄼ⏄㡈⌸ㄼ슐 攨﵈荬
侈侈
㷤㷤
龈솜슐ㄼ稄솜ㄼ ㄼ⏄㡈⌸ㄼ슐 攨
㷤㷤
⟀쿨
⌸슐攨슐⌸⌸ㄼ슐 攨슐⌸ ⏄ㄼ荬
㷤
쿨侈
⟀
ㄼ⏄㡈⌸ㄼ 㡈슐
㷤쿨
㷤쿨
攨슐⌸⌸ㄼ 㡈슐
⟀
㷤㷤
⌸슐 ㄼ⏄㡈⌸ㄼ슐 攨
㷤
㷤㷤
龈솜슐ㄼ稄솜ㄼ ㄼ⏄㡈⌸ㄼ슐 攨
쿨
侈쿨㷤
⟀쿨
⌸슐攨슐⌸⌸ㄼ슐 攨슐⌸ ⏄ㄼ荬
⟀쿨
⟀
⌸슐 ㄼ⏄㡈⌸ㄼ슐 攨
⟀㷤⟀
龈솜슐ㄼ稄솜ㄼ ㄼ⏄㡈⌸ㄼ슐 攨
侈
侈
⌸슐攨슐⌸⌸ㄼ슐 攨
侈侈
㷤
⌸슐 ㄼ⏄㡈⌸ㄼ슐 攨
侈
㷤
龈솜슐ㄼ稄솜ㄼ ㄼ⏄㡈⌸ㄼ슐 攨
侈㷤
⟀㷤
쿨
⌸슐攨슐⌸⌸ㄼ슐 攨
侈
侈
龈솜슐ㄼ稄솜ㄼ ㄼ⏄㡈⌸ㄼ슐 攨
侈⟀
᰼ ፠壌 怴荬
攨 ⏄
፠壌 슐荬
⟀
攨 ⏄
攨 솜㡈⌸攨 m슐荬
⟀
㷤
⌸슐 ㄼ⏄㡈⌸ㄼ슐 攨
⟀
㷤
龈솜슐ㄼ稄솜ㄼ ㄼ⏄㡈⌸ㄼ슐 攨
⟀
⟀㷤
⌸슐攨슐⌸⌸ㄼ슐 攨슐⌸ ⏄ㄼ荬
쿨쿨⟀
⟀
⌸슐 ㄼ⏄㡈⌸ㄼ슐 攨
㷤
⟀
龈솜슐ㄼ稄솜ㄼ ㄼ⏄㡈⌸ㄼ슐 攨
⟀쿨
⌸슐攨슐⌸⌸ㄼ슐 攨슐⌸ ⏄ㄼ荬
㷤
⟀
艌솜⌸ㄼ ㄼ⏄㡈⌸ㄼ슐攨瀜ㄼ슐
侈
侈侈쿨⟀
ㄼ⏄㡈⌸ㄼ 㡈슐 㡈荬
侈쿨
⟀
ㄼ⏄㡈⌸ㄼ 㡈슐 뵼⌸ 攨솜슐⌸ ⏄ㄼ荬
㷤쿨
쿨
攨슐⌸⌸ㄼ 㡈슐
⌸껤 㷤﵈껤 ﵈
瀜愈껤m슐荬
龈攨瀜ㄼ솜㡈⌸攨 m슐荬
⌸ㄼ⌸ ㄼ㡈 슐荬
攨㡈 㡈슐 솜㡈⌸攨 슐荬
㡈
σ 攨⏄ 蒤攨⏄ 侈 ﵈荬攨⏄ ⟀ ﵈荬뵼 ㄼㄼ⌸슐 ㄼ㡈솜ㄼ攨 㡈㡈ㄼㄼ
㡈㡈ㄼㄼ슐 㡈 ㄼㄼ㡈 㡈솜ㄼ슐 ㄼ攨ㄼ攨 ዼㄼ岠㡈攨
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Table A.3 – Values of probability P as function of the lightning current I I 瀜愈荬
P
侈
㷤
⟀
⟀
侈
㷤
㷤⟀
⟀
⟀
㷤
侈
侈
⟀
侈⟀
侈
㷤
⟀
侈
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⟀
攨㡈⌸⌸램﵈荬
侈愈
⌸ ㄼ㡈㡈ㄼㄼ슐
⟀ 侈㷤
⟀
侈侈
쿨
侈⟀
⟀
侈
㷤 쿨
27
侈
侈
侈
侈 㷤
⟀ 侈 ⟀
侈
㷤
侈侈
㷤
侈
㷤
㷤
侈
㷤
侈
怼ዼ怴껤侈
፠ ዼ 攨 솜ㄼ⌸ ⏄攨 岠솜ㄼ슐슐ㄼㄼ 㡈ㄼ슐愈侈㡈 愈
Figure A.5 – Cumulative frequency distribution of lightning current parameters (lines through 95 % and 5 % value)
For BIS use only, New Delhi:2020-02-26 11:49:44
IS/IEC 62305-1 : 2010
㡈㡈ㄼㄼ
IS/IEC 62305-1 : 2010
愈㡈솜ㄼ슐 ⌸ ㄼ 攨⏄⌸ㄼ ⌸ ⌸슐슐㡈 㡈ㄼ㡈ㄼ攨攨 攨뵼 뵼㡈㡈 솜뵼㡈 㡈슐 ㄼ슐 ፠ ዼ ㄼ 㡈솜ㄼ攨 ⌸⏄ ⌸ ⏄ 㡈㡈ㄼㄼ슐 ⌸슐 솜슐솜㡈램攨㡈⌸ ㄼ 攨 ㄼ㡈슐솜ㄼㄼ 㡈瀜ㄼ 攨 㡈 슐솜岠솜ㄼ슐 龈㡈⌸슐⌸岠㡈 ⌸슐⌸솜⌸攨 攨 攨솜⏄ 램 ㄼ슐⌸㡈ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ ㄼ㡈瀜 㡈솜ㄼ슐 㡈 攨ㄼ슐 攨 岠攨 슐⌸ㄼ ㄼ ㄼ ㄼ岠 攨 㡈 슐솜岠솜ㄼ슐 ⌸슐 㡈슐攨㡈㡈⌸㡈ㄼ 攨⌸⏄ ⌸ ⏄攨岠㡈⌸攨 슐램슐ㄼ슐
A.3
Fixing the maximum lightning current parameters for LPL I
A.3.1
Positive impulse
ㄼ ㄼ岠 㡈 ⌸岠㡈 ㄼ ㄼ岠슐 攨 ⌸⏄ ⌸ ⏄ 㡈ㄼ ㄼ㡈ㄼ 攨 ㄼ ㄼ㡈瀜 㡈솜ㄼ 攨 ㄼ 岠솜ㄼ 怼荬 㡈 攨 ㄼ 슐ㄼ岠⌸ ⌸岠 ㄼ ㄼ⏄램 演껤 荬 ㄼ ㄼ㡈 ㄼ ㄼ岠슐 㡈ㄼ ㄼ㡈ㄼ 攨 ㄼ 슐ㄼ岠⌸ ⌸岠 ㄼ ㄼ⏄램 演껤 荬 뵼 ㄼ ㄼ슐⌸슐⌸ㄼ 岠攨솜⌸ ⏄ ⌸슐 ⌸ 攨ㄼ 㡈 攨 ㄼ 岠 㡈⏄ㄼ ᰼荬 뵼 ㄼ 㡈岠슐 ㄼㄼ攨 攨 ㄼ ⌸ 슐㡈㡈⌸攨 ፠ㄼ 攨㡈⏄ㄼ슐㡈 㡈 ⏄ㄼ攨솜슐슐㡈瀜⌸ ⏄岠㡈솜슐ㄼ램 ⌸ 솜岠⌸ㄼ岠攨솜⌸ ⏄㡈ㄼㄼ㡈ㄼ 攨 ㄼ㡈ㄼ㡈⏄ㄼ슐ㄼㄼ ㄼ슐슐⌸껤荬攨 ㄼ⌸⏄ ⌸ ⏄岠솜ㄼ 攨 ዼ㡈岠 攨 ㄼ 슐⌸ ⏄ㄼ 㡈㡈ㄼㄼ슐 怼 ᰼ 演껤 ⌸껤荬 ㄼ 攨 攨⌸ 㡈ㄼ ㄼ㡈岠 㡈⌸솜ㄼ ㄼ岠 㡈 ⌸슐
⌸슐슐 㡈ㄼ㡈瀜ㄼ ⌸ 攨㡈岠岠攨솜 ⌸ ㄼ슐㡈⌸슐 ⌸ ⏄ㄼ슐攨岠ㄼ솜ㄼ슐 A.3.2
Positive impulse and long stroke
ㄼ 㡈솜ㄼ슐攨 怼 ᰼ 㡈 演껤 ㄼ㡈ㄼ攨ㄼ岠 㡈 ⌸岠㡈 㡈 ㄼ㡈 ㄼ ㄼ岠슐㡈ㄼㄼㄼ⌸ ㄼ 攨 攨슐⌸⌸ㄼ 㡈슐 ㄼ슐 ㄼ岠㡈솜슐ㄼ ㄼ⌸ 侈 ﵈㡈솜ㄼ슐 㡈ㄼ 솜岠 ⌸⏄ ㄼ 㡈 ㄼ 岠攨ㄼ슐攨 ⌸ ⏄ 侈﵈ 㡈솜ㄼ슐 攨 ㄼ ㄼ⏄㡈⌸ㄼ 㡈슐 ㄼ슐荬 攨 ⌸⏄솜ㄼ 愈⟀ ⌸ ㄼ슐 㷤 ⟀ 侈侈 㡈 侈荬 ㄼ 攨攨뵼⌸ ⏄ 㡈솜ㄼ슐뵼⌸ 攨㡈⌸⌸⌸ㄼ슐ㄼ攨뵼侈﵈岠㡈 ㄼ㡈瀜ㄼ 怼
᰼ 愈龈
蒤瀜愈 蒤㷤怴
᰼ 龈፠ 蒤侈怴 演껤 ⌸껤
蒤侈艌껤W
蒤瀜愈껤m슐
攨 㡈 ⌸슐 攨슐⌸⌸ㄼ⌸솜슐ㄼ㡈岠岠攨⌸ ⏄攨 ⌸⏄솜ㄼ 愈侈 ㄼ슐ㄼ㡈솜ㄼ슐⏄⌸ㄼ㡈 ⌸슐㡈攨 ⌸㡈⌸攨 攨 ㄼ 攨 ⌸ㄼ
侈 蒤怼껤⌸껤荬蒤侈m슐 侈 ⌸슐攨 ⌸ 攨⌸ ㄼㄼ슐荬 攨 㡈 ㄼ 攨 ㄼ ⌸㡈램 ㄼ岠㡈램⌸ ⏄ 슐攨瀜ㄼ ㄼ 攨攨뵼⌸ ⏄ 攨솜㡈ㄼ 攨 㡈攨 ⌸㡈ㄼ 岠 㡈⏄ㄼ 㡈 ㄼ ㄼ⏄램㡈솜ㄼ슐㡈램 侈 荬 ᰼ 龈፠ 蒤侈껤쿨荬´怼´ 演껤 蒤侈껤荬´侈껤쿨荬´怼 ´
ㄼ슐ㄼ 攨솜㡈ㄼ 攨⏄ㄼ ㄼ 뵼⌸ ㄼ 㡈솜ㄼ슐⏄⌸ㄼ 㡈攨ㄼ ㄼ㡈 攨 㡈 ⌸슐 㡈攨 ⌸㡈⌸攨 攨 ㄼ ⌸ㄼ攨 㡈 㡈솜ㄼ
蒤㷤⟀m슐 攨 ㄼ攨 ⏄슐攨瀜ㄼ⌸슐岠 㡈⏄ㄼ岠㡈 ㄼ㡈攨 ⌸㡈ㄼ램岠㡈岠솜㡈ㄼ 攨 ᰼ ፠壌 蒤᰼ 愈龈 -᰼ 龈፠ 蒤怴 怼슐솜㡈⌸攨 ⌸ㄼ㡈岠岠攨⌸ ⏄攨 ⌸⏄솜ㄼ愈㡈램ㄼㄼ슐⌸㡈ㄼ 攨㡈㡈⌸ 㡈ㄼ愈侈㡈슐
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፠壌 蒤⟀슐
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A.3.3
First negative impulse
攨 슐攨ㄼ ⌸ 솜岠⌸ㄼ 岠攨솜⌸ ⏄ ㄼ ㄼ岠슐 ㄼ ⌸슐 ㄼ⏄㡈⌸ㄼ⌸솜슐ㄼㄼ㡈슐攨 ㄼ ⌸⏄ ㄼ슐⌸ 솜岠ㄼ 攨㡈⏄ㄼ슐 ㄼ⏄ 攨 岠㡈ㄼ슐 뵼⌸ ⌸ 岠㡈ㄼ 솜岠슐 㡈ㄼ 攨 ㄼ⌸ 攨岠ㄼ 岠攨 岠ㄼㄼ 攨 ⌸⏄솜ㄼ 愈⟀ ⌸ ㄼ슐侈㡈 侈荬 ㄼ 攨攨뵼⌸ ⏄㡈솜ㄼ슐뵼⌸ 攨㡈⌸⌸⌸ㄼ슐ㄼ攨뵼侈﵈岠㡈 ㄼ㡈瀜ㄼ 怼蒤侈瀜愈 ⌸껤蒤侈瀜愈껤m슐 攨 㡈 ⌸슐 ㄼ⏄㡈⌸ㄼ ⌸솜슐ㄼ 㡈岠岠攨⌸ ⏄ 攨 ⌸⏄솜ㄼ愈侈 ㄼ슐ㄼ㡈솜ㄼ슐⏄⌸ㄼ㡈 ⌸슐㡈攨 ⌸㡈⌸攨 攨⌸슐 攨 ⌸ㄼ攨
侈 蒤怼껤⌸껤荬蒤侈m슐 怼슐⌸ㄼ攨 㡈 㡈솜ㄼ㡈램ㄼㄼ슐⌸㡈ㄼ 攨 ㄼ슐攨瀜ㄼ솜㡈⌸攨 攨 ⌸슐 ㄼ⏄㡈⌸ㄼ⌸솜슐ㄼ슐
蒤m슐 ⌸슐攨 ⌸ 攨⌸ ㄼㄼ슐荬 A.3.4
Subsequent impulse
ㄼ 㡈 ⌸솜 㡈솜ㄼ 攨 㡈ㄼ㡈⏄ㄼ 슐ㄼㄼ ㄼ슐슐 ⌸껤 ㄼ㡈ㄼ 攨 ㄼ 㡈 ⏄ㄼ攨솜슐 슐㡈瀜⌸ ⏄ 岠㡈솜슐ㄼ 램⌸ 솜岠⌸ㄼ岠攨솜⌸ ⏄⌸슐ㄼㄼ⌸ ㄼ 攨 슐솜슐ㄼ稄솜ㄼ ⌸솜슐ㄼ슐攨 ㄼ⏄㡈⌸ㄼ 㡈슐 ㄼ슐ㄼ岠㡈솜슐ㄼ ㄼ⌸侈﵈㡈솜ㄼ슐㡈ㄼ슐攨ㄼ뵼 㡈 ⌸⏄ ㄼ 㡈 ㄼ侈 ﵈㡈솜ㄼ슐 攨 ⌸슐 ㄼ⏄㡈⌸ㄼ슐攨瀜ㄼ슐攨 ㄼ 岠攨ㄼ슐攨 ⌸ ⏄ 侈 ﵈㡈솜ㄼ슐 攨 ㄼ 攨슐⌸⌸ㄼ 㡈슐 ㄼ슐荬 攨 ⌸⏄솜ㄼ 愈⟀ ⌸ ㄼ슐 㡈 侈⟀荬 ㄼ 攨攨뵼⌸ ⏄㡈솜ㄼ슐뵼⌸ 攨㡈⌸⌸⌸ㄼ슐ㄼ攨뵼侈﵈岠㡈 ㄼ㡈瀜ㄼ 怼蒤⟀瀜愈 ⌸껤蒤瀜愈껤m슐 攨 㡈 슐솜슐ㄼ稄솜ㄼ ⌸솜슐ㄼ 㡈岠岠攨⌸ ⏄ 攨 ⌸⏄솜ㄼ 愈侈 ㄼ슐ㄼ 㡈솜ㄼ슐 ⏄⌸ ㄼ 㡈 ⌸슐 㡈攨 ⌸㡈⌸攨 攨⌸슐 攨 ⌸ㄼ攨
侈 蒤怼껤⌸껤荬蒤⟀m슐 怼슐 ⌸ㄼ 攨 㡈 㡈솜ㄼ 㡈램 ㄼ ㄼ슐⌸㡈ㄼ 攨 ㄼ 슐攨瀜ㄼ 솜㡈⌸攨 攨 ㄼ⏄㡈⌸ㄼ 슐솜슐ㄼ稄솜ㄼ ⌸솜슐ㄼ슐
蒤侈m슐 ⌸슐攨 ⌸ 攨⌸ ㄼㄼ슐荬
A.4
Fixing the minimum lightning current parameters
ㄼ ⌸ ㄼ岠ㄼ⌸攨 ㄼ ⌸岠⌸ㄼ 岠램 攨 㡈 㡈⌸舜ㄼ⌸ 㡈⌸攨 슐램슐ㄼ ㄼㄼ 슐 攨 ㄼ ⌸ ⌸솜 ⌸⏄ ⌸ ⏄ 岠솜ㄼ 㡈㡈ㄼㄼ슐 㡈 攨 ㄼ ㄼ㡈ㄼ 攨⌸ ⏄ 슐 ㄼㄼ 㡈⌸솜슐 ㄼ ⏄ㄼ攨ㄼ⌸岠㡈 攨솜 㡈램 攨 㡈ㄼ㡈슐 뵼 ⌸岠 㡈ㄼ 攨ㄼ岠ㄼ 㡈⏄㡈⌸ 슐 ⌸ㄼ岠 ⌸⏄ ⌸ ⏄ 㡈슐 ㄼ슐 岠㡈 ㄼ ㄼㄼ⌸ ㄼ 솜슐⌸ ⏄ ㄼ 攨⌸ ⏄슐 ㄼㄼㄼ 攨 攨攨뵼⌸ ⏄ ㄼ ㄼㄼ岠攨舜⏄ㄼ攨ㄼ⌸岠 攨ㄼ ㄼ 攨⌸ ⏄ 슐 ㄼㄼ 㡈⌸솜슐 ⌸ 㡈 솜 ⌸슐㡈 岠ㄼ荬 ⌸슐 岠攨ㄼ㡈ㄼ 뵼⌸ ㄼ ㄼ㡈瀜 㡈솜ㄼ 攨 ㄼ ⌸슐 ⌸솜슐ㄼ 岠솜ㄼ 怼 㡈 怼ዼዼዼ 뵼攨瀜⌸ ⏄ ⏄攨솜 枼⟀댨 ㄼ攨 ㄼㄼ㡈⌸攨 ⌸슐⏄⌸ㄼ 㡈슐 蒤侈´怼 ⟀
愈侈荬
뵼 ㄼㄼ
⌸슐 ㄼ攨⌸ ⏄슐 ㄼㄼ㡈⌸솜슐荬ﵸ
怼
⌸슐 ㄼㄼ㡈瀜岠솜ㄼ 瀜愈荬
攨 㡈 ⏄⌸ㄼ 攨⌸ ⏄ 슐 ㄼㄼ 㡈⌸솜슐 ⌸ 岠㡈 ㄼ 㡈슐슐솜ㄼ 㡈 㡈 㡈슐 ㄼ슐 뵼⌸ ㄼ㡈瀜 㡈솜ㄼ슐 ⌸⏄ ㄼ 㡈 ㄼ 岠攨ㄼ슐攨 ⌸ ⏄ ⌸ ⌸솜 ㄼ㡈瀜 㡈솜ㄼ 怼 뵼⌸ ㄼ ⌸ ㄼ岠ㄼㄼ 램 㡈솜㡈 攨
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ㄼ⌸岠㡈ㄼ 㡈⌸ ㄼ⌸ 㡈⌸攨 슐 ㄼㄼ 攨ㄼ ㄼ 攨㡈⌸⌸램 攨 ㄼ ㄼ㡈瀜 㡈솜ㄼ슐 攨 ㄼ⏄㡈⌸ㄼ 㡈 攨슐⌸⌸ㄼ ⌸슐 슐攨瀜ㄼ슐 攨 ⌸⏄솜ㄼ 愈⟀ ⌸ ㄼ슐 侈愈 㡈 㷤荬 ⌸슐 㡈슐슐솜ㄼ 攨 ㄼ ㄼ ⌸ ㄼ岠ㄼ⌸攨 攨㡈⌸⌸램 㡈瀜⌸ ⏄ ⌸ 攨 㡈岠岠攨솜 ㄼ 攨㡈⌸램 㡈⌸攨 攨 侈 ﵈攨슐⌸⌸ㄼ 㡈 ﵈ㄼ⏄㡈⌸ㄼ 㡈슐 ㄼ슐 ㄼ攨㡈⌸ ㄼ岠ㄼ⌸攨 攨㡈⌸⌸램岠㡈 ㄼ岠㡈岠솜㡈ㄼ슐ㄼㄼ 㡈ㄼ⟀荬
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Annex B ⌸ 攨㡈⌸ㄼ荬 Time functions of the lightning current for analysis purposes
ㄼ岠솜ㄼ 슐 㡈ㄼ슐攨 ㄼ ⌸슐攨슐⌸⌸ㄼ⌸솜슐ㄼ侈껤㷤⟀m슐 ㄼ ⌸슐 ㄼ⏄㡈⌸ㄼ⌸솜슐ㄼ侈껤m슐 ㄼ슐솜슐ㄼ稄솜ㄼ ㄼ⏄㡈⌸ㄼ⌸솜슐ㄼ슐⟀껤侈m슐 㡈램ㄼㄼ ⌸ ㄼ㡈슐
i =
( t /T1 )10 I ´ ´ exp( -t /T 2 ) k 1 +( t /T1 )10
侈荬
뵼 ㄼㄼ 怼
⌸슐 ㄼㄼ㡈瀜岠솜ㄼ ﵸ
瀜 ⌸슐 ㄼ岠攨ㄼ岠⌸攨 㡈岠攨 攨 ㄼㄼ㡈瀜岠솜ㄼ ﵸ
⌸슐 ㄼ⌸ㄼﵸ
侈 ⌸슐 ㄼ 攨 ⌸ㄼ岠攨 슐㡈 ﵸ
⌸슐 ㄼ㡈⌸⌸ㄼ岠攨 슐㡈 攨 ㄼ 岠솜ㄼ 슐 㡈ㄼ슐 攨 ㄼ ⌸슐 攨슐⌸⌸ㄼ ⌸솜슐ㄼ ㄼ ⌸슐 ㄼ⏄㡈⌸ㄼ ⌸솜슐ㄼ 㡈 ㄼ 슐솜슐ㄼ稄솜ㄼ ㄼ⏄㡈⌸ㄼ ⌸솜슐ㄼ슐 攨 ⌸ ㄼㄼ ㄼ 㡈㡈ㄼㄼ슐 ⏄⌸ㄼ ⌸ 㡈ㄼ 侈 㡈램
ㄼ㡈 㡈램⌸岠岠솜 ㄼ슐㡈슐 솜 岠⌸攨 攨 ⌸ㄼ㡈ㄼ슐 攨뵼 ⌸ ⌸⏄솜ㄼ슐侈攨 Table B.1 – Parameters for Equation (B.1) First positive impulse
First negative impulse
Subsequent negative impulse
Parameters 怼
怼怼
怼怼怼舜怼
怼
怼怼
怼怼怼舜怼
怼
怼怼
怼怼怼舜怼
怼瀜愈荬
侈⟀
侈
侈
쿨⟀
⟀
⟀
㷤쿨⟀
⟀
瀜
㷤
㷤
㷤
㷤
㷤
㷤
侈 m슐荬
侈
侈
侈
侈
侈
侈
⟀
⟀
⟀
m슐荬
⟀
⟀
⟀
⟀
⟀
⟀
侈㷤
侈㷤
侈㷤
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侈﵈
⌸
﵈
⟀m슐 ⟀﵈
侈﵈ ﵈
侈
怼ዼ怴侈껤侈
Figure B.1 – Shape of the current rise of the first positive impulse
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侈﵈
⌸
m슐
⟀﵈ ⟀﵈
﵈
怼ዼ怴껤侈
Figure B.2 – Shape of the current tail of the first positive impulse
侈﵈
⌸
﵈
侈m슐 ⟀﵈
侈﵈ ﵈
侈
怼ዼ怴㷤껤侈
Figure B.3 – Shape of the current rise of the first negative impulse
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侈﵈
⌸
⟀m슐
⟀﵈ ⟀﵈
﵈
怼ዼ怴껤侈
Figure B.4 – Shape of the current tail of the first negative impulse
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侈﵈
⌸
﵈
m슐 ⟀﵈
侈﵈ ﵈
侈
怼ዼ怴⟀껤侈
Figure B.5 – Shape of the current rise of the subsequent negative impulses
⌸
侈﵈
⟀m슐 ⟀﵈
⟀﵈
﵈
怼ዼ怴껤侈
Figure B.6 – Shape of the current tail of the subsequent negative impulses
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ㄼ攨 ⏄슐攨瀜ㄼ岠㡈 ㄼㄼ슐岠⌸ㄼ램㡈ㄼ岠㡈 ⏄솜㡈뵼㡈ㄼ슐 㡈ㄼ뵼⌸ 㡈 㡈ㄼ㡈⏄ㄼ岠솜ㄼ 怼㡈 㡈솜㡈⌸攨 ፠壌 㡈岠岠攨⌸ ⏄攨 㡈ㄼ㷤 攨 ㄼ 㡈 㡈램⌸岠 岠솜ㄼ슐 㡈슐 솜 岠⌸攨 攨 ⌸ㄼ ㄼ 㡈⌸솜ㄼ ㄼ 슐⌸램 攨 ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ ⌸⏄솜ㄼ쿨荬岠㡈 ㄼㄼ⌸ㄼ ㄼㄼ㡈 ㄼ稄솜ㄼ 岠램㡈 ⏄ㄼ 攨ዼ艌ㄼ ㄼ岠슐 㷤
侈 ⌸슐 ㄼ⏄㡈⌸ㄼ슐攨瀜ㄼ 侈瀜愈侈껤m슐
愈⌸솜ㄼㄼ 슐⌸램 愈껤荬
侈 侈
侈
侈
龈솜슐ㄼ稄솜ㄼ ㄼ⏄㡈⌸ㄼ슐攨瀜ㄼ ⟀瀜愈⟀껤侈m슐
侈
侈
侈
侈 侈
㷤
侈
⌸슐攨슐⌸⌸ㄼ슐攨瀜ㄼ 瀜愈侈껤㷤⟀m슐
侈 ⟀
侈 侈 侈
侈
㷤
侈
侈
⟀
侈
쿨
侈
侈
ㄼ稄솜ㄼ 岠램 荬
怼ዼ怴쿨껤侈
Figure B.7 – Amplitude density of the lightning current according to LPL I
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Annex C ⌸ 攨㡈⌸ㄼ荬 Simulation of the lightning current for test purposes
C.1
General
怼 㡈 슐솜岠솜ㄼ ⌸슐 슐솜岠瀜 램 ⌸⏄ ⌸ ⏄ ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ ⌸슐 ⌸슐⌸솜ㄼ 뵼⌸ ⌸ ㄼ 슐솜岠솜ㄼ 演 ㄼ ㄼ슐⌸ ⏄⌸ ⌸⌸솜㡈 攨ㄼ岠⌸攨 ㄼ㡈슐솜ㄼ岠攨攨 ㄼ 슐 ⌸슐솜슐ㄼ㡈瀜ㄼ ⌸ 攨㡈岠岠攨솜 램 岠 攨攨슐⌸ ⏄ 㡈攨⌸㡈ㄼ ㄼ슐 㡈㡈ㄼㄼ슐 攨 ㄼ㡈岠 岠攨攨 ㄼ 攨 ⌸슐 ㄼ 㡈 슐램슐ㄼ 㡈 㡈램슐⌸슐 㡈슐攨ㄼㄼ 攨ㄼ
C.2
Simulation of the specific energy of the first positive impulse and the charge of the long stroke
ㄼ슐 㡈㡈ㄼㄼ슐㡈ㄼ ㄼ ⌸ ㄼ ⌸ 㡈ㄼ슐怴侈㡈 怴㡈 㡈 ㄼ 㡈ㄼㄼ슐⏄ㄼ ㄼ㡈攨⌸슐슐 攨뵼 ⌸ ⌸⏄솜ㄼ 怴侈 ⌸슐 ⏄ㄼ ㄼ㡈攨 㡈램 ㄼ 솜슐ㄼ 攨 슐⌸솜㡈ㄼ ㄼ 슐ㄼ岠⌸ ⌸岠 ㄼ ㄼ⏄램 攨 ㄼ ⌸슐 攨슐⌸⌸ㄼ⌸솜슐ㄼ岠攨⌸ ㄼ뵼⌸ ㄼ岠 㡈⏄ㄼ攨 ㄼ攨 ⏄슐攨瀜ㄼ
ㄼ ㄼ슐슐 㡈램 ㄼ 솜슐ㄼ 攨 㡈슐슐ㄼ슐슐 ㄼ岠 㡈 ⌸岠㡈 ⌸ ㄼ⏄⌸램 ㄼㄼ攨 攨 㡈ㄼ슐ㄼ ㄼ㡈⌸ ⏄ 㡈 ㄼ⌸ ⏄ㄼ ㄼ岠슐
ㄼㄼ슐 㡈㡈ㄼㄼ슐ㄼㄼ㡈 攨 슐⌸솜㡈⌸攨 攨 ㄼ ⌸슐 攨슐⌸⌸ㄼ⌸솜슐ㄼㄼ㡈瀜 岠솜ㄼ 怼 ㄼ 슐ㄼ岠⌸ ⌸岠 ㄼ ㄼ⏄램 演껤 㡈 ㄼ 岠 㡈⏄ㄼ ᰼ 龈፠ 荬 㡈ㄼ ⏄⌸ㄼ ⌸ 㡈ㄼ 怴侈 ㄼ슐ㄼ 㡈㡈ㄼㄼ슐 슐 攨솜 ㄼ 攨㡈⌸ ㄼ ⌸ ㄼ 슐㡈ㄼ ⌸솜슐ㄼ ⌸슐 岠㡈 ㄼ 㡈岠 ⌸ㄼㄼ 램 㡈 㡈攨 ⌸㡈ㄼ램 ㄼ 攨 ㄼ ⌸㡈램ㄼ岠㡈램⌸ ⏄岠솜ㄼ 뵼⌸ ⌸ ㄼ㡈 ⏄ㄼ攨 㷤⟀m슐
ㄼ ㄼ슐 㡈㡈ㄼㄼ슐 ㄼㄼ㡈 攨 ㄼ 슐⌸솜㡈⌸攨 攨 ㄼ 攨 ⏄ 슐攨瀜ㄼ 岠 㡈⏄ㄼ ᰼ ፠壌 㡈 솜㡈⌸攨 ፠壌 荬㡈ㄼ⏄⌸ㄼ ⌸ 㡈ㄼ怴 ㄼㄼ ⌸ ⏄ 攨 ㄼ ㄼ슐 ⌸ㄼ 㡈 ㄼ ㄼ ㄼ岠ㄼ 㡈㡈⏄ㄼ ㄼ岠 㡈 ⌸슐슐 ㄼ ㄼ슐슐 攨 ㄼ ⌸슐 攨슐⌸⌸ㄼ ⌸솜슐ㄼ 攨 ㄼ 攨 ⏄ 슐攨瀜ㄼ 岠㡈 ㄼ 㡈⌸ㄼ 슐⌸ ⏄램 攨 㡈슐 㡈 岠攨⌸ ㄼ ㄼ슐 뵼 ㄼㄼ ㄼ 攨 ⏄슐攨瀜ㄼ 攨攨뵼슐 ㄼ ⌸슐⌸솜슐ㄼ⌸ㄼ⌸㡈ㄼ램 ㄼ슐슐 攨㡈岠ㄼ⌸ ⏄슐 攨솜ㄼㄼ 攨ㄼ 솜슐⌸ ⏄攨 攨㡈⌸⌸ㄼ슐 ፠ ዼ ㄼ ⌸슐 ㄼ⏄㡈⌸ㄼ⌸솜슐ㄼ⌸슐 攨攨ㄼ솜슐ㄼ 攨ㄼ슐솜攨슐ㄼ슐
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龈㡈슐뵼⌸岠
侈m攨㷤m
侈⟀W
m
怴攨뵼㡈 슐뵼⌸岠
侈瀜岠 㡈⏄⌸ ⏄ 攨㡈⏄ㄼ㞬
⟀슐
ㄼ슐⌸ㄼ
壌
侈»侈W
龈 솜
怴솜ㄼ ⏄ㄼ ㄼ㡈攨 攨 ㄼ ⌸슐슐 攨슐攨瀜ㄼ
怴솜ㄼ ⏄ㄼ ㄼ㡈攨 攨 ㄼ攨 ⏄슐攨瀜ㄼ 怼ዼ怴쿨껤侈
፠ ዼ ㄼ㡈솜ㄼ슐㡈램攨怼
Figure C.1 – Example test generator for the simulation of the specific energy of the first positive impulse and the charge of the long stroke Table C.1 – Test parameters of the first positive impulse LPL Test parameters I
II
III – IV
Tolerance %
ㄼ㡈瀜岠솜ㄼ 怼
瀜愈荬
侈⟀
侈
侈
怴 㡈⏄ㄼ᰼ 龈፠
怴荬
侈
쿨⟀
⟀
龈ㄼ岠⌸ ⌸岠ㄼ ㄼ⏄램演껤
艌껤W荬
侈
⟀
⟀
㷤⟀
Table C.2 – Test parameters of the long stroke LPL Test parameters I
II
III – IV
Tolerance %
怴 㡈⏄ㄼ᰼ ፠壌
怴荬
侈⟀
侈
솜㡈⌸攨 ፠壌
슐荬
⟀
⟀
⟀
侈
C.3
Simulation of the front current steepness of the impulses
ㄼ 슐ㄼㄼ ㄼ슐슐 攨 ㄼ 岠솜ㄼ ㄼㄼ⌸ ㄼ슐 ㄼ 㡈⏄ ㄼ⌸岠㡈램 ⌸ 솜岠ㄼ 攨㡈⏄ㄼ슐 ⌸ 攨攨슐 ⌸ 슐㡈ㄼ ㄼ㡈岠攨 솜岠攨슐岠㡈램⌸ ⏄⌸⏄ ⌸ ⏄岠솜ㄼ 슐
ㄼ岠솜ㄼ 슐ㄼㄼ ㄼ슐슐攨 㡈 ⌸솜슐ㄼ⌸슐ㄼ ⌸ ㄼ㡈슐 ㄼ⌸슐ㄼ攨 ㄼ岠솜ㄼ Δ⌸솜⌸ ⏄⌸슐ㄼ⌸ㄼ Δ ⌸⏄솜ㄼ 怴荬 ㄼ ㄼ슐 㡈㡈ㄼㄼ슐 ㄼㄼ㡈 攨 ㄼ 슐⌸솜㡈⌸攨 攨 ⌸슐 岠솜ㄼ 슐ㄼㄼ ㄼ슐슐 㡈ㄼ ⏄⌸ㄼ ⌸ 㡈ㄼ 怴㷤 ዼ 㡈ㄼ ㄼ슐 ⏄ㄼ ㄼ㡈攨슐 㡈ㄼ 슐 攨뵼 ⌸ ⌸⏄솜ㄼ슐 怴㷤 㡈 怴 ㄼ슐ㄼ 㡈램 ㄼ 솜슐ㄼ 攨 슐⌸솜㡈ㄼ ㄼ 攨 슐ㄼㄼ ㄼ슐슐 攨 㡈 ⌸⏄ ⌸ ⏄ 岠솜ㄼ 㡈슐슐攨岠⌸㡈ㄼ 뵼⌸ 㡈 ⌸ㄼ岠 ⌸⏄ ⌸ ⏄ 슐⌸瀜ㄼ荬 ㄼ 슐⌸솜㡈⌸攨 岠㡈 ㄼ 岠㡈⌸ㄼ 攨솜 攨 㡈 ⌸슐 攨슐⌸⌸ㄼ ⌸솜슐ㄼ 㡈 㡈 슐솜슐ㄼ稄솜ㄼ ㄼ⏄㡈⌸ㄼ⌸솜슐ㄼ
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፠ ዼ ⌸슐 슐⌸솜㡈⌸攨 岠攨ㄼ슐 ㄼ 攨 岠솜ㄼ 슐ㄼㄼ ㄼ슐슐 攨 ⌸솜슐ㄼ슐 ㄼ 㡈⌸ 攨 ㄼ 岠솜ㄼ 㡈슐 攨⌸ 솜ㄼ 岠ㄼ攨 ⌸슐瀜⌸ 攨 슐⌸솜㡈⌸攨
ㄼ 슐⌸솜㡈⌸攨 㡈岠岠攨⌸ ⏄ 攨 怴㡈솜슐ㄼ 怴㷤 㡈램 ㄼ 㡈⌸ㄼ ⌸ ㄼㄼ ㄼ 램 攨 ⌸ 岠攨⌸ 㡈⌸攨 뵼⌸ ㄼ슐⌸솜㡈⌸攨 㡈岠岠攨⌸ ⏄攨怴㡈솜슐ㄼ怴 攨 솜 ㄼ ⌸ 攨㡈⌸攨 攨 ㄼ슐 㡈㡈ㄼㄼ슐 슐⌸솜㡈⌸ ⏄ ㄼ ㄼ ㄼ岠슐 攨 ⌸⏄ ⌸ ⏄ 攨 龈 岠攨攨 ㄼ 슐슐ㄼㄼ愈
ㄼ Table C.3 – Test parameters of the impulses LPL III – IV
Tolerance ﵈
Test parameters I
II
Δ⌸
瀜愈荬
侈⟀
侈
侈
Δ
m슐荬
侈
侈
侈
⌸슐攨슐⌸⌸ㄼ⌸솜슐ㄼ
龈솜슐ㄼ稄솜ㄼ ㄼ⏄㡈⌸ㄼ⌸솜슐ㄼ슐 Δ⌸
瀜愈荬
⟀
㷤쿨⟀
⟀
侈
Δ
m슐荬
⟀
⟀
⟀
⌸
D⌸
D 怼ዼ怴껤侈
Figure C.2 – Definition of the current steepness in accordance with Table C.3
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⟀W
m
㷤瀜 岠 㡈⏄⌸ ⏄ 攨㡈⏄ㄼ㞬
m 侈m
侈W
ㄼ슐⌸ㄼ
怴솜ㄼ ⏄ㄼ ㄼ㡈攨
怼ዼ怴껤侈
፠ ዼ ㄼ슐ㄼ㡈솜ㄼ슐㡈램攨怼
Figure C.3 – Example test generator for the simulation of the front steepness of the first positive impulse for large test items
m
㷤⟀艌 岠 㡈⏄⌸ ⏄ 攨㡈⏄ㄼ
侈W
m 侈 侈W
ޜ艌㡈 ⏄ㄼ ㄼ㡈攨
ㄼ슐⌸ㄼ 怼ዼ怴㷤껤侈
፠ ዼ ㄼ슐ㄼ㡈솜ㄼ슐㡈램攨怼
Figure C.4 – Example test generator for the simulation of the front steepness of the subsequent negative impulses for large test items
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Annex D ⌸ 攨㡈⌸ㄼ荬 Test parameters simulating the effects of lightning on LPS components
D.1
General
愈
ㄼ ⏄⌸ㄼ슐 ㄼ㡈슐⌸岠㡈㡈ㄼㄼ슐 㡈㡈램ㄼ솜슐ㄼ⌸ 㡈㡈攨㡈攨램攨슐⌸솜㡈ㄼ ㄼㄼ ㄼ岠슐 攨 ⌸⏄ ⌸ ⏄ ⌸슐 㡈
ㄼ 岠攨 ㄼ슐 㡈 ㄼ 岠攨攨 ㄼ 슐 攨 㡈 龈 슐솜ㄼ岠ㄼ 攨 㡈 攨 㡈 㡈攨 㡈 攨 ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ 㡈 㡈램 ㄼ 솜슐ㄼ ⌸ 岠攨 솜 岠⌸攨 뵼⌸ ㄼ 슐㡈 㡈슐 슐ㄼ岠⌸ 램⌸ ⏄ ㄼㄼ稄솜⌸ㄼㄼ 슐㡈 ㄼㄼ슐슐 攨ㄼ㡈岠 슐ㄼ岠⌸ ⌸岠岠攨攨 ㄼ ፠ ዼ 㡈㡈ㄼㄼ슐 ㄼㄼ㡈 攨 슐램슐ㄼ 㡈슐ㄼ岠슐 ㄼ⏄ 攨 ㄼ 岠攨攨⌸ 㡈⌸攨 攨 슐솜⏄ㄼ 攨ㄼ岠⌸ㄼ ㄼ⌸岠ㄼ슐荬 㡈ㄼ 攨 岠攨 슐⌸ㄼㄼ⌸ ⌸슐㡈
ㄼ
D.2
Current parameters relevant to the point of strike
ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ 㡈㡈ㄼㄼ슐 㡈램⌸ ⏄ 㡈 攨ㄼ ⌸ ㄼ 램슐⌸岠㡈 ⌸ ㄼ⏄⌸램 攨 㡈 龈 㡈ㄼ ⌸ ⏄ㄼ ㄼ㡈 ㄼ ㄼ㡈瀜 岠솜ㄼ 怼 ㄼ 岠 㡈⏄ㄼ ᰼ ㄼ 슐ㄼ岠⌸ ⌸岠 ㄼ ㄼ⏄램 演껤 ㄼ 솜㡈⌸攨 㡈 ㄼ 㡈ㄼ㡈⏄ㄼ슐ㄼㄼ ㄼ슐슐攨 ㄼ岠솜ㄼ ⌸껤ዼ㡈岠 㡈㡈ㄼㄼㄼ 슐攨攨⌸ 㡈ㄼ㡈⌸ ㄼㄼ 㡈⌸솜ㄼ ㄼ岠 㡈 ⌸슐 㡈슐 㡈 㡈램슐ㄼ ⌸ ㄼ㡈⌸ ㄼ攨뵼 ㄼ 岠솜ㄼ 㡈㡈ㄼㄼ슐 攨 ㄼ 岠攨 슐⌸ㄼㄼ 攨 ㄼ슐슐 㡈ㄼ 岠攨⌸ 㡈⌸攨 슐 攨 ㄼ슐ㄼ 㡈솜ㄼ슐 슐ㄼㄼ岠ㄼ 攨 ㄼㄼ슐ㄼ ⌸ 㡈攨㡈攨램 ㄼ 㡈岠솜㡈 㡈⌸솜ㄼ ㄼ岠 㡈 ⌸슐 攨 ㄼ 㡈 攨 ㄼ 龈 ㄼ⌸ ⏄ ㄼ슐ㄼ ㄼ 岠⌸ㄼ⌸㡈 攨 ㄼ 슐ㄼㄼ岠⌸攨 攨 ㄼ 攨솜슐㡈 ⌸ ⏄稄솜㡈 ⌸⌸ㄼ슐㡈ㄼ⏄⌸ㄼ ⌸ 怴㡈솜슐ㄼ⟀
㡈ㄼ侈ㄼ岠攨슐 ㄼ㡈 ⌸솜 㡈솜ㄼ슐攨 怼 ᰼ 演껤 㡈 ⌸껤攨ㄼ岠攨 슐⌸ㄼㄼ 攨ㄼ슐슐 㡈슐㡈 솜 岠⌸攨 攨 ㄼ攨ㄼ岠⌸攨 ㄼㄼㄼ稄솜⌸ㄼ
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Table D.1 – Summary of the lightning threat parameters to be considered in the calculation of the test values for the different LPS components and for the different LPL Component
愈⌸舜ㄼ⌸ 㡈⌸攨
M ain problem ዼ攨슐⌸攨 㡈 㡈㡈岠 ㄼ 攨⌸ ㄼ⏄ ⌸ ㄼ㡈 슐 ㄼㄼ슐荬
፠ ⌸岠 ㄼ㡈⌸ ⏄
愈⌸舜ㄼ⌸ 㡈⌸攨 㡈 攨뵼 舜 岠攨 솜岠攨
怴攨
ㄼ岠⌸ ⏄ 岠攨攨 ㄼ 슐
ዼ㡈 舜 ㄼ⌸ 㡈⌸攨 슐
龈슐 岠攨 㡈⌸ ⌸ ⏄ 슐㡈瀜⏄㡈슐
艌ㄼ岠 㡈 ⌸岠㡈 ㄼ ㄼ岠슐
怴攨⌸ ㄼ ㄼ ㄼ岠슐 ㄼ㡈 ㄼ岠 㡈 ⌸岠㡈 㡈 㡈岠⌸ ⏄荬
ዼ攨슐⌸攨 㡈 㡈㡈岠 ㄼ 攨⌸
怴攨⌸ ㄼ ㄼ ㄼ岠슐 ㄼ㡈 ㄼ岠 㡈 ⌸岠㡈 㡈 㡈岠⌸ ⏄荬
ዼ ㄼ⏄램 ㄼ ㄼ岠슐 攨ㄼ攨㡈荬 龈슐 岠攨 㡈⌸ ⌸ ⏄ ㄼ㡈舜攨 ⌸ㄼ ㄼ슐⌸슐攨攨岠瀜슐
Lightning threat parameters
Notes
᰼ ፠壌 怴
怼
怼怼
侈⟀
侈슐㡈램 ᰼ ፠壌 ⌸ 㡈 슐⌸ ⏄ㄼ슐 攨荬
怼怼怼舜怼
侈
演껤 瀜껤W
T
怼
侈
怼怼
⟀
愈램演껤 ⌸ 㡈 㡈⌸㡈㡈⌸岠 岠攨 ⌸⏄솜㡈⌸攨
怼怼怼舜怼
⟀
瀜愈
演껤 瀜껤W
怼
侈
怼怼
侈⟀
⟀
怼怼怼舜怼
侈
⟀
kΑ
演껤 瀜껤W
Τ
怼
侈
怼怼
侈⟀
⟀
怼怼怼舜怼
侈
⟀
슐 㡈램怼 㡈 演껤 ⌸ 㡈슐⌸ ⏄ㄼ 솜슐ㄼ荬
᰼ ፠壌 怴
怼
⌸ㄼ 슐⌸攨 ⌸ ⏄ 뵼⌸ 怼ዼ怴㷤⟀舜 㷤ㄼ ㄼㄼ슐⌸ ⏄ 슐솜ㄼ 솜攨솜슐
⌸ㄼ 슐⌸攨 ⌸ ⏄ 솜슐솜㡈램 ㄼㄼ⌸ ㄼ램 ㄼ岠 㡈 ⌸岠㡈껤 岠 ㄼ⌸岠㡈㡈슐ㄼ岠슐 岠攨攨슐⌸攨 ㄼ岠荬
怼怼
侈⟀
怼怼怼舜怼
侈
侈슐㡈램 ᰼ ፠壌 ⌸ 㡈 슐⌸ ⏄ㄼ슐 攨荬
怼 瀜愈
᰼ 龈፠ 怴
演껤 瀜껤W
⌸껤 瀜愈껤m슐
怼
侈
侈
怼怼
侈⟀
쿨⟀
⟀
侈⟀
怼怼怼舜怼
侈
⟀
⟀
侈
᰼ 龈፠ 怴
怼
侈
怼怼
쿨⟀
攨 㡈슐ㄼ岠슐
ㄼㄼ攨ㄼ 岠 ㄼ岠瀜ㄼ
怼怼怼舜怼
⟀
怼 瀜愈
⌸ㄼㄼ岠⌸岠 ㄼ ㄼ岠 怼 㡈슐 攨ㄼ껤 怼怼 岠㡈岠瀜⌸ ⏄荬 怼怼怼舜怼
侈⟀ 侈
슐 㡈램怼⌸ 㡈 슐⌸ ⏄ㄼ솜슐ㄼ荬
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愈램怼᰼ 龈፠ 㡈 演껤 ⌸ 㡈 슐⌸ ⏄ㄼ솜슐ㄼ 솜㡈⌸攨
슐荬ﵸ㡈램 Δ⌸껤Δ⌸ 㡈 슐ㄼ㡈㡈ㄼ솜슐ㄼ
42
龈ㄼ㡈㡈ㄼㄼ슐슐 岠㡈 ㄼ 岠攨 슐⌸ㄼㄼ
IS/IEC 62305-1 : 2010
D.3
Current sharing
ㄼ 㡈㡈ㄼㄼ슐 ⏄⌸ㄼ ⌸ ㄼ 㡈ㄼ 侈 㡈ㄼ ㄼㄼ㡈 攨 ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ 㡈 ㄼ 攨⌸ 攨 슐⌸瀜ㄼ 怼 㡈岠 ㄼ 岠솜ㄼ 攨뵼슐 攨 ㄼ㡈 攨솜⏄ 攨ㄼ 㡈 攨 ㄼ 㡈 㡈슐 슐ㄼㄼ㡈 攨뵼 舜 岠攨 솜岠攨슐 㡈 㡈솜㡈 岠攨 솜岠攨슐 㡈ㄼ 攨㡈램 ㄼ슐ㄼ ⌸ 㡈 ㄼ ㄼ 㡈 龈 愈⌸⌸攨 㡈램 ⌸ ㄼㄼ ⌸ ㄼ슐 攨㡈램 ㄼ ㄼ ㄼ 攨ㄼ岠ㄼ 슐솜岠솜ㄼ 뵼㡈ㄼ 㡈 ⏄㡈슐 ⌸ㄼ슐 攨뵼ㄼ 㡈 ㄼㄼ岠攨솜 ⌸岠㡈⌸攨 ⌸ ㄼ슐 ㄼ岠荬 攨 ㄼ ㄼㄼ⌸ 㡈⌸攨 攨 ㄼ 㡈㡈ㄼㄼ슐 攨 ㄼ 㡈岠솜㡈 岠솜ㄼ 攨뵼⌸ ⏄⌸ 슐ㄼ岠⌸ ⌸岠岠攨攨 ㄼ 슐攨 㡈 龈 ㄼ슐 㡈⌸ ⏄攨 ㄼ岠솜ㄼ 㡈슐攨ㄼ㡈瀜ㄼ ⌸ 攨 㡈岠岠攨솜 ㄼ ㄼ㡈램 岠솜ㄼ 㡈⌸솜ㄼ 㡈 슐 㡈ㄼ 攨솜⏄ 㡈 岠攨攨 ㄼ 㡈 㡈 슐ㄼ岠⌸ ⌸岠 攨岠㡈⌸攨 攨 ㄼ龈슐 攨솜ㄼㄼ㡈솜㡈ㄼ演 ㄼㄼ㡈 ⌸ ⌸⌸솜㡈ㄼ㡈솜㡈⌸攨 ⌸슐 攨攨슐슐⌸ㄼ ㄼ 岠솜ㄼ 㡈㡈ㄼㄼ슐㡈램ㄼ㡈슐슐ㄼ슐슐ㄼ램ㄼ㡈 슐攨 ㄼ 攨攨뵼⌸ ⏄攨岠ㄼ솜ㄼ슐 攨 ㄼㄼ 㡈솜㡈⌸攨 攨 ㄼ岠솜ㄼ 슐 㡈⌸ ⏄뵼⌸ ⌸ ㄼㄼ ㄼ 㡈 龈 ㄼ岠攨 ⌸⏄솜㡈⌸攨 㡈岠攨瀜 岠 슐ㄼㄼ 愈
ㄼ 怴 攨 怼ዼ怴㷤⟀舜㷤侈荬 㡈램 ㄼ 㡈攨ㄼ ⌸슐 㡈岠攨 攨⌸ㄼ슐 㡈 ㄼ슐⌸㡈ㄼ 攨 ㄼ 슐 㡈ㄼ 攨 ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ 攨뵼⌸ ⏄ ⌸ 攨뵼 舜岠攨 솜岠攨슐 攨 ㄼ ㄼ ㄼ 㡈 龈 솜 ㄼ 뵼攨슐舜岠㡈슐ㄼ岠攨 ⌸⌸攨 슐 攨 ㄼㄼ㡈솜㡈⌸攨 攨 ㄼ岠솜ㄼ 슐 㡈⌸ ⏄⌸ ㄼ슐ㄼ 岠ㄼ攨 ㄼ ㄼ 㡈岠攨 솜岠⌸ㄼ㡈슐㡈 攨뵼ㄼ 㡈 ㄼㄼ岠攨솜 ⌸岠㡈⌸攨 ⌸ ㄼ슐 岠攨
ㄼ岠ㄼ 攨 ㄼ 攨ㄼ岠ㄼ 슐솜岠솜ㄼ ㄼ 㡈攨 ⌸㡈ㄼ 㡈솜ㄼ슐 攨 瀜 ㄼ 㡈 瀜 ㄼ岠攨 슐⌸ㄼㄼ⌸ 愈
ㄼ ዼ㡈램ㄼ㡈攨ㄼ
ㄼ 㡈攨ㄼ舜ㄼ슐岠⌸ㄼ 㡈攨㡈岠 ⌸슐 㡈⌸岠㡈ㄼ 攨 ㄼ ㄼ 㡈솜㡈⌸攨 攨 ㄼ ㄼ㡈瀜 㡈솜ㄼ 攨 ㄼ 岠솜ㄼ 攨뵼⌸ ⏄ ⌸ 攨 ㄼ 㡈⌸岠솜㡈 㡈 攨 ㄼ㡈 ㄼ 岠㡈岠솜㡈⌸攨 攨 ㄼ 攨 ㄼ 㡈㡈ㄼㄼ슐 攨 ㄼ岠솜ㄼ ⌸슐岠㡈⌸ㄼ攨솜㡈슐 攨攨뵼슐
Ip
k ´I
侈荬
Qp
k ´Q
荬
( W / R )p æ di ö ç è dt ø p
k 2 ´( W / R ) æ di ö k ´ç è dt ø
㷤荬
荬
뵼 ㄼㄼ
⌸슐 ㄼ 㡈솜ㄼ攨 ㄼ稄솜㡈 ⌸램 岠攨 슐⌸ㄼㄼ ㄼ㡈瀜 岠솜ㄼ 怼 岠 㡈⏄ㄼ᰼ 슐ㄼ岠⌸ ⌸岠ㄼ ㄼ⏄램 演껤 荬 岠솜ㄼ 슐ㄼㄼ ㄼ슐슐⌸껤荬 荬ㄼㄼ㡈 攨㡈㡈⌸岠솜㡈㡈 攨ㄼ㡈 ﵸ
⌸슐 ㄼ 㡈솜ㄼ 攨 ㄼ 稄솜㡈 ⌸램 岠攨 슐⌸ㄼㄼ ㄼ㡈瀜 岠솜ㄼ 怼 岠 㡈⏄ㄼ ᰼ 슐ㄼ岠⌸ ⌸岠 ㄼ ㄼ⏄램 演껤 荬岠솜ㄼ 슐ㄼㄼ ㄼ슐슐⌸껤荬荬ㄼㄼ㡈 攨 ㄼ攨㡈⌸⏄ ⌸ ⏄岠솜ㄼ ﵸ
瀜
⌸슐 ㄼ岠솜ㄼ 슐 㡈⌸ ⏄ 㡈岠攨
D.4 D.4.1
舜
瀜 岠
攨ㄼ ㄼ 㡈龈슐ㄼㄼ愈
ㄼ 怴攨 怼ዼ怴㷤⟀舜㷤侈荬ﵸ
舜
瀜 ㄼ瀜 ㄼ ⌸ ㄼ ㄼ슐ㄼ 岠ㄼ 攨 ㄼ ㄼ 㡈 岠攨 솜岠⌸ㄼ 㡈슐 㡈 攨뵼ㄼ 㡈 ㄼㄼ岠攨솜 ⌸岠㡈⌸攨 ⌸ ㄼ슐 ㄼ ㄼ⌸ ⏄ ㄼ 攨ㄼ岠ㄼ 슐솜岠솜ㄼ 슐ㄼㄼ 愈
ㄼ ዼ荬
Effects of lightning current causing possible damage Thermal effects
ㄼ㡈 ㄼ ㄼ岠슐⌸ 瀜ㄼ 뵼⌸ ⌸⏄ ⌸ ⏄岠솜ㄼ 㡈ㄼ ㄼㄼ㡈 攨 ㄼㄼ슐⌸슐⌸ㄼ ㄼ㡈⌸ ⏄岠㡈솜슐ㄼ램 ㄼ岠⌸岠솜㡈⌸攨 攨 㡈 ㄼㄼ岠⌸岠岠솜ㄼ 攨뵼⌸ ⏄ 攨솜⏄ ㄼㄼ슐⌸슐㡈 岠ㄼ攨 㡈岠攨 솜岠攨攨⌸ 攨㡈 龈 ㄼ㡈 ㄼ ㄼ岠슐 㡈ㄼ 㡈슐攨 ㄼㄼ㡈 攨 ㄼ ㄼ㡈 ⏄ㄼ ㄼ㡈ㄼ ⌸ ㄼ 攨攨 攨 ㄼ 㡈岠슐 㡈 ㄼ 㡈㡈岠 ㄼ 攨⌸ 㡈 ⌸ 㡈 ㄼ ⌸슐攨㡈ㄼ 㡈슐 攨 㡈 龈 ⌸ 攨ㄼ ⌸ 㡈岠 ㄼㄼ攨ㄼ ㄼ⏄ 슐㡈瀜⏄㡈슐荬
For BIS use only, New Delhi:2020-02-26 11:49:44
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IS/IEC 62305-1 : 2010
D.4.1.1
Resistive heating
ㄼ슐⌸슐⌸ㄼ ㄼ㡈⌸ ⏄㡈瀜ㄼ슐㡈岠ㄼ ⌸ 㡈 램 岠攨攨 ㄼ 攨 㡈 龈 岠㡈램⌸ ⏄㡈 슐⌸⏄ ⌸ ⌸岠㡈 㡈攨 ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ ㄼ ⌸ ⌸솜 岠攨슐슐舜슐ㄼ岠⌸攨 㡈 㡈ㄼ㡈 攨 岠攨 솜岠攨슐 솜슐 ㄼ 슐솜 ⌸岠⌸ㄼ 攨 ㄼ ㄼ 攨ㄼ ㄼ㡈⌸ ⏄ 攨 ㄼ 岠攨 솜岠攨슐 攨 㡈 ㄼㄼ 㡈 뵼攨솜 ㄼ슐ㄼ 㡈 ⌸ㄼ 㡈㡈 攨 ㄼ 슐솜攨솜 ⌸ ⏄슐ㄼ슐⌸ㄼ ㄼ ㄼ㡈㡈슐ㄼ岠슐⌸슐岠솜슐슐ㄼ⌸ 侈 ㄼㄼ岠 㡈 ⌸岠㡈뵼⌸ 슐㡈 㡈 솜㡈⌸⌸램 岠⌸ㄼ⌸㡈 㡈 ㄼ攨ㄼ 岠攨 슐⌸ㄼㄼ 攨 㡈슐ㄼ 攨슐ㄼ攨㡈攨슐 ㄼ⌸岠岠攨 ⌸⌸攨 슐㡈 껤攨 岠攨攨슐⌸攨 ㄼ ㄼ㡈솜㡈⌸攨 攨 岠攨 솜岠攨 ㄼ㡈⌸ ⏄ 솜ㄼ 攨 ⌸⏄ ⌸ ⏄ 岠솜ㄼ 攨뵼 ⌸슐 슐攨ㄼ⌸ㄼ슐
ㄼ岠ㄼ슐슐㡈램 뵼 ㄼ 攨ㄼ슐 岠㡈 㡈⌸슐ㄼ ㄼ岠㡈솜슐ㄼ 攨 ㄼ ⌸슐瀜 攨 ㄼ슐攨 㡈 ⌸ 솜램 㡈 攨 ⌸ㄼ 攨 ㄼ 攨슐⌸攨 㡈㡈⏄ㄼ슐 壌솜⌸㡈 岠ㄼ ⌸슐 ⏄⌸ㄼ ㄼ攨뵼 攨 ㄼ㡈솜㡈ㄼ ㄼ ㄼㄼ㡈솜ㄼ ⌸슐ㄼ 攨 岠攨 솜岠攨슐 슐솜ㄼ岠ㄼ 攨 ㄼ 攨뵼攨 㡈⌸⏄ ⌸ ⏄岠솜ㄼ 愈 㡈 㡈램⌸岠㡈㡈攨㡈岠 ⌸슐ㄼ슐ㄼ ㄼ㡈슐 攨攨뵼슐
ㄼ ⌸ 슐㡈 㡈 ㄼ攨솜슐 攨뵼ㄼ ⌸슐슐⌸㡈ㄼ 㡈슐 ㄼ㡈 ⌸ 㡈 岠攨 솜岠攨 솜ㄼ 攨 㡈 ㄼㄼ岠⌸岠㡈 岠솜ㄼ ⌸슐 ㄼ ㄼ슐슐ㄼ㡈슐 荬蒤⌸ 荬Ӕ
⟀荬
ㄼ ㄼ㡈 ㄼ ㄼ⏄램 ⏄ㄼ ㄼ㡈ㄼ 램 ㄼ 岠攨ㄼㄼ ⌸⏄ ⌸ ⏄ 솜슐ㄼ ⌸슐 ㄼㄼ 攨ㄼ ㄼ 攨 ⌸岠 ㄼ슐⌸슐㡈 岠ㄼ 攨 ㄼ ⌸⏄ ⌸ ⏄ 㡈 攨솜⏄ ㄼ 龈 岠攨攨 ㄼ 岠攨 슐⌸ㄼㄼ 솜⌸⌸ㄼ 램 ㄼ 슐ㄼ岠⌸ ⌸岠 ㄼ ㄼ⏄램 攨 ㄼ 솜슐ㄼ ⌸슐 ㄼ㡈 ㄼ ㄼ⏄램 ⌸슐 ㄼ ㄼ슐슐ㄼ ⌸ 솜 ⌸슐 攨 攨솜ㄼ슐 荬 攨 演 㡈 슐ㄼ岠攨 슐演 Ӕ슐荬
W
R ´ i 2 (t ) ´ dt
荬
怼 㡈 ⌸⏄ ⌸ ⏄⌸슐岠 㡈⏄ㄼ ㄼ ⌸⏄ 슐ㄼ岠⌸ ⌸岠 ㄼ ㄼ⏄램 㡈슐ㄼ슐攨 ㄼ⌸⏄ ⌸ ⏄ 㡈슐 㡈ㄼ攨攨슐 攨 ⌸ 솜㡈⌸攨 攨 㡈 램 ㄼ㡈 ⏄ㄼ ㄼ㡈ㄼ ⌸ ㄼ 슐솜岠솜ㄼ 攨 ㄼ ⌸슐ㄼ슐ㄼ 슐⌸⏄ ⌸ ⌸岠㡈 램 ㄼ ㄼ 攨ㄼ 攨 ⌸슐 ㄼㄼ 攨ㄼ攨ㄼ岠攨 슐⌸ㄼㄼ㡈⌸㡈㡈⌸岠
ㄼㄼㄼ㡈솜ㄼ攨 ㄼ岠攨 솜岠攨슐攨 ㄼ龈岠㡈 ㄼㄼ㡈솜㡈ㄼ㡈슐 攨攨뵼슐
演 é ´ a ´ r0 侈ê q 舜 q 蒤 êㄼ 2 aê 稄 ´ g ´ 怴뵼 ëê
ù ú - 1ú ú ûú
쿨荬
怴 㡈㡈岠ㄼ⌸슐⌸岠 㡈솜ㄼ슐 攨 ㄼ 램슐⌸岠㡈 㡈㡈ㄼㄼ슐 ㄼ攨ㄼ ⌸ ዼ稄솜㡈⌸攨 쿨荬 攨 ⌸ ㄼㄼ 㡈ㄼ⌸㡈슐솜슐ㄼ⌸ ㄼ龈㡈ㄼㄼ岠攨ㄼ⌸ 㡈ㄼ뵼 ㄼㄼ
q舜q
⌸슐 ㄼㄼㄼ㡈솜ㄼ⌸슐ㄼ攨 ㄼ岠攨 솜岠攨슐瓤荬ﵸ
a
⌸슐 ㄼㄼㄼ㡈솜ㄼ岠攨ㄼ ⌸岠⌸ㄼ 攨 ㄼㄼ슐⌸슐㡈 岠ㄼ侈껤瓤荬ﵸ
演껤
⌸슐 ㄼ슐ㄼ岠⌸ ⌸岠ㄼ ㄼ⏄램攨 ㄼ岠솜ㄼ ⌸솜슐ㄼ껤W荬ﵸ
r
⌸슐 ㄼ슐ㄼ岠⌸ ⌸岠攨 ⌸岠ㄼ슐⌸슐㡈 岠ㄼ攨 ㄼ岠攨 솜岠攨㡈㡈⌸ㄼ ㄼㄼ㡈솜ㄼW荬ﵸ
稄
⌸슐 ㄼ岠攨슐슐舜슐ㄼ岠⌸攨 㡈㡈ㄼ㡈攨 ㄼ岠攨 솜岠攨 荬ﵸ
g
⌸슐 ㄼ㡈ㄼ⌸㡈ㄼ 슐⌸램瀜⏄껤 㷤 荬ﵸ
怴 뵼
⌸슐 ㄼ ㄼ㡈岠㡈㡈岠⌸램껤瀜⏄瓤荬ﵸ
怴슐
⌸슐 ㄼ㡈ㄼ ㄼ㡈攨 ㄼ⌸ ⏄껤瀜⏄荬ﵸ
q슐
⌸슐 ㄼㄼ⌸ ⏄ㄼㄼ㡈솜ㄼ 怴荬
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Table D.2 – Physical characteristics of typical materials used in LPS components M aterial Quantity Aluminium
M ild steel
Copper
Stainless steel 㡈
r W荬
´侈
侈´侈
侈쿨´侈
쿨´侈
a 侈껤瓤荬
´侈 㷤
⟀´侈 㷤
㷤´侈 㷤
´侈 㷤
쿨
쿨쿨
⟀
侈⟀㷤
侈
侈⟀
㷤쿨´侈 㷤
쿨´侈 㷤
´侈 㷤
㷤⟀
⟀
g 瀜⏄껤 㷤 荬 q 슐 怴荬 怴 슐 껤瀜⏄荬 怴 뵼 껤瀜⏄瓤荬 㡈
愈솜슐ㄼ ⌸⌸岠 攨 舜㡈⏄ ㄼ⌸岠
㡈ㄼ 㷤 ㄼ攨슐 㡈슐 㡈 ㄼ 㡈ㄼ 攨 㡈⌸岠㡈⌸攨 攨 ⌸슐 ㄼ稄솜㡈⌸攨 ㄼ ㄼㄼ㡈솜ㄼ ⌸슐ㄼ 攨 岠攨 솜岠攨슐 㡈ㄼ 攨 ⌸ ㄼㄼ 㡈ㄼ⌸㡈슐 㡈슐 㡈 솜 岠⌸攨 攨 ㄼ 演껤 㡈 攨 ㄼ 岠攨 솜岠攨 岠攨슐슐舜슐ㄼ岠⌸攨 㡈㡈ㄼ㡈 Table D.3 – Temperature rise for conductors of different sections as a function of W/R M aterial Crosssection
㡈
Aluminium
M ild steel
Copper
Stainless steel 㡈
W/R 艌껤W
W/R 艌껤W
W/R 艌껤W
W/R 艌껤W
2,5
5,6
10
2,5
5,6
10
2,5
5,6
10
2,5
5,6
10
侈
⟀
侈
⟀
侈
侈
⟀
侈侈
⟀
侈㷤
㷤
⟀
⟀
侈㷤
㷤
侈侈
侈㷤
⟀侈
⟀
侈
⟀
㷤쿨
侈侈
⟀
侈
侈
侈
㷤
쿨
侈
㷤쿨
侈
㷤
⟀
⟀
侈
侈
愈솜슐ㄼ ⌸⌸岠 攨 舜㡈⏄ ㄼ⌸岠
ㄼ 램⌸岠㡈 ⌸⏄ ⌸ ⏄슐攨瀜ㄼ⌸슐岠 㡈㡈岠ㄼ⌸ㄼ램㡈슐 攨솜㡈⌸攨 슐攨瀜ㄼ⌸ㄼ攨 㡈 㡈솜ㄼ攨 㡈 ㄼ뵼 侈 m슐荬 㡈 ⌸⏄ 岠솜ㄼ ㄼ㡈瀜 㡈솜ㄼ 㞬 ㄼ ㄼ슐ㄼ 岠⌸岠솜슐㡈 岠ㄼ슐 ㄼ 슐瀜⌸ ㄼ ㄼ岠 슐 攨솜 㡈슐攨 ㄼ 㡈瀜ㄼ ⌸ 攨 岠攨 슐⌸ㄼ㡈⌸攨 攨뵼ㄼㄼ ⌸ 攨슐攨 ㄼ㡈岠⌸岠㡈 岠㡈슐ㄼ슐⌸ 瀜ㄼ뵼⌸ 龈 岠攨攨 ㄼ 슐 ㄼ 㡈ㄼ⌸㡈 岠 㡈㡈岠ㄼ⌸슐⌸岠슐 램 㡈⌸岠 㡈⏄ ㄼ⌸岠 ㄼㄼ㡈⌸⌸램 攨 ㄼ 龈 岠攨 솜岠攨荬 㡈 ㄼ ⏄ㄼ攨ㄼ⌸岠㡈 岠攨 ⌸⏄솜㡈⌸攨 슐 岠攨슐슐舜슐ㄼ岠⌸攨 㡈 㡈ㄼ㡈 攨 ㄼ 龈 岠攨 솜岠攨荬 ㄼ솜岠ㄼ ㄼ 岠攨 ⌸솜⌸攨 攨 ㄼ 슐瀜⌸ ㄼ ㄼ岠 攨 ㄼ ㄼㄼ㡈솜ㄼ ⌸슐ㄼ 攨 ㄼ 岠攨 솜岠攨 攨
ㄼ⏄⌸⏄⌸ㄼㄼㄼ슐
ㄼ 岠攨攨 ㄼ 攨 ㄼ ⌸⏄ ⌸ ⏄ 㡈슐 攨슐 ㄼㄼ㡈 攨 ⌸슐 ㄼ㡈⌸ ⏄ ㄼ岠 㡈 ⌸슐 ⌸슐 ㄼ ⌸슐 ㄼ솜 슐攨瀜ㄼ D.4.1.2
Attachment point thermal damage
愈㡈岠 ㄼ 攨⌸ ㄼ㡈 㡈㡈⏄ㄼ 岠㡈 ㄼ 攨슐ㄼㄼ 攨 㡈 岠攨攨 ㄼ 슐 攨 㡈 龈 攨 뵼 ⌸岠 㡈 㡈岠ㄼㄼ攨ㄼ 㡈瀜ㄼ슐㡈岠ㄼ⌸ㄼ㡈⌸舜ㄼ⌸ 㡈⌸攨 슐램슐ㄼ슐슐㡈瀜⏄㡈슐ㄼ岠 艌㡈ㄼ⌸㡈 ㄼ⌸ ⏄㡈 ㄼ攨슐⌸攨 岠㡈 攨岠岠솜 㡈 ㄼ㡈㡈岠 ㄼ 攨⌸ 怼 㡈岠⌸ ㄼ㡈岠攨攨㡈ㄼ㡈 ㄼㄼ ⌸슐 㡈 㡈⏄ㄼ ㄼ㡈 ⌸ 솜 攨 ㄼ 㡈岠 攨攨 ⌸슐ㄼ 㡈슐 뵼ㄼ 㡈슐 㡈 岠攨 岠ㄼ 㡈⌸攨 攨 攨 ⌸岠 ㄼ㡈⌸ ⏄솜ㄼ攨 ㄼ ⌸⏄ 岠솜ㄼ ㄼ 슐⌸⌸ㄼ슐艌攨슐攨 ㄼ ㄼ㡈ㄼ ㄼ⏄램⌸슐⏄ㄼ ㄼ㡈ㄼ㡈攨 ㄼ램
For BIS use only, New Delhi:2020-02-26 11:49:44
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IS/IEC 62305-1 : 2010
岠攨슐ㄼ 攨 ㄼ 슐솜 㡈岠ㄼ 攨 ㄼ ㄼ㡈 ㄼ ㄼ㡈 ⏄ㄼ ㄼ㡈ㄼ ⌸ ㄼ ⌸ㄼ⌸㡈ㄼ 攨攨 㡈ㄼ㡈 ⌸슐 ⌸ ㄼ 岠ㄼ슐슐 攨 㡈 뵼 ⌸岠 岠㡈 ㄼ 㡈슐攨ㄼ ⌸ 攨 ㄼ ㄼ㡈 램 岠攨 솜岠⌸攨 㡈 ㄼ ㄼ 岠ㄼ슐슐 ⌸슐 ⌸㡈⌸㡈ㄼ 攨 攨슐 ⌸ ㄼ⌸ ⏄ 攨 㡈攨⌸⌸ ⏄ 攨 ㄼ㡈 ㄼ 슐ㄼㄼ⌸램 攨 ㄼ 攨岠ㄼ슐슐 ⌸슐 ⌸ 瀜ㄼ 攨 ㄼ岠솜ㄼ 㡈⌸솜ㄼ㡈 攨 ㄼ솜㡈⌸攨 D.4.1.2.1
General
龈ㄼ ㄼ㡈 ㄼ攨ㄼ⌸岠㡈 攨ㄼ슐 㡈 ㄼ ㄼㄼ ㄼ ㄼ攨ㄼ 攨 ㄼ 岠㡈岠솜㡈⌸攨 攨 ㄼ㡈 ㄼ ㄼ岠슐 攨 ㄼ㡈 슐솜 㡈岠ㄼ슐 㡈 ㄼ 㡈㡈岠 ㄼ 攨⌸ 攨 㡈 ⌸⏄ ⌸ ⏄ 岠 㡈
ㄼ 攨 슐㡈瀜ㄼ 攨 슐⌸⌸岠⌸램 ⌸슐 슐㡈 㡈 뵼⌸ ㄼ攨 攨 램 ㄼ 㡈 攨ㄼ舜攨舜岠㡈 攨ㄼ 攨㡈⏄ㄼ 攨 攨ㄼ ㄼ 㡈⌸岠㡈⌸攨 攨 ⌸슐 攨ㄼ ⌸슐㡈⌸岠솜㡈램ㄼ ㄼ岠⌸ㄼ 攨 ⌸ ㄼ㡈 슐瀜⌸ 슐怼 㡈 岠㡈슐ㄼ슐⌸⏄⌸ㄼ슐岠攨 슐ㄼ㡈⌸ㄼㄼ슐솜슐 㡈슐⌸ 攨슐솜㡈ㄼ슐 㡈 㡈 ㄼㄼ ㄼ⏄램 ⌸ ㄼ岠ㄼ⌸ ㄼ⌸⏄ ⌸ ⏄㡈㡈岠 ㄼ 攨⌸ ⌸슐솜슐ㄼ攨ㄼ 攨㡈攨⌸ㄼ岠攨 솜岠攨㡈ㄼ⌸㡈 ㄼ⏄ㄼ岠⌸ ⏄ ㄼ ㄼ㡈 ⌸ 솜슐⌸攨 뵼⌸ ⌸ ㄼㄼ㡈፠ ㄼ攨ㄼ슐 ⌸ 攨솜岠ㄼ ㄼ ㄼㄼ ㄼ 岠ㄼ 攨 ㄼ ⌸⏄ ⌸ ⏄ 㡈㡈岠 ㄼ 攨⌸ 㡈㡈⏄ㄼ 攨 ㄼ 솜㡈⌸攨 攨 ㄼ 岠솜ㄼ ⌸솜슐ㄼ D.4.1.2.2
Anode-or-cathode voltage drop model
ㄼ ㄼ ㄼ⏄램 ⌸ 솜 演㡈 ㄼ㡈岠 攨攨 ⌸슐㡈슐슐솜ㄼ㡈슐⏄⌸ㄼ 램 ㄼ㡈 攨ㄼ껤岠㡈 攨ㄼ攨㡈⏄ㄼ攨 솜 㡈岠 솜⌸⌸ㄼ램 ㄼ岠 㡈⏄ㄼ᰼攨 ㄼ⌸⏄ ⌸ ⏄岠솜ㄼ ¥
¥
ò
演 蒤 솜 㡈岠 ⌸ 蒤 솜 㡈岠
ò
⌸
荬
愈슐 솜 㡈岠 ⌸슐 㡈⌸램 岠攨 슐㡈 ⌸ ㄼ 岠솜ㄼ 㡈 ⏄ㄼ 岠攨 슐⌸ㄼㄼ ㄼㄼ ㄼ 岠 㡈⏄ㄼ 攨 ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ ᰼荬⌸슐⌸㡈⌸램ㄼ슐攨 슐⌸ㄼ 攨 ㄼㄼ ㄼ⏄램岠攨 ㄼ슐⌸攨 ⌸ ㄼ㡈岠攨攨
ㄼ㡈 攨ㄼ舜攨舜岠㡈 攨ㄼ 攨㡈⏄ㄼ攨솜 㡈岠 㡈슐㡈㡈솜ㄼ攨 㡈 ㄼ뵼ㄼ 슐攨 攨슐 愈 슐⌸⌸ ⌸ㄼ 㡈攨㡈岠 㡈슐슐솜ㄼ슐 㡈 㡈 攨 ㄼ ㄼ ㄼ⏄램 ㄼㄼ攨ㄼ㡈 ㄼ㡈岠攨攨 ⌸슐솜슐ㄼ攨 램 攨 ㄼ⌸ ⏄ ዼ稄솜㡈⌸攨 荬 솜슐ㄼ슐 ⌸슐㡈슐슐솜⌸攨 솜ㄼ㡈슐攨㡈 攨ㄼㄼ슐⌸㡈ㄼ攨 ㄼㄼㄼ 攨솜ㄼ
蒤
솜㡈岠 ´ ᰼
g
侈 q ´ 怴뵼 슐 - q 솜 荬ፔ怴 슐
荬
뵼 ㄼㄼ
⌸슐 ㄼ攨솜ㄼ攨 ㄼ㡈ㄼㄼ 㷤 荬ﵸ
솜 㡈岠
⌸슐 ㄼ㡈 攨ㄼ舜攨舜岠㡈 攨ㄼ 攨㡈⏄ㄼ攨㡈슐슐솜ㄼ㡈슐岠攨 슐㡈 荬荬ﵸ
᰼
⌸슐 ㄼ岠 㡈⏄ㄼ攨 ㄼ⌸⏄ ⌸ ⏄岠솜ㄼ 怴荬ﵸ
g
⌸슐 ㄼ㡈ㄼ⌸㡈ㄼ 슐⌸램瀜⏄껤 㷤 荬ﵸ
怴 뵼
⌸슐 ㄼ ㄼ㡈岠㡈㡈岠⌸램껤瀜⏄瓤荬ﵸ
q 슐
⌸슐 ㄼㄼ⌸ ⏄ㄼㄼ㡈솜ㄼ 怴荬ﵸ
q 솜
⌸슐 ㄼ㡈⌸ㄼ ㄼㄼ㡈솜ㄼ 怴荬ﵸ
怴 슐
⌸슐 ㄼ㡈ㄼ ㄼ㡈攨 ㄼ⌸ ⏄껤瀜⏄荬
怴 㡈㡈岠ㄼ⌸슐⌸岠 㡈솜ㄼ슐 攨 ㄼ 램슐⌸岠㡈 㡈㡈ㄼㄼ슐 ㄼ攨ㄼ ⌸ ⌸슐 ㄼ稄솜㡈⌸攨 攨 ⌸ ㄼㄼ 㡈ㄼ⌸㡈슐솜슐ㄼ⌸ 㡈 龈㡈ㄼㄼ岠攨ㄼ⌸ 㡈ㄼ 㡈슐⌸岠㡈램 ㄼ 岠 㡈⏄ㄼ 攨 ㄼ 岠攨 슐⌸ㄼㄼ ⌸슐 ㄼ슐솜 攨 ㄼ岠 㡈⏄ㄼ攨 ㄼㄼ솜 슐攨瀜ㄼ㡈 ㄼ ⌸⏄ ⌸ ⏄ 岠攨 ⌸ 솜⌸ ⏄ 岠솜ㄼ 㡈攨㡈攨램 ㄼ ㄼ⌸ㄼ 岠ㄼ 㡈슐 ㄼ ㄼ㡈ㄼ 㡈 ㄼ ㄼ ㄼ岠슐 攨 ㄼ ㄼ솜 슐攨瀜ㄼ 岠 㡈⏄ㄼ 㡈ㄼ 攨 ⌸ 攨 ⌸攨㡈 岠ㄼ 뵼 ㄼ 岠攨㡈ㄼ 攨 ㄼ ㄼ ㄼ岠슐 攨 ㄼ 岠攨 ⌸ 솜⌸ ⏄岠솜ㄼ
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D.4.2
Mechanical effects
艌ㄼ岠 㡈 ⌸岠㡈 ㄼ ㄼ岠슐 岠㡈솜슐ㄼ 램 ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ ㄼㄼ 攨 ㄼ 㡈⌸솜ㄼ 㡈 ㄼ 솜㡈⌸攨 攨 ㄼ 岠솜ㄼ 㡈슐 뵼ㄼ 㡈슐 攨 ㄼ ㄼ㡈슐⌸岠 岠 㡈㡈岠ㄼ⌸슐⌸岠슐 攨 ㄼ 㡈 ㄼ岠ㄼ ㄼ岠 㡈 ⌸岠㡈 슐솜岠솜ㄼ 艌ㄼ岠 㡈 ⌸岠㡈 ㄼ ㄼ岠슐㡈슐攨ㄼㄼ 攨 ㄼ ⌸岠⌸攨 攨岠ㄼ슐㡈岠⌸ ⏄ㄼ뵼ㄼㄼ 㡈슐攨 ㄼ 龈⌸ 岠攨 㡈岠뵼⌸ 攨 ㄼ㡈 攨 ㄼ뵼 ㄼㄼㄼㄼ㡈 D.4.2.1
Magnetic interaction
艌㡈⏄ ㄼ⌸岠 攨岠ㄼ슐 攨岠岠솜 ㄼ뵼ㄼㄼ 뵼攨 岠솜ㄼ 舜岠㡈램⌸ ⏄ 岠攨 솜岠攨슐 攨 ⌸ 攨 램 攨 ㄼ 岠솜ㄼ 舜 岠㡈램⌸ ⏄岠攨 솜岠攨ㄼ ⌸슐슐뵼 ㄼㄼ⌸ 攨슐㡈岠攨 ㄼ攨㡈攨攨 演 ㄼ 㡈 岠솜ㄼ 攨뵼슐 攨솜⏄ 㡈 岠⌸岠솜⌸ ㄼ 㡈⌸솜ㄼ 攨 ㄼ ㄼㄼ岠攨램 㡈⌸岠 攨岠ㄼ슐 ㄼㄼ攨ㄼ 㡈 ㄼ 㡈⌸攨솜슐 攨슐⌸⌸攨 슐 攨 ㄼ 岠⌸岠솜⌸ ㄼㄼ 攨 攨 ㄼ 㡈⌸솜ㄼ 攨 ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ 㡈 ㄼ ⏄ㄼ攨ㄼ⌸岠㡈 岠攨 ⌸⏄솜㡈⌸攨 攨 ㄼ 岠⌸岠솜⌸ ㄼ ㄼ岠 㡈 ⌸岠㡈 ㄼ ㄼ岠 攨 ㄼ슐ㄼ 攨岠ㄼ슐 攨뵼ㄼㄼ ㄼㄼ 슐 攨攨 램攨 ㄼ⌸ 㡈⌸솜ㄼ솜 㡈슐攨攨 ㄼ⏄ㄼ ㄼ㡈 攨 攨 ㄼ岠솜ㄼ ⌸슐솜㡈⌸攨 㡈슐뵼ㄼ㡈슐攨 ㄼ⏄ㄼ攨ㄼ⌸岠㡈岠攨 ⌸⏄솜㡈⌸攨 攨 ㄼ⌸ 슐㡈㡈⌸攨 D.4.2.1.1
Electrodynamic forces
ዼㄼ岠攨램 㡈⌸岠 攨岠ㄼ슐ㄼㄼ攨ㄼ램㡈岠솜ㄼ ⌸ 攨뵼⌸ ⏄⌸ 㡈岠攨 솜岠攨 㡈⌸ ⏄攨 ⏄㡈㡈ㄼ 슐ㄼ岠⌸攨 슐 攨 ㄼ ⏄ 㡈 ⌸슐㡈 岠ㄼ 攨 ⏄ 㡈 슐㡈 攨攨荬 㡈슐 슐 攨뵼 ⌸ ⌸⏄솜ㄼ 侈 岠㡈 ㄼ 㡈攨 ⌸㡈ㄼ램岠㡈岠솜㡈ㄼ솜슐⌸ ⏄ ㄼ 攨攨뵼⌸ ⏄ㄼ稄솜㡈⌸攨
荬
m攨 ´ ⌸ 荬 ´ p
´ 侈 - 쿨 ´ ⌸ 荬 ´
侈荬
뵼 ㄼㄼ 荬 ⌸슐 ㄼㄼㄼ岠攨램 㡈⌸岠 攨岠ㄼ荬ﵸ ⌸
⌸슐 ㄼ岠솜ㄼ 愈荬ﵸ
m 攨
⌸슐 ㄼ㡈⏄ ㄼ⌸岠ㄼㄼ㡈⌸⌸램攨 ㄼㄼ슐㡈岠ㄼ 㡈岠솜솜荬p´侈 쿨 껤荬ﵸ
⌸슐 ㄼㄼ ⏄ 攨 岠攨 솜岠攨슐荬ﵸ
⌸슐 ㄼ⌸슐㡈 岠ㄼㄼ뵼ㄼㄼ ㄼ슐㡈⌸⏄ 㡈㡈ㄼ슐ㄼ岠⌸攨 슐攨 ㄼ岠攨 솜岠攨荬
⌸
⌸
攨
⌸
怼ዼ怴㷤侈껤侈
Figure D.1 – General arrangement of two conductors for the calculation of electrodynamic force
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怼 㡈 龈 㡈 ㄼ 㡈ㄼ ⌸슐 ⏄⌸ ㄼ 램 㡈 슐램ㄼ⌸岠 岠攨 ㄼ 㡈㡈 ⏄ㄼㄼ 攨 岠攨 솜岠攨슐 攨⌸ ⏄ 㡈 㡈 ⏄ㄼ攨 뵼⌸ 㡈岠㡈攨슐⌸⌸攨 ㄼ⌸ ㄼ ⌸岠⌸ ⌸램攨 ㄼ岠攨 ㄼ㡈슐슐 攨뵼 ⌸ ⌸⏄솜ㄼ
ㄼ ⌸㡈⏄㡈 攨 ㄼ슐ㄼ슐슐ㄼ슐 攨 ⌸슐岠攨 ⌸⏄솜㡈⌸攨 ⌸슐ㄼ攨ㄼ⌸ ⌸⏄솜ㄼ㷤 ㄼ㡈 ⌸㡈 攨岠ㄼ 攨 ㄼ 攨⌸攨 㡈 岠攨 솜岠攨 ㄼ 슐 攨 솜 ㄼ 岠攨 솜岠攨 攨솜 攨 ㄼ 岠㡈 ㄼ 솜ㄼ⌸岠㡈 㡈솜ㄼ 攨 ㄼ 攨岠ㄼ 㡈攨 ⏄ ㄼ 攨⌸攨 㡈 岠攨 솜岠攨 岠攨 슐⌸ㄼ⌸ ⏄ 㡈 ㄼ㡈瀜 岠솜ㄼ 㡈솜ㄼ 攨 侈 瀜愈㡈 㡈ㄼ ⏄ 攨 㡈ㄼ⌸岠㡈岠攨 솜岠攨攨 ⟀⌸슐슐 攨뵼 ⌸ ⌸⏄솜ㄼ
a
怼ዼ怴㷤껤侈
Figure D.2 – Typical conductor arrangement in an LPS
怼ዼ怴㷤㷤껤侈
Figure D.3 – Diagram of the stresses F for the configuration of Figure D.2
¢瀜껤荬
쿨 ⟀ 㷤 侈
侈
㷤 荬
⟀ 怼ዼ怴㷤껤侈
፠ ዼ ㄼㄼ㡈瀜岠솜ㄼ 㡈솜ㄼ⌸슐侈瀜愈㡈 ㄼㄼ ⏄ 攨 ㄼㄼ⌸岠㡈岠攨 솜岠攨⌸슐⟀
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IS/IEC 62305-1 : 2010
Figure D.4 – Force per unit length F’ along the horizontal conductor of Figure D.2 D.4.2.1.2
Effects of electrodynamic forces
怼 ㄼ슐攨 㡈⌸솜ㄼ攨 㡈⌸ㄼ 攨岠ㄼ ㄼ⌸ 슐㡈 㡈 ㄼ攨솜슐㡈솜ㄼ攨 ㄼㄼㄼ岠攨램 㡈⌸岠 攨岠ㄼ 荬 ⌸슐 攨攨⌸攨 㡈 攨 ㄼ 슐稄솜㡈ㄼ 攨 ㄼ ⌸ 슐㡈 㡈 ㄼ攨솜슐 岠솜ㄼ ⌸荬 怼 ㄼ슐 攨 ㄼ 슐ㄼ슐슐 ㄼㄼ攨ㄼ 뵼⌸ ⌸ ㄼ ㄼ岠 㡈 ⌸岠㡈 龈 슐솜岠솜ㄼ ㄼ ㄼ슐슐ㄼ 램 ㄼ 攨솜岠 攨 ㄼ ㄼ㡈슐⌸岠 ㄼ 攨㡈⌸攨 d 荬 㡈 ㄼ ㄼ㡈슐⌸岠 岠攨 슐㡈 瀜 攨 ㄼ 龈 슐솜岠솜ㄼ 뵼攨 ㄼ ㄼ岠슐 슐 攨솜 ㄼ 岠攨 슐⌸ㄼㄼ ㄼ 㡈솜㡈 ㄼ岠 㡈 ⌸岠㡈 ㄼ稄솜ㄼ 岠램 ⌸ 瀜ㄼ 뵼⌸ ㄼㄼ㡈슐⌸岠 ㄼ 㡈⌸攨솜攨 ㄼ龈 슐솜岠솜ㄼ荬 㡈 ㄼ ㄼ㡈 ㄼ ㄼ 攨㡈⌸攨 攨 ㄼ 龈 슐솜岠솜ㄼ ⌸ 瀜ㄼ 뵼⌸ ⌸슐 㡈슐⌸岠 ㄼ 㡈⌸攨솜荬 㡈ㄼ ㄼ 攨슐 ⌸攨㡈 㡈㡈ㄼㄼ슐 艌攨ㄼ攨ㄼ ⌸ 㡈 램 岠㡈슐ㄼ슐 ㄼ ㄼ ㄼ岠 攨 ㄼ ⌸岠⌸攨 攨岠ㄼ슐뵼⌸ ⌸ ㄼ슐솜岠솜ㄼ㡈ㄼ㡈슐攨攨 슐⌸⏄ ⌸ ⌸岠㡈 ⌸攨㡈 岠ㄼ
ㄼ 㡈⌸솜ㄼ 攨 ㄼ ⌸㡈⌸攨 슐 攨 ㄼ ㄼ㡈슐⌸岠 龈 슐솜岠솜ㄼ 岠㡈솜슐ㄼ 램 㡈 ㄼㄼ岠攨램 㡈⌸岠 攨岠ㄼ ㄼㄼ攨ㄼ 램 ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ 岠㡈 ㄼ ㄼ 㡈솜㡈ㄼ 램 ㄼ㡈 슐 攨 슐ㄼ岠攨 攨ㄼ ⌸ ㄼㄼ ⌸㡈 ㄼ稄솜㡈⌸攨 슐 ﵸㄼ瀜ㄼ램 㡈岠攨⌸슐 ㄼ㡈⌸攨ㄼ뵼ㄼㄼ ㄼ솜㡈⌸攨 攨 ㄼ岠솜ㄼ ⌸솜슐ㄼ 㡈 ㄼ ㄼ⌸攨 攨 㡈솜㡈 ㄼ岠 㡈 ⌸岠㡈 攨슐岠⌸㡈⌸攨 攨 ㄼ 龈 슐솜岠솜ㄼ ㄼ 램⌸岠㡈 岠攨 ⌸⌸攨 ㄼ 岠攨솜 ㄼㄼ⌸ 龈㡈⌸岠㡈⌸攨 슐岠攨 슐⌸슐슐攨 㡈솜㡈攨슐岠⌸㡈⌸攨 ㄼ⌸攨슐攨 ㄼ슐솜岠솜ㄼ솜岠 攨 ⏄ㄼ 㡈 㡈 攨 ㄼ㡈⌸ㄼ 攨岠ㄼ솜㡈⌸攨 攨 ㄼ⌸⏄ ⌸ ⏄岠솜ㄼ ⌸솜슐ㄼ荬怼 ⌸슐岠㡈슐ㄼ ㄼ㡈 ⌸솜 ㄼ岠 㡈 ⌸岠㡈 슐ㄼ슐슐攨岠岠솜슐㡈 ㄼ ㄼ岠ㄼ슐슐㡈⌸攨 攨 ㄼ岠솜ㄼ ⌸솜슐ㄼ㡈 㡈슐㡈 ㄼ㡈瀜 㡈솜ㄼ 㡈 ㄼ㡈⌸ 슐 攨뵼ㄼ 㡈 㡈 攨 ㄼ 㡈⌸ㄼ 攨岠ㄼ 怼 攨슐 岠㡈슐ㄼ슐 㡈 ⌸솜 ㄼ岠 㡈 ⌸岠㡈슐ㄼ슐슐岠㡈 ㄼ ㄼ⏄ㄼ岠ㄼ 㡈슐⌸岠 ㄼ 攨㡈⌸攨 攨岠岠솜슐뵼 ㄼ ㄼㄼ 슐⌸ㄼ슐ㄼ슐슐ㄼ 岠ㄼㄼ슐 ㄼㄼ㡈슐⌸岠 ⌸⌸ 攨 ㄼ㡈ㄼ⌸㡈 怼 ㄼ 㡈ㄼ⌸㡈 岠攨攨슐⌸ ⏄ ㄼ 龈 슐솜岠솜ㄼ ⌸슐 슐攨 攨 ㄼ 㡈ㄼ 㡈솜⌸ ⌸솜 攨 㡈
ㄼ㡈ㄼ 岠攨ㄼ ㄼ ㄼㄼ岠攨램 㡈⌸岠 攨岠ㄼ슐 岠㡈 ㄼ 攨 ㄼ 岠攨 솜岠攨슐 ⌸ 岠攨 ㄼ슐 㡈 攨攨슐 龈 岠攨攨 ㄼ 슐슐 攨솜 ㄼㄼ 攨ㄼ ㄼ ㄼ슐⌸⏄ ㄼ 攨 뵼⌸ 슐㡈 ㄼ슐ㄼ 攨岠ㄼ슐㡈 攨슐 攨뵼ㄼ슐슐ㄼ ⌸㡈램 㡈 ㄼ㡈슐⌸岠ㄼ 㡈⌸攨솜
ㄼ攨㡈 ㄼ岠 㡈 ⌸岠㡈 슐ㄼ슐슐㡈⌸ㄼ攨 ㄼ龈슐솜岠솜ㄼㄼㄼ 슐攨 ㄼ⌸ㄼ⌸ ㄼ⏄㡈攨 ㄼ 㡈⌸ㄼ 攨岠ㄼ 㡈 ㄼㄼ 攨ㄼ 攨 ㄼ 슐ㄼ岠⌸ ⌸岠 ㄼ ㄼ⏄램 㡈슐슐攨岠⌸㡈ㄼ 뵼⌸ ㄼ 岠솜ㄼ ⌸솜슐ㄼ 怼 㡈슐攨 ㄼㄼ 슐 攨 ㄼ 슐 㡈ㄼ 攨 ㄼ 岠솜ㄼ ⌸솜슐ㄼ 㡈 ⌸슐 솜㡈⌸攨 岠攨㡈ㄼ 뵼⌸ ㄼ ㄼ⌸攨 攨 㡈솜㡈 攨슐岠⌸㡈⌸攨 攨 ㄼ 슐솜岠솜ㄼ荬 愈 ㄼ슐ㄼ ⌸ 솜ㄼ 岠⌸ ⏄ 㡈㡈ㄼㄼ슐 솜슐 ㄼㄼ 攨ㄼㄼ㡈瀜ㄼ ⌸ 攨㡈岠岠攨솜 솜⌸ ⏄ㄼ슐⌸ ⏄ D.4.2.2
Acoustic shock wave damage
演 ㄼ 㡈 ⌸⏄ ⌸ ⏄ 岠솜ㄼ 攨뵼슐 ⌸ 㡈 㡈岠 㡈 슐 攨岠瀜 뵼㡈ㄼ ⌸슐 攨솜岠ㄼ ㄼ 슐ㄼㄼ⌸램 攨 ㄼ 슐 攨岠瀜⌸슐ㄼㄼ ㄼ 솜攨 ㄼㄼ㡈瀜岠솜ㄼ 㡈솜ㄼ㡈 ㄼ㡈ㄼ攨 ⌸슐ㄼ攨 ㄼ岠솜ㄼ 怼 ⏄ㄼ ㄼ㡈 ㄼ㡈㡈⏄ㄼ솜ㄼ攨 ㄼ㡈岠攨솜슐⌸岠슐 攨岠瀜뵼㡈ㄼ⌸슐⌸ 슐⌸⏄ ⌸ ⌸岠㡈 攨 ㄼ㡈㡈슐攨 ㄼ 龈솜岠㡈 岠㡈솜슐ㄼ㡈㡈⏄ㄼ攨슐솜攨솜 ⌸ ⏄⌸ㄼ슐 D.4.3
Combined effects
怼 㡈岠⌸岠ㄼ 攨 ㄼ㡈 㡈 ㄼ岠 㡈 ⌸岠㡈 ㄼ ㄼ岠슐攨岠岠솜 슐⌸솜㡈 ㄼ攨솜슐램 怼 ㄼ ㄼ㡈⌸ ⏄攨 ㄼ 㡈ㄼ⌸㡈 攨 ㄼ 岠攨攨 ㄼ 슐 攨슐 岠㡈슐 ㄼ岠荬 ⌸슐 슐솜 ⌸岠⌸ㄼ 攨 슐攨 ㄼ ㄼ 㡈ㄼ⌸㡈슐 솜岠 ⏄ㄼ㡈ㄼ 㡈㡈⏄ㄼ 岠㡈 攨岠岠솜 㡈 攨 ㄼ뵼⌸슐ㄼ 怼 ㄼ ㄼㄼ 岠㡈슐ㄼ슐 ㄼ 岠攨 솜岠攨 岠攨솜 ㄼ 攨슐⌸ㄼ램 솜슐ㄼ 㡈 岠㡈솜슐ㄼ 岠攨 슐⌸ㄼ㡈ㄼ 㡈㡈⏄ㄼ 攨 ㄼ 슐솜攨솜 ⌸ ⏄ 슐솜岠솜ㄼ 怼 ㄼ 岠攨슐슐舜 슐ㄼ岠⌸攨 攨 ㄼ ㄼ㡈 ⌸슐 슐솜 ⌸岠⌸ㄼ 攨 슐㡈 ㄼ램 㡈 ㄼ ㄼ 攨 ㄼ㡈 㡈岠⌸攨 攨 램 ㄼ岠 㡈 ⌸岠㡈 ⌸ ㄼ⏄⌸램 ㄼㄼㄼ岠 ㄼ岠瀜ㄼ D.4.4
Sparking
龈㡈瀜⌸ ⏄ ⌸슐 ⏄ㄼ ㄼ㡈램 ⌸攨㡈 攨 램 ⌸ 㡈㡈ㄼ ㄼ ⌸攨 ㄼ 슐 攨 ⌸ ㄼ ㄼ슐ㄼ 岠ㄼ 攨 岠攨솜슐⌸ㄼ 㡈ㄼ⌸㡈슐 怼 攨슐 㡈岠⌸岠㡈 岠㡈슐ㄼ슐 슐㡈瀜⌸ ⏄ ⌸슐 攨 ⌸攨㡈 攨 龈 岠攨攨 ㄼ 슐
For BIS use only, New Delhi:2020-02-26 11:49:44
49
IS/IEC 62305-1 : 2010
뵼攨 ⌸ ㄼㄼ 램ㄼ슐 攨 슐㡈瀜⌸ ⏄ 岠㡈 攨岠岠솜 ⌸ㄼ ㄼ㡈 슐㡈瀜⌸ ⏄ 㡈 攨㡈⏄ㄼ 슐㡈瀜⌸ ⏄
ㄼ㡈 슐㡈瀜⌸ ⏄ 攨岠岠솜슐 뵼 ㄼ 㡈 ㄼ램 ⌸⏄ 岠솜ㄼ ⌸슐 攨岠ㄼ 攨 岠攨슐슐 㡈 攨⌸ ㄼ뵼ㄼㄼ 뵼攨 岠攨 솜岠⌸ ⏄ 㡈ㄼ⌸㡈슐 艌攨슐 ㄼ㡈 슐㡈瀜⌸ ⏄ 攨岠岠솜 ㄼ㡈 ㄼ ㄼ⏄ㄼ슐 ⌸ 슐⌸ㄼ 㡈 攨⌸ ⌸ ㄼ ⌸ ㄼ 㡈岠ㄼ ㄼ슐슐솜ㄼ ⌸슐 攨攨 攨뵼 ﵸ⌸슐 ⌸슐 솜ㄼ ⌸㡈⌸램 攨 ⌸⏄ 岠솜ㄼ ㄼ 슐⌸램 㡈 ⌸ 㡈ㄼ稄솜㡈ㄼ ⌸ ㄼ 㡈岠ㄼㄼ슐슐솜ㄼ ㄼ⌸ ㄼ 슐⌸램攨 ㄼ ㄼ㡈 슐㡈瀜⌸ ⏄⌸슐⌸ 瀜ㄼ攨 ㄼ슐ㄼ岠⌸ ⌸岠ㄼ ㄼ⏄램㡈 ㄼㄼ 攨ㄼ ㄼ攨슐 岠⌸⌸岠㡈 㡈슐ㄼ攨 ㄼ⌸⏄ ⌸ ⏄⌸슐 ㄼ ⌸슐 ㄼ솜 슐攨瀜ㄼ 攨㡈⏄ㄼ슐㡈瀜⌸ ⏄ 攨岠岠솜슐 뵼 ㄼㄼ ㄼ 岠솜ㄼ ⌸슐 攨岠ㄼ 攨 㡈瀜ㄼ 岠攨 攨솜ㄼ 㡈 슐 ㄼ⏄ ⌸ 슐⌸ㄼ 㡈 攨⌸ ⌸ ㄼ 攨㡈⏄ㄼ ⌸ 솜岠ㄼ ⌸ 슐솜岠 㡈 攨攨 ㄼ 岠ㄼㄼ슐 ㄼ ㄼ㡈瀜攨뵼 攨㡈⏄ㄼ ㄼ뵼ㄼㄼ ㄼ ㄼ㡈 㡈슐
ㄼ⌸ 솜岠ㄼ攨㡈⏄ㄼ⌸슐攨攨⌸攨 㡈 攨 ㄼ슐ㄼ ⌸ 솜岠㡈 岠ㄼ솜⌸⌸ㄼ램 ㄼ슐ㄼㄼ ㄼ슐슐攨 ㄼ ⌸⏄ ⌸ ⏄岠솜ㄼ ㄼ攨슐岠⌸⌸岠㡈 ⌸⏄ ⌸ ⏄岠攨攨 ㄼ 攨攨㡈⏄ㄼ슐㡈瀜⌸ ⏄⌸슐 ㄼㄼ 攨ㄼ ㄼ 슐솜슐ㄼ稄솜ㄼ ㄼ⏄㡈⌸ㄼ슐攨瀜ㄼ
D.5 D.5.1
LPS components, relevant problems and test parameters General
⌸⏄ ⌸ ⏄ 攨ㄼ岠⌸攨 슐램슐ㄼ슐 㡈ㄼ 㡈ㄼ 攨 슐ㄼㄼ㡈 ⌸ ㄼㄼ 岠攨攨 ㄼ 슐 ㄼ㡈岠 㡈⌸ ⏄ 㡈 슐ㄼ岠⌸ ⌸岠 솜 岠⌸攨 뵼⌸ ⌸ ㄼ슐램슐ㄼ ㄼ 㡈솜ㄼ 攨 ㄼ岠攨攨 ㄼ 슐㡈 ㄼ슐ㄼ岠⌸ ⌸岠슐ㄼ슐슐ㄼ슐 攨 뵼 ⌸岠 ㄼ램 㡈ㄼ 슐솜ㄼ岠ㄼ ㄼ稄솜⌸ㄼ 슐ㄼ岠⌸㡈 岠攨 슐⌸ㄼ㡈⌸攨 뵼 ㄼ 슐ㄼ⌸ ⏄ 솜 㡈攨㡈攨램 ㄼ슐슐 攨岠 ㄼ岠瀜 ㄼ⌸ㄼ 攨㡈 岠ㄼ D.5.2
Air termination
ዼ ㄼ岠슐 攨 㡈⌸舜ㄼ⌸ 㡈⌸攨 슐램슐ㄼ슐 㡈⌸슐ㄼ 攨 攨 ㄼ岠 㡈 ⌸岠㡈 㡈 ㄼ㡈 ㄼ ㄼ岠슐 㡈슐 ⌸슐岠솜슐슐ㄼ ㄼ攨뵼 ⌸ ⟀㷤 솜 攨⌸ ⏄ 㡈 㡈 ⌸⏄ 攨攨⌸攨 攨 ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ 뵼⌸ 攨뵼 ⌸ 㡈 㡈⌸舜ㄼ⌸ 㡈⌸攨 岠攨 솜岠攨 뵼 ⌸岠 ⌸슐 슐솜岠瀜荬 㡈 㡈슐攨 ⌸ 슐攨ㄼ 岠㡈슐ㄼ슐 㡈岠 ㄼ攨슐⌸攨 ㄼ ㄼ岠슐 㡈⌸岠솜㡈램 ⌸ 㡈솜㡈 龈 岠攨攨 ㄼ 슐슐솜岠 㡈슐 ⌸ ㄼ㡈 攨攨 攨 뵼㡈슐瀜⌸ 슐뵼 ㄼㄼ 솜 岠솜ㄼ攨ㄼ 岠ㄼ슐슐⌸ㄼㄼ㡈슐솜 㡈岠ㄼㄼㄼ㡈솜ㄼ⌸슐ㄼ㡈램攨岠岠솜荬㡈 슐솜슐ㄼ ㄼ岠攨 솜岠攨슐 攨 㡈岠 ㄼ攨슐⌸攨 ㄼ ㄼ岠슐 뵼攨 㡈⌸ ㄼ슐 㡈㡈ㄼㄼ슐 슐 攨솜 ㄼ 岠攨 슐⌸ㄼㄼ ⌸ㄼ ㄼ 岠 㡈⏄ㄼ 攨 ㄼ攨 ⏄솜㡈⌸攨 岠솜ㄼ 㡈 ⌸슐솜㡈⌸攨
ㄼ 岠 㡈⏄ㄼ ⏄攨ㄼ 슐 ㄼ ㄼ ㄼ⏄램 ⌸ 솜 㡈 ㄼ 㡈岠 攨攨 怼 㡈⌸岠솜㡈 攨 ⏄ 솜㡈⌸攨 슐攨瀜ㄼ슐 㡈ㄼ㡈攨ㄼ ㄼ攨슐슐ㄼㄼㄼ 攨 ⌸슐ㄼ ㄼ岠뵼 ⌸슐슐 攨솜㡈⌸攨 슐攨瀜ㄼ슐岠㡈 ㄼ ㄼ⏄ㄼ岠ㄼ
ㄼ 솜㡈⌸攨 攨 ㄼ 岠솜ㄼ 㡈슐 㡈 ⌸攨㡈 攨ㄼ ⌸ ㄼ ㄼ㡈 㡈 슐 ㄼ ㄼ 攨ㄼ 㡈 ⌸ 攨 ㄼ 㡈ㄼ⌸㡈 ㄼ솜㡈⌸攨 攨 ㄼ岠솜ㄼ 㡈⌸ㄼ솜⌸ ⏄ ㄼㄼ슐슐슐 攨솜ㄼ岠攨㡈㡈ㄼ攨 攨슐ㄼ 攨 攨 ⏄솜㡈⌸攨 슐攨瀜ㄼ슐⟀슐攨侈슐荬 D.5.3
Down-conductors
ዼ ㄼ岠슐攨 攨뵼 舜岠攨 솜岠攨슐岠㡈솜슐ㄼ램⌸⏄ ⌸ ⏄岠㡈 ㄼ⌸⌸ㄼ⌸ 攨뵼攨㡈⌸ 岠㡈ㄼ⏄攨⌸ㄼ슐 ㄼ㡈ㄼ ㄼ岠슐솜ㄼ攨ㄼ슐⌸슐⌸ㄼ ㄼ㡈⌸ ⏄ ﵸ ㄼ岠 㡈 ⌸岠㡈 ㄼ ㄼ岠슐 ⌸ 瀜ㄼ 뵼⌸ ㄼ 㡈⏄ ㄼ⌸岠 ⌸ ㄼ㡈岠⌸攨 뵼 ㄼㄼ ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ ⌸슐 슐 㡈ㄼ 램 岠攨 솜岠攨슐 攨슐⌸⌸攨 ㄼ ⌸ ㄼ ⌸岠⌸ ⌸램 攨 攨 ㄼ 㡈 攨 ㄼ 攨 뵼 ㄼ ㄼ 岠솜ㄼ 岠 㡈 ⏄ㄼ슐⌸ㄼ岠⌸攨 ㄼ 슐攨岠攨
ㄼ岠⌸攨 슐ㄼ뵼ㄼㄼ 岠攨 솜岠攨슐攨슐⌸⌸攨 ㄼ㡈㡈⏄⌸ㄼ 㡈 ⏄ㄼ 뵼⌸ ㄼ슐ㄼ岠攨攨 ㄼ㡈 攨 ㄼ荬 怼 攨슐 岠㡈슐ㄼ슐 ㄼ슐ㄼ뵼攨ㄼ ㄼ岠슐㡈岠 ⌸ ㄼㄼ ㄼ 램 攨 ㄼ㡈岠 攨 ㄼ㡈 슐ㄼ㡈㡈ㄼ㡈攨㡈攨램 ㄼ슐슐岠㡈 ㄼ岠㡈⌸ㄼ攨솜 攨岠 ㄼ岠瀜 ㄼ㡈岠 ㄼ ㄼ岠 攨 ㄼ攨 ㄼ ⌸슐㡈攨㡈岠 岠㡈 ㄼ㡈攨ㄼ ⌸ 㡈 岠㡈슐ㄼ슐 ⌸ 뵼 ⌸岠 ㄼ ㄼ㡈⌸ ⏄ ㄼㄼ攨ㄼ 램 ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ 攨뵼 攨ㄼ슐 攨 攨⌸ 램 슐솜슐㡈 ⌸㡈램 ㄼㄼ岠 㡈 ⌸岠㡈岠 㡈㡈岠ㄼ⌸슐⌸岠슐 D.5.3.1
Resistive heating
怴㡈岠솜㡈⌸攨 슐 㡈 ㄼ㡈슐솜ㄼㄼ 슐 ㄼ㡈⌸ ⏄ 攨 ㄼ ㄼ㡈⌸ ⏄ 攨 岠攨 솜岠攨슐 攨 ⌸ ㄼㄼ 岠攨슐슐舜 슐ㄼ岠⌸攨 슐 㡈 㡈ㄼ⌸㡈슐 솜ㄼ 攨 ⌸⏄ ⌸ ⏄ 岠솜ㄼ 攨뵼⌸ ⏄ 㡈攨 ⏄ 㡈 岠攨 솜岠攨 㡈ㄼ ㄼㄼ 솜⌸슐 ㄼ 램 슐ㄼㄼ㡈 㡈솜 攨슐 ㄼ 㡈⌸ ㄼ슐솜슐 ⌸ ㄼ슐 攨 攨슐 㡈 攨솜㡈ㄼ 㡈ㄼ
For BIS use only, New Delhi:2020-02-26 11:49:44
50
IS/IEC 62305-1 : 2010
슐솜㡈⌸ㄼ ⌸ 侈侈 攨 㡈攨㡈攨램 ㄼ슐 ⌸슐 ㄼㄼ 攨ㄼ ㄼ岠ㄼ슐슐㡈램 ⌸ ⏄ㄼ ㄼ㡈 攨 岠 ㄼ岠瀜 ㄼ ㄼ 㡈⌸攨솜攨 㡈岠攨 솜岠攨뵼⌸ ㄼ슐ㄼ岠攨ㄼㄼ㡈솜ㄼ⌸슐ㄼ 怼 㡈 岠㡈슐ㄼ슐 攨 뵼 ⌸岠 㡈 㡈攨㡈攨램 ㄼ슐 ⌸슐 ㄼ稄솜⌸ㄼ ㄼ 攨攨뵼⌸ ⏄ 岠攨 슐⌸ㄼ㡈⌸攨 슐 슐 㡈 ㄼ 㡈瀜ㄼ ⌸ 攨㡈岠岠攨솜
ㄼ 㡈⌸ ㄼ슐 㡈㡈ㄼㄼ슐 攨 ㄼ 岠攨 슐⌸ㄼㄼ 㡈ㄼ ㄼ 슐ㄼ岠⌸ ⌸岠 ㄼ ㄼ⏄램 㡈 ㄼ ⌸솜슐ㄼ 岠솜ㄼ 솜㡈⌸攨 ﵸ
ㄼ 슐ㄼ岠⌸ ⌸岠 ㄼ ㄼ⏄램 ⏄攨ㄼ 슐 ㄼ ㄼㄼ㡈솜ㄼ ⌸슐ㄼ 솜ㄼ 攨 ㄼ 攨솜ㄼ ㄼ㡈⌸ ⏄ 岠㡈솜슐ㄼ 램 ㄼ 攨뵼 攨 ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ 솜ㄼ⌸岠㡈 㡈솜ㄼ슐 攨 ㄼ 岠攨 슐⌸ㄼㄼ 㡈ㄼ 攨슐ㄼ ㄼㄼ㡈 攨 ㄼ ⌸슐슐攨瀜ㄼ怴攨 슐ㄼ㡈⌸ㄼ㡈㡈㡈ㄼ攨㡈⌸ ㄼ램岠攨 슐⌸ㄼ⌸ ⏄攨슐⌸⌸ㄼ슐攨瀜ㄼ슐ﵸ
ㄼ ⌸솜슐ㄼ 岠솜ㄼ 솜㡈⌸攨 㡈슐 㡈 ㄼ岠⌸슐⌸ㄼ ⌸ 솜ㄼ 岠ㄼ 攨 ㄼ ㄼ㡈 ㄼ 岠 㡈 ⏄ㄼ 攨岠ㄼ슐슐 뵼⌸ ㄼ슐ㄼ岠 攨 ㄼ 㡈⌸ㄼ 岠攨 ⌸⌸攨 슐 슐솜攨솜 ⌸ ⏄ ㄼ 岠攨 슐⌸ㄼㄼ 岠攨 솜岠攨 怼 攨슐 岠㡈슐ㄼ슐 ㄼ 솜㡈⌸攨 攨 ㄼ ⌸솜슐ㄼ 岠솜ㄼ ⌸슐 슐攨 슐 攨 㡈 ㄼ ㄼ㡈⌸ ⏄ 攨岠ㄼ슐슐 岠㡈 ㄼ 岠攨 슐⌸ㄼㄼ攨ㄼ㡈⌸㡈㡈⌸岠
D.5.3.2
Mechanical effects
愈슐 ⌸슐岠솜슐슐ㄼ ⌸ 侈 ㄼ岠 㡈 ⌸岠㡈 ⌸ ㄼ㡈岠⌸攨 슐 㡈ㄼ ㄼㄼ攨ㄼ ㄼ뵼ㄼㄼ 岠攨 솜岠攨슐 岠㡈램⌸ ⏄⌸⏄ ⌸ ⏄岠솜ㄼ ㄼ 攨岠ㄼ⌸슐攨攨⌸攨 㡈 攨 ㄼ攨솜岠 攨 ㄼ岠솜ㄼ 슐 攨뵼⌸ ⏄⌸ ㄼ 岠攨 솜岠攨슐攨 攨 ㄼ 슐稄솜㡈ㄼ 攨 ㄼ岠솜ㄼ ⌸ 㡈슐⌸ ⏄ㄼㄼ 岠攨 솜岠攨⌸슐岠攨 슐⌸ㄼㄼ荬㡈 ⌸슐⌸ 瀜ㄼ뵼⌸ ㄼ⌸ ㄼ슐ㄼ攨 ㄼ⌸슐㡈 岠ㄼㄼ뵼ㄼㄼ ㄼ岠攨 솜岠攨슐
ㄼ 솜슐솜㡈 슐⌸솜㡈⌸攨 ⌸ 뵼 ⌸岠 㡈 ⌸슐⌸ㄼ ㄼ ㄼ岠 岠㡈 攨岠岠솜 ⌸슐뵼 ㄼ 㡈 岠攨 솜岠攨 攨슐㡈 攨攨 攨 ⌸슐 ㄼ 演 ㄼ 슐솜岠 㡈 岠攨 솜岠攨 岠㡈⌸ㄼ슐 ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ ⌸ 뵼⌸ ㄼ 슐솜ㄼ岠ㄼ 攨 㡈 ㄼ岠 㡈 ⌸岠㡈 攨岠ㄼ 뵼 ⌸岠 ⌸ㄼ슐 攨 ㄼ ㄼ ㄼ 攨攨 㡈 攨 슐㡈⌸⏄ ㄼ ㄼ 岠攨 ㄼ 㡈 솜슐 攨 ㄼ ⌸ 攨솜뵼㡈 ㄼ 㡈⏄ ⌸솜ㄼ 攨 ⌸슐 攨岠ㄼ ⌸슐 攨攨⌸攨 㡈 攨 ㄼ 슐稄솜㡈ㄼ 攨 ㄼ 岠솜ㄼ 㡈⌸솜ㄼ 愈 岠ㄼ㡈 ⌸슐⌸ 岠⌸攨 슐 攨솜ㄼ 㡈ㄼ 攨뵼ㄼㄼ ㄼ뵼ㄼㄼ ㄼㄼㄼ岠攨램 㡈⌸岠 攨岠ㄼ 뵼 ⌸岠 ⌸슐 攨攨⌸攨 㡈 攨 ㄼ 슐稄솜㡈ㄼ 攨 ㄼ 岠솜ㄼ 㡈⌸솜ㄼ 㡈 ㄼ 岠攨ㄼ슐攨 ⌸ ⏄ 슐ㄼ슐슐 ㄼㄼ ㄼ 攨 ㄼ ㄼ㡈슐⌸岠 岠 㡈㡈岠ㄼ⌸슐⌸岠슐 攨 ㄼ ㄼ岠 㡈 ⌸岠㡈 龈 슐솜岠솜ㄼ 攨 龈 슐솜岠솜ㄼ슐 攨 ㄼ㡈⌸ㄼ램 攨뵼 㡈솜㡈 ㄼ稄솜ㄼ 岠⌸ㄼ슐 ㄼ 슐ㄼ슐슐 ㄼ ㄼ攨ㄼ 뵼⌸ ⌸ ㄼ 龈 슐솜岠솜ㄼ 뵼攨솜 ㄼ 岠攨 슐⌸ㄼ㡈램 攨뵼ㄼ 㡈 ㄼ ㄼㄼ岠攨램 㡈⌸岠 攨岠ㄼ 怼 ⌸슐 岠㡈슐ㄼ 攨 㡈攨㡈攨램 ㄼ슐 ⌸슐 ㄼ岠ㄼ슐슐㡈램 攨 岠 ㄼ岠瀜 ㄼ ㄼ岠 㡈 ⌸岠㡈 ㄼ 㡈⌸攨솜 攨 㡈 岠攨 솜岠攨 ㄼ 㡈 㡈 ⌸⏄ 舜㡈 ⏄ㄼ 㡈슐 攨 ⏄ 㡈슐 ㄼ 岠攨슐슐舜슐ㄼ岠⌸攨 㡈 㡈ㄼ㡈슐 攨 ㄼ ㄼ슐ㄼ 슐㡈 㡈 ㄼ稄솜⌸ㄼㄼ 슐 㡈ㄼ 솜 ⌸ㄼ 怼 㡈 岠㡈슐ㄼ슐 攨 뵼 ⌸岠 㡈 㡈攨㡈攨램 ㄼ슐 ⌸슐 ㄼ稄솜⌸ㄼ ㄼ슐ㄼ岠⌸㡈램 攨 슐攨 㡈ㄼ⌸㡈슐荬 ㄼ 攨攨뵼⌸ ⏄ 岠攨 슐⌸ㄼ㡈⌸攨 슐 슐 攨솜 ㄼ 㡈瀜ㄼ ⌸ 攨 㡈岠岠攨솜 ㄼㄼ 㡈㡈ㄼㄼ슐 攨 ㄼ ⌸슐 ㄼ솜 슐攨瀜ㄼ㡈ㄼ攨ㄼ 岠攨 슐⌸ㄼㄼ ㄼ솜㡈⌸攨 ㄼ슐ㄼ岠⌸ ⌸岠 ㄼ ㄼ⏄램 攨 ㄼ⌸솜슐ㄼ岠솜ㄼ 㡈 ⌸ ㄼ岠㡈슐ㄼ攨 ⌸⏄⌸슐램슐ㄼ슐 ㄼ㡈⌸솜ㄼ攨 ㄼ岠솜ㄼ
ㄼ 솜㡈⌸攨 攨 ㄼ ⌸솜슐ㄼ 岠솜ㄼ 岠攨㡈ㄼ 뵼⌸ ㄼ ㄼ⌸攨 攨 ㄼ 㡈솜㡈 ㄼ岠 㡈 ⌸岠㡈 攨슐岠⌸㡈⌸攨 攨 ㄼ 龈 슐솜岠솜ㄼ ⏄攨ㄼ 슐 ㄼ 램ㄼ 攨 ㄼ岠 㡈 ⌸岠㡈 ㄼ슐攨 슐ㄼ 攨 ㄼ 슐램슐ㄼ ⌸ ㄼ슐攨 ⌸슐㡈岠ㄼㄼ 怼 ㄼ 솜㡈⌸攨 攨 ㄼ ⌸솜슐ㄼ ⌸슐 솜岠 슐 攨ㄼ 㡈 ㄼ ㄼ⌸攨 攨 㡈솜㡈 ㄼ岠 㡈 ⌸岠㡈 攨슐岠⌸㡈⌸攨 攨 ㄼ 龈 슐솜岠솜ㄼ 攨㡈 岠㡈슐ㄼ 攨 龈 슐솜岠솜ㄼ슐 슐ㄼ슐슐ㄼ 램 ⌸⏄ ⌸ ⏄ ⌸솜슐ㄼ슐荬 ㄼ 㡈슐슐 㡈 ㄼ㡈슐⌸岠⌸램 攨 ㄼ 슐램슐ㄼ ㄼ ㄼ 슐 ⌸ 攨 ㄼ⌸ ⏄ ⌸슐㡈岠ㄼ 㡈ㄼ岠⌸㡈램 㡈 ㄼ ㄼㄼ㡈 ㄼ岠 㡈 ⌸岠㡈 슐ㄼ슐슐 ⌸슐 ㄼ슐슐ㄼ ⌸㡈램 ㄼ㡈ㄼ 攨 ㄼ 슐ㄼ岠⌸ ⌸岠 ㄼ ㄼ⏄램 攨 ㄼ 岠솜ㄼ ⌸솜슐ㄼ ㄼ ㄼ㡈瀜 㡈솜ㄼ 攨 ㄼ ⌸솜슐ㄼ 岠솜ㄼ 㡈슐 㡈 ⌸⌸ㄼ ㄼ ㄼ岠 怼 ㄼ 솜㡈⌸攨 攨 ㄼ ⌸솜슐ㄼ ⌸슐 岠攨㡈㡈ㄼ 뵼⌸ 攨 ⌸⏄ ㄼ 㡈 ㄼ ㄼ⌸攨 攨 㡈솜㡈 ㄼ岠 㡈 ⌸岠㡈 攨슐岠⌸㡈⌸攨 攨 ㄼ슐솜岠솜ㄼ ㄼ⌸슐㡈岠ㄼㄼ 攨 ㄼ슐램슐ㄼ ⌸슐攨ㄼ슐ㄼ 슐⌸⌸ㄼ 攨 ㄼ 슐 㡈ㄼ 攨 ㄼ 㡈⌸ㄼ 슐ㄼ슐슐 怼 ⌸슐 岠㡈슐ㄼ ㄼ ㄼ㡈瀜 㡈솜ㄼ 攨 ㄼ 岠솜ㄼ ⌸솜슐ㄼ 㡈 ⌸슐슐ㄼ岠⌸ ⌸岠ㄼ ㄼ⏄램 ㄼㄼ슐攨ㄼㄼ攨솜岠ㄼ솜⌸ ⏄ ㄼㄼ슐
ㄼ슐ㄼ岠⌸ ⌸岠ㄼ ㄼ⏄램攨 ㄼ⌸솜슐ㄼ岠솜ㄼ ⏄攨ㄼ 슐 ㄼ슐ㄼ슐슐岠㡈솜슐⌸ ⏄ ㄼㄼ㡈슐⌸岠㡈 㡈슐⌸岠 ㄼ 攨㡈⌸攨 攨 ㄼ 龈 슐솜岠솜ㄼ 솜ㄼ⌸岠㡈 㡈솜ㄼ슐 攨 ㄼ 岠攨 슐⌸ㄼㄼ 㡈ㄼ 攨슐ㄼ ㄼㄼ㡈 攨 ㄼ ⌸슐슐攨瀜ㄼ
For BIS use only, New Delhi:2020-02-26 11:49:44
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ㄼ 㡈 ⌸솜 㡈솜ㄼ슐 攨 ㄼ ⌸솜슐ㄼ 岠솜ㄼ ⏄攨ㄼ ㄼ ㄼ ⏄ 攨 ㄼ 㡈 ⌸솜 ⌸슐㡈岠ㄼㄼ 攨 ㄼ 龈 슐솜岠솜ㄼ ⌸ 岠㡈슐ㄼ 攨 ⌸⏄⌸ 슐램슐ㄼ슐 㡈⌸ ⏄ ⌸⏄ 㡈솜㡈 攨슐岠⌸㡈⌸攨 ㄼ稄솜ㄼ 岠⌸ㄼ슐솜ㄼ⌸岠㡈㡈솜ㄼ슐攨ㄼ岠攨 슐⌸ㄼㄼ㡈ㄼ 攨슐ㄼㄼㄼ㡈 攨 ㄼ ⌸슐슐攨瀜ㄼ D.5.3.3
Connecting components
怴攨
ㄼ岠⌸ ⏄ 岠攨攨 ㄼ 슐 ㄼ뵼ㄼㄼ 㡈㡈岠ㄼ 岠攨 솜岠攨슐 攨 㡈 龈 㡈ㄼ 攨슐슐⌸ㄼ 攨⌸ 슐 攨 ㄼ岠 㡈 ⌸岠㡈㡈 ㄼ㡈뵼ㄼ㡈瀜 ㄼ슐슐뵼 ㄼㄼ ㄼ램 ⌸⏄ 슐ㄼ슐슐ㄼ슐攨岠岠솜 怼 ㄼ岠㡈슐ㄼ攨 㡈岠攨
ㄼ岠攨 㡈岠ㄼ ⌸ 슐솜岠 㡈㡈
ㄼ 㡈슐攨㡈瀜ㄼ ㄼ岠攨 솜岠攨 攨攨뵼㡈⌸⏄ 㡈 ⏄ㄼ ㄼ 㡈⌸ ㄼ ㄼ岠슐 攨 ㄼ 슐ㄼ슐슐ㄼ슐 㡈ㄼ ⌸ 瀜ㄼ 뵼⌸ ㄼ岠 㡈 ⌸岠㡈 攨岠ㄼ슐 뵼 ⌸岠 ㄼ 攨 슐㡈⌸⏄ ㄼ ㄼ 岠攨 솜岠攨 슐ㄼ 㡈 攨ㄼ岠攨ㄼ ㄼ ⌸岠⌸攨 攨岠ㄼ슐 ㄼ뵼ㄼㄼ ㄼ 岠攨
ㄼ岠⌸ ⏄ 岠攨攨 ㄼ 㡈 ㄼ岠攨 솜岠攨슐 솜슐솜⌸ ⏄ ㄼ岠攨
ㄼ岠⌸攨 㡈㡈 ㄼㄼㄼ攨ㄼ 攨 㡈岠슐 㡈 ㄼ 攨⌸ 슐 攨 岠攨 㡈岠 攨 ㄼ ⌸ ㄼㄼ 㡈슐 ⌸슐 攨슐슐⌸ㄼ 艌攨ㄼ攨ㄼ ㄼ ㄼ㡈⌸ ⏄ ㄼ ㄼ岠 岠㡈솜슐ㄼ램 ㄼ岠攨 岠ㄼ 㡈⌸攨 攨 岠솜ㄼ 攨ㄼ슐㡈岠攨 㡈岠슐솜 㡈岠ㄼ슐 㡈슐㡈 攨㡈ㄼㄼ ㄼ岠 㡈攨㡈攨램 ㄼ슐슐 㡈ㄼ 슐 攨뵼 㡈 ⌸ ⌸슐 ⌸ ⌸岠솜 攨 슐ㄼ㡈㡈ㄼ ㄼ㡈岠 ㄼ ㄼ岠 攨 ㄼ 攨 ㄼ슐㡈슐㡈 岠攨ㄼ 슐램 ㄼ⏄⌸슐 㡈瀜ㄼ슐㡈岠ㄼ 艌ㄼ岠 㡈 ⌸岠㡈 슐ㄼ ⏄ ⌸슐㡈 ㄼ岠ㄼ램攨岠㡈ㄼ⌸ ⏄攨 ㄼ㡈ㄼ㡈 攨 岠攨 㡈岠 ㄼ㡈⌸ㄼ ⌸슐㡈岠ㄼㄼ 슐 ㄼ뵼ㄼㄼ 㡈슐 攨 ㄼ 岠攨
ㄼ岠⌸攨 岠攨攨 ㄼ 슐 攨攨ㄼ ㄼㄼㄼ攨ㄼ 攨 㡈岠슐㡈 ㄼ岠攨 슐ㄼ稄솜ㄼ ⌸㡈⌸ ㄼ 슐ㄼ ㄼ㡈⏄ㄼ ㄼ㡈⌸攨 怼 ㄼ 㡈슐ㄼ 岠ㄼ 攨 㡈 㡈⌸ 攨ㄼ 㡈攨㡈攨램 ㄼ슐슐 슐 攨솜 ㄼ 岠攨 솜岠ㄼ ⌸ 슐솜岠 㡈 뵼㡈램 㡈슐 攨 ㄼㄼ슐ㄼ 㡈슐 岠攨슐ㄼ램 㡈슐 攨슐슐⌸ㄼ ㄼ 㡈攨⌸㡈ㄼ 㡈㡈ㄼㄼ슐 攨 ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ ⌸ ㄼ 攨슐 岠⌸⌸岠㡈 슐⌸솜㡈⌸攨 ⌸ㄼ ㄼ 㡈攨⌸㡈ㄼ 㡈㡈ㄼㄼ슐 攨 ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ 슐 㡈 ㄼ 㡈⌸ㄼ램ㄼ㡈 슐攨 㡈슐⌸ ⏄ㄼㄼㄼ岠⌸岠㡈ㄼ슐
ㄼㄼ 㡈㡈ㄼㄼ슐 슐 攨솜 ㄼ 岠攨 슐⌸ㄼㄼ ⌸ ⌸슐 岠㡈슐ㄼ ㄼ ㄼ㡈瀜 㡈솜ㄼ ㄼ 슐ㄼ岠⌸ ⌸岠 ㄼ ㄼ⏄램 㡈 ㄼ솜㡈⌸攨 攨 ㄼ⌸솜슐ㄼ岠솜ㄼ
ㄼ 㡈 ⌸솜 㡈솜ㄼ슐攨 ㄼ ⌸솜슐ㄼ 岠솜ㄼ ⏄攨ㄼ ㄼ㡈 ⌸솜 攨岠ㄼ攨⌸ 㡈 㡈 ㄼ ㄼ ㄼㄼ岠攨램 㡈⌸岠 솜⌸ ⏄ 攨岠ㄼ ㄼ 岠ㄼㄼ슐 ㄼ ⌸岠⌸攨 攨岠ㄼ ㄼ ㄼ ⏄ 攨 ㄼ 㡈 ⌸솜 ⌸슐㡈岠ㄼㄼ 攨 ㄼ 龈 슐솜岠솜ㄼ 솜ㄼ⌸岠㡈 㡈솜ㄼ슐攨ㄼ岠攨 슐⌸ㄼㄼ㡈ㄼ 攨슐ㄼㄼㄼ㡈 攨 ㄼ ⌸슐슐攨瀜ㄼ怴攨 슐ㄼ 㡈⌸ㄼ㡈㡈㡈ㄼ攨㡈⌸ ㄼ램岠攨 슐⌸ㄼ⌸ ⏄攨슐⌸⌸ㄼ슐攨瀜ㄼ슐
ㄼ 슐ㄼ岠⌸ ⌸岠 ㄼ ㄼ⏄램 攨 ㄼ 岠솜ㄼ ⌸솜슐ㄼ ⏄攨 ㄼ 슐 ㄼ ㄼ㡈⌸ ⏄ 㡈 岠攨 㡈岠 슐솜 㡈岠ㄼ슐 뵼 ㄼㄼ ㄼ 岠솜ㄼ ⌸슐 岠攨 岠ㄼ 㡈ㄼ 攨ㄼ 슐㡈 㡈ㄼ㡈슐 솜ㄼ⌸岠㡈 㡈솜ㄼ슐 攨 ㄼ 岠攨 슐⌸ㄼㄼ 㡈ㄼ 攨슐ㄼ ㄼㄼ㡈 攨 ㄼ ⌸슐슐攨瀜ㄼ怴攨 슐ㄼ 㡈⌸ㄼ㡈㡈㡈ㄼ攨㡈⌸ ㄼ램岠攨 슐⌸ㄼ⌸ ⏄攨슐⌸⌸ㄼ슐攨瀜ㄼ슐
ㄼ 솜㡈⌸攨 攨 ㄼ ⌸솜슐ㄼ 岠솜ㄼ ⏄攨ㄼ 슐 ㄼ 㡈 ⌸솜 ⌸슐㡈岠ㄼㄼ 攨 ㄼ 슐솜岠솜ㄼ 㡈 ㄼ ⌸岠⌸攨 攨岠ㄼ슐㡈ㄼㄼ 岠ㄼㄼㄼ㡈 㡈슐㡈 ⌸攨㡈 攨ㄼ⌸ ㄼ ㄼ㡈 㡈 슐 ㄼ ㄼ 攨ㄼ 㡈 ⌸ 攨 ㄼ㡈ㄼ⌸㡈 D.5.3.4
Earth-termination
ㄼ ㄼ㡈 攨ㄼ슐 뵼⌸ ㄼ㡈 舜ㄼ⌸ 㡈⌸攨 ㄼㄼ岠攨ㄼ슐 㡈ㄼ ⌸ 瀜ㄼ 뵼⌸ 岠 ㄼ⌸岠㡈 岠攨攨슐⌸攨 㡈 ㄼ岠 㡈 ⌸岠㡈 㡈㡈⏄ㄼ 岠㡈솜슐ㄼ 램 攨岠ㄼ슐 攨 ㄼ 㡈 ㄼㄼ岠攨램 㡈⌸岠 攨岠ㄼ슐 怼 㡈岠⌸岠㡈 岠㡈슐ㄼ슐 ㄼ攨슐⌸攨 攨 ㄼ ㄼ㡈 ㄼㄼ岠攨ㄼ 㡈 ㄼ 㡈岠 攨攨 ⌸슐 攨 ⌸ 攨 ⌸攨㡈 岠ㄼ 怼 ⌸슐 攨뵼ㄼㄼ 攨 ㄼ 岠攨 슐⌸ㄼㄼ 㡈 岠攨 㡈램 攨 㡈⌸舜ㄼ⌸ 㡈⌸攨 슐 㡈 램⌸岠㡈 龈 㡈슐 슐ㄼㄼ㡈 ㄼ㡈 舜ㄼ⌸ 㡈⌸攨 슐
ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ 뵼⌸ ㄼ 슐 㡈ㄼ ㄼ뵼ㄼㄼ 슐ㄼㄼ㡈 ㄼ㡈 ⌸ ⏄ ㄼㄼ岠攨ㄼ슐 솜슐岠㡈솜슐⌸ ⏄ ㄼ슐슐 ⌸攨㡈 ㄼ ㄼ岠슐 㡈 ㄼ 㡈岠 攨攨 뵼攨 㡈⌸ ㄼ슐 㡈㡈ㄼㄼ슐 슐 攨솜 ㄼ 岠攨 슐⌸ㄼㄼ ⌸ ⌸슐 岠㡈슐ㄼ
ㄼ岠 㡈⏄ㄼ⏄攨ㄼ 슐 ㄼㄼ ㄼ⏄램⌸ 솜㡈 ㄼ㡈岠攨攨怼 㡈⌸岠솜㡈 ㄼ岠攨 ⌸솜⌸攨 攨 ㄼ ⌸슐 슐攨瀜ㄼ 岠㡈 ㄼ ㄼ⏄ㄼ岠ㄼ 슐⌸ 岠ㄼ 攨 ⏄ 솜㡈⌸攨 슐攨瀜ㄼ슐 㡈ㄼ㡈 攨 ㄼ ㄼ 攨슐 슐ㄼㄼㄼ 攨 ⌸슐岠攨攨 ㄼ ﵸ
ㄼ 솜㡈⌸攨 攨 ㄼ 岠솜ㄼ ⌸솜슐ㄼ 㡈슐 㡈 ⌸攨㡈 攨ㄼ ⌸ ㄼ ㄼ㡈 㡈 슐 ㄼ ㄼ 攨ㄼ 㡈 ⌸ 攨 ㄼ 㡈ㄼ⌸㡈 ㄼ 솜㡈⌸攨 攨 ㄼ 岠솜ㄼ ⌸솜슐ㄼ슐 㡈⌸ㄼ 솜⌸ ⏄ ㄼ ㄼ슐⌸ ⏄슐 攨솜ㄼ岠攨㡈㡈ㄼ攨 攨슐ㄼ攨 攨 ⏄솜㡈⌸攨 슐攨瀜ㄼ슐⟀슐攨侈슐荬
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IS/IEC 62305-1 : 2010
D.6 D.6.1
Surge protective device (SPD) General
ㄼ ㄼ ㄼ岠슐 攨 ㄼ 슐ㄼ슐슐 攨 㡈 龈 岠㡈솜슐ㄼ 램 ⌸⏄ ⌸ ⏄ ㄼㄼ 攨 ㄼ 램ㄼ 攨 龈 岠攨 슐⌸ㄼㄼ뵼⌸ 㡈⌸岠솜㡈ㄼ ㄼㄼ 岠ㄼ攨 ㄼㄼ슐ㄼ 岠ㄼ攨㡈슐ㄼ 岠ㄼ攨 㡈⏄㡈 D.6.2
SPD containing spark gaps
ዼ ㄼ岠슐攨 슐㡈瀜⏄㡈슐岠㡈솜슐ㄼ램⌸⏄ ⌸ ⏄岠㡈 ㄼ⌸⌸ㄼ⌸ 攨뵼攨㡈攨岠㡈ㄼ⏄攨⌸ㄼ슐 ㄼㄼ攨슐⌸攨 攨 ㄼ⏄㡈ㄼㄼ岠攨ㄼ슐램 ㄼ㡈⌸ ⏄ㄼ⌸ ⏄㡈 㡈攨⌸⌸ ⏄攨 㡈ㄼ⌸㡈ﵸ ㄼㄼ岠 㡈 ⌸岠㡈슐ㄼ슐슐岠㡈솜슐ㄼ램 ㄼ슐 攨岠瀜뵼㡈ㄼ攨 ㄼ⌸슐岠 㡈⏄ㄼ 怼 ⌸슐 ㄼ ㄼㄼ램 ⌸ ⌸岠솜 攨 ⌸ ㄼ슐⌸⏄㡈ㄼ 슐ㄼ㡈㡈ㄼ램 ㄼ슐ㄼ ㄼ ㄼ岠슐 㡈슐 攨 㡈ㄼ ⌸ 瀜ㄼ 뵼⌸ ㄼ 㡈⌸ ⌸⏄ ⌸ ⏄岠솜ㄼ 㡈㡈ㄼㄼ슐램ㄼ㡈 슐攨 岠攨ㄼ ㄼ㡈⌸攨 슐 ⌸슐 攨슐㡈瀜⏄㡈슐㡈攨㡈攨램ㄼ슐슐슐 㡈 ㄼ岠攨 솜岠ㄼ⌸ 슐솜岠 㡈뵼㡈램㡈슐攨ㄼㄼ슐ㄼ 㡈슐岠攨슐ㄼ램 㡈슐攨슐슐⌸ㄼ ㄼ 㡈攨⌸㡈ㄼ 㡈㡈ㄼㄼ슐攨 ㄼ⌸⏄ ⌸ ⏄岠솜ㄼ ⌸ ㄼ攨슐岠⌸⌸岠㡈 슐⌸솜㡈⌸攨 ⌸ㄼ 㡈 ㄼ 㡈攨⌸㡈ㄼ 㡈㡈ㄼㄼ슐 攨 ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ 슐 㡈 ㄼ 㡈⌸ㄼ 램 ㄼ㡈 슐 攨 㡈 슐⌸ ⏄ㄼㄼㄼ岠⌸岠㡈슐ㄼ슐슐 ⌸ㄼ 㡈㡈ㄼㄼ슐 슐 㡈 ㄼ 岠攨 슐⌸ㄼㄼ ⌸ ⌸슐 岠㡈슐ㄼ ㄼ ㄼ㡈瀜 㡈솜ㄼ ㄼ 岠 㡈⏄ㄼ ㄼ 솜㡈⌸攨 ㄼ슐ㄼ岠⌸ ⌸岠ㄼ ㄼ⏄램㡈 ㄼ㡈ㄼ攨 ⌸슐ㄼ攨 ㄼ⌸솜슐ㄼ岠솜ㄼ
ㄼ 岠솜ㄼ ㄼ㡈瀜 㡈솜ㄼ ⏄攨ㄼ 슐 ㄼ 슐ㄼㄼ⌸램 攨 ㄼ 슐 攨岠瀜뵼㡈ㄼ 솜ㄼ⌸岠㡈 㡈솜ㄼ슐 攨 ㄼ 岠攨 슐⌸ㄼㄼ 㡈ㄼ 攨슐ㄼ ㄼㄼ㡈 攨 ㄼ ⌸슐 슐攨瀜ㄼ 怴攨 슐ㄼ㡈⌸ㄼ 㡈㡈 㡈ㄼ 攨㡈⌸ ㄼ 램 岠攨 슐⌸ㄼ⌸ ⏄攨슐⌸⌸ㄼ슐攨瀜ㄼ슐
ㄼ岠 㡈⏄ㄼ⏄攨ㄼ 슐 ㄼㄼ ㄼ⏄램⌸ 솜⌸ ㄼ㡈岠 ㄼㄼ ㄼ⏄램⌸ ㄼ㡈岠뵼⌸ ㄼ㡈솜ㄼ㡈 攨슐슐⌸램 㡈攨⌸ㄼ 㡈 攨 ㄼ ㄼㄼ岠攨ㄼ 㡈ㄼ⌸㡈 㡈 ㄼ 㡈㡈岠 ㄼ 攨⌸ 攨 ㄼ 㡈岠 솜ㄼ⌸岠㡈 㡈솜ㄼ슐攨ㄼ岠攨 슐⌸ㄼㄼ㡈ㄼ 攨슐ㄼㄼㄼ㡈 攨 ㄼ뵼 攨ㄼ⌸⏄ ⌸ ⏄ 㡈슐 攨뵼ㄼㄼ ㄼ 岠 㡈⏄ㄼ 攨 ㄼ 攨 ⏄ 솜㡈⌸攨 岠솜ㄼ 岠㡈 ㄼ ㄼ⏄ㄼ岠ㄼ ⌸ 㡈 램 岠㡈슐ㄼ슐 ㄼㄼ ⌸ ⏄ 攨 ㄼ 岠攨 ⌸⏄솜㡈⌸攨 攨 ㄼ攨뵼ㄼ슐솜램슐램슐ㄼ
攨怼 荬
ㄼ 솜㡈⌸攨 攨 ㄼ ⌸솜슐ㄼ 岠솜ㄼ ⏄攨ㄼ 슐 ㄼ ㄼ㡈 㡈 슐 ㄼ ㄼ 攨ㄼ 㡈 ⌸ 攨 ㄼ 㡈슐슐 攨 ㄼㄼㄼ岠攨ㄼ㡈 ㄼㄼ슐솜⌸ ⏄攨㡈⏄㡈⌸攨 攨 ㄼㄼ 攨
ㄼ 슐ㄼ岠⌸ ⌸岠 ㄼ ㄼ⏄램 攨 ㄼ 岠솜ㄼ ⌸솜슐ㄼ ⏄攨 ㄼ 슐 ㄼ 슐ㄼ 舜㡈⏄ ㄼ⌸岠 岠攨ㄼ슐슐⌸攨 攨 ㄼ 㡈岠 㡈 ㄼ 램슐⌸岠슐 攨 ㄼ ㄼㄼ岠攨ㄼ 㡈슐㡈 ㄼ슐 ㄼㄼ攨ㄼ 㡈 ㄼ ⌸ ㄼ 㡈岠ㄼ ㄼ뵼ㄼㄼ ㄼ ㄼㄼ岠攨ㄼ 슐솜 㡈岠ㄼ 㡈 ㄼ㡈岠 뵼 ⌸岠 岠㡈 攨뵼攨솜 㡈슐⌸⏄ ⌸ ⌸岠㡈 㡈攨솜 攨 攨ㄼ 㡈ㄼ⌸㡈荬 솜ㄼ⌸岠㡈 㡈솜ㄼ슐 攨 ㄼ 岠攨 슐⌸ㄼㄼ 㡈ㄼ 攨슐ㄼ ㄼㄼ㡈 攨 ㄼ ⌸슐 슐攨瀜ㄼ 怴攨 슐ㄼ㡈⌸ㄼ 㡈㡈 㡈ㄼ攨㡈⌸ ㄼ램岠攨 슐⌸ㄼ⌸ ⏄攨슐⌸⌸ㄼ슐攨瀜ㄼ슐 ፠ ዼ 攨 슐㡈瀜 ⏄㡈슐 솜슐ㄼ 攨 攨뵼ㄼ 슐솜램 슐램슐ㄼ슐 ㄼ 攨슐슐⌸ㄼ 攨뵼ㄼ ㄼ稄솜ㄼ 岠램 攨攨뵼 岠솜ㄼ 㡈⌸솜ㄼ 岠攨 슐⌸솜ㄼ슐㡈 ⌸攨㡈 슐ㄼ슐슐 㡈岠攨뵼 ⌸岠 솜슐ㄼ㡈瀜ㄼ ⌸ 攨岠攨 슐⌸ㄼ㡈⌸攨
D.6.3
SPD containing metal-oxide varistors
龈ㄼ슐슐攨ㄼ㡈舜攨 ⌸ㄼ 㡈⌸슐攨슐岠㡈솜슐ㄼ램⌸⏄ ⌸ ⏄岠㡈 ㄼ⌸⌸ㄼ⌸ 攨뵼攨㡈⌸ 岠㡈ㄼ⏄攨⌸ㄼ슐 攨ㄼ攨㡈 㡈 㡈슐 攨ㄼ ዼ㡈岠 岠㡈ㄼ⏄攨램 ⌸슐 岠 㡈㡈岠ㄼ⌸ㄼ 램 㡈⌸솜ㄼ 攨ㄼ슐 ⏄ㄼ ㄼ㡈ㄼ 램 ⌸ ㄼㄼ ㄼ 攨ㄼ 㡈 㡈 ⏄攨ㄼ ㄼ 램 ⌸ ㄼㄼ 㡈㡈ㄼㄼ슐 ㄼ 㡈⌸솜ㄼ 攨 㡈 ㄼ㡈舜攨 ⌸ㄼ 龈 ⌸슐 ⌸ 瀜ㄼ 뵼⌸ ⌸슐 뵼ㄼ㡈瀜ㄼ슐 岠 㡈㡈岠ㄼ⌸슐⌸岠슐 㡈 ㄼㄼ 攨ㄼ ⌸ ⌸슐 솜 ⌸瀜ㄼ램 㡈 슐램 ㄼ⏄⌸슐 ㄼ뵼ㄼㄼ ⌸ ㄼㄼ 㡈㡈 슐ㄼ슐슐ㄼ슐 岠㡈 攨岠岠솜 怼 㡈ㄼ㡈슐 ㄼㄼ 攨ㄼ 攨 ㄼ 㡈岠岠ㄼ㡈ㄼ 攨 岠㡈램 攨솜슐ㄼ㡈㡈ㄼㄼ슐슐攨岠 ㄼ岠瀜 ㄼㄼ 㡈⌸攨솜솜 ㄼㄼ㡈岠 㡈⌸솜ㄼ攨ㄼ岠攨 ⌸⌸攨 ፠ㄼ攨㡈슐 㡈ㄼ 岠㡈솜슐ㄼ 램 㡈 㡈攨솜 攨 㡈슐攨ㄼ ㄼ ㄼ⏄램 ㄼ 岠ㄼㄼ⌸ ⏄ ㄼ 岠㡈㡈⌸⌸⌸ㄼ슐 攨 ㄼ ㄼ⌸岠ㄼ ㄼ ㄼ 岠ㄼ슐슐⌸ㄼ ㄼ ㄼ⏄램 岠攨 슐⌸ㄼㄼ ㄼㄼ ⌸슐 ㄼ㡈ㄼ 攨 ㄼ ⌸⏄ ⌸ ⏄ 슐ㄼ슐슐 ⌸슐ㄼ
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攨뵼ㄼㄼ 攨 龈슐 ⌸ 슐㡈ㄼ 攨 攨뵼ㄼ 슐솜램 슐램슐ㄼ슐 ㄼ 攨攨뵼 岠솜ㄼ ⌸ ㄼ岠ㄼ ⌸ ㄼ ㄼ⌸岠ㄼ램 ㄼ攨뵼ㄼ슐램슐ㄼ⌸ㄼ⌸㡈ㄼ램㡈 ㄼ ㄼ岠ㄼ슐슐㡈⌸攨 攨 ㄼ⌸⏄ ⌸ ⏄岠솜ㄼ 攨뵼岠㡈 㡈슐攨 㡈램 㡈 ⌸攨㡈 攨ㄼ ⌸ ㄼ 㡈㡈 㡈㡈⏄ㄼ 攨 ㄼ 龈 ⌸ 㡈램 㡈 龈 岠㡈 ㄼ 㡈㡈램 㡈㡈⏄ㄼ 램 ㄼ㡈 ⌸ 슐㡈⌸⌸램 솜 ㄼ ㄼ 㡈⌸ㄼ 攨㡈⏄ㄼ ㄼ㡈ㄼ 攨 ㄼ ㄼ⏄㡈⌸ㄼ ㄼㄼ㡈솜ㄼ 岠攨ㄼ ⌸岠⌸ㄼ 攨 ㄼ攨舜㡈ㄼㄼ岠 㡈㡈岠ㄼ⌸슐⌸岠슐攨 ㄼㄼ슐⌸슐攨슐 攨 ㄼ攨ㄼ攨㡈 슐⌸솜㡈⌸攨 攨 ㄼ㡈舜攨 ⌸ㄼ㡈⌸슐攨슐攨 ㄼ㡈⌸ 㡈㡈ㄼㄼ⌸슐攨ㄼ岠攨 슐⌸ㄼㄼ ㄼ岠 㡈⏄ㄼ
ㄼ 岠 㡈⏄ㄼ ⏄攨ㄼ 슐 ㄼ ㄼ ㄼ⏄램 ⌸ 솜 ⌸ 攨 ㄼ ㄼ㡈舜攨 ⌸ㄼ ㄼ슐⌸슐攨 攨岠瀜 岠攨 슐⌸ㄼ⌸ ⏄ 㡈슐 㡈 岠攨 슐㡈 ㄼ ㄼ슐⌸솜㡈 攨㡈⏄ㄼ 攨 ㄼ ㄼ㡈舜攨 ⌸ㄼ ㄼ슐⌸슐攨 攨岠瀜 솜ㄼ⌸岠㡈 㡈솜ㄼ슐 攨 ㄼ 岠攨 슐⌸ㄼㄼ㡈ㄼ 攨슐ㄼㄼㄼ㡈 攨 ㄼ⌸⏄ ⌸ ⏄ 㡈슐 㡈슐 攨ㄼ슐 㡈 岠㡈岠瀜⌸ ⏄ 㡈ㄼ 岠㡈솜슐ㄼ 램 ㄼ 㡈⌸솜ㄼ 攨 岠솜ㄼ ⌸솜슐ㄼ슐 ㄼ 岠ㄼㄼ⌸ ⏄ ㄼ 岠㡈㡈⌸⌸⌸ㄼ슐 攨 ㄼ ㄼ슐⌸슐攨슐 ⌸슐 㡈⌸솜ㄼ 攨ㄼ ⌸슐 ⏄ㄼ ㄼ㡈램 ㄼ⌸ㄼ 岠ㄼ 램 㡈 ㄼ ㄼ 㡈 㡈슐 攨ㄼ 㡈攨 ⏄ ㄼ 岠攨㡈 슐攨ㄼ⌸ㄼ슐ㄼ ㄼ㡈⌸ ⏄ ⌸ 攨 ㄼ ㄼ슐⌸슐攨 攨岠瀜 岠㡈솜슐⌸ ⏄ 㡈 岠㡈岠瀜 攨 㡈 攨ㄼ ㄼㄼ ⌸岠솜㡈 攨 ㄼ 岠攨㡈 ㄼ 㡈⌸솜ㄼ ⌸슐 㡈⌸ 램 ⌸ 瀜ㄼ 뵼⌸ 㡈 ⌸ㄼㄼ岠⌸岠 岠攨㡈슐ㄼ 攨 ㄼ岠攨㡈攨 ㄼㄼ슐⌸슐攨攨岠瀜 攨 ㄼ 슐⌸솜㡈⌸攨 攨 ⌸슐 ⌸⏄ ⌸ ⏄ ㄼ 攨ㄼ 攨 뵼攨 㡈⌸ 㡈㡈ㄼㄼ슐 슐 攨솜 ㄼ 岠攨 슐⌸ㄼㄼ ㄼ㡈 ⌸솜㡈솜ㄼ㡈 ㄼ솜㡈⌸攨 攨 ㄼ⌸솜슐ㄼ岠솜ㄼ
ㄼ 㡈 ⌸솜 㡈솜ㄼ 攨 ㄼ ⌸솜슐ㄼ 岠솜ㄼ ㄼㄼ⌸ ㄼ슐 攨솜⏄ ㄼ 岠攨ㄼ슐攨 ⌸ ⏄ ㄼㄼ 攨 ㄼ슐⌸솜㡈 攨㡈⏄ㄼ 뵼 ㄼ ㄼ ㄼ 㡈 ⌸솜 ⌸ㄼㄼ岠⌸岠 슐ㄼ ⏄ 攨 ㄼ ㄼ슐⌸슐攨 岠攨㡈 ⌸슐 ㄼ 岠ㄼㄼㄼ 솜ㄼ⌸岠㡈 㡈솜ㄼ슐 攨 ㄼ 岠攨 슐⌸ㄼㄼ 㡈ㄼ 攨슐ㄼ ㄼㄼ㡈 攨 ㄼ ⌸슐 슐攨瀜ㄼ 怴攨 슐ㄼ 㡈⌸ㄼ㡈㡈㡈ㄼ攨㡈⌸ ㄼ램岠攨 슐⌸ㄼ⌸ ⏄攨슐⌸⌸ㄼ슐攨瀜ㄼ슐
ㄼ 솜㡈⌸攨 攨 ㄼ ⌸솜슐ㄼ 岠솜ㄼ ⏄攨ㄼ 슐 ㄼ 솜㡈⌸攨 攨 㡈⌸岠㡈⌸攨 攨 ㄼ ⌸ㄼㄼ岠⌸岠 슐ㄼ슐슐攨 ㄼㄼ슐⌸슐攨岠攨㡈
D.7
Summary of the test parameters to be adopted in testing LPS components
㡈ㄼ 侈 슐솜㡈⌸ㄼ슐 ㄼ 攨슐 岠⌸⌸岠㡈 㡈슐ㄼ岠슐 攨 ㄼ㡈岠 龈 岠攨攨 ㄼ 솜⌸ ⏄ ㄼ ㄼ 攨㡈 岠ㄼ 攨 ⌸슐 솜 岠⌸攨 㡈 ⏄⌸ㄼ슐 ㄼ 㡈㡈ㄼㄼ슐 攨 ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ 攨 ㄼ ㄼ攨솜岠ㄼ⌸ 㡈攨㡈攨램ㄼ슐슐
ㄼ 솜ㄼ⌸岠㡈 㡈솜ㄼ슐 ⏄⌸ㄼ ⌸ 㡈ㄼ 侈 㡈ㄼ ㄼㄼ㡈 攨 ㄼ ⌸⏄ ⌸ ⏄ 㡈㡈ㄼㄼ슐 攨 ⌸攨㡈 岠ㄼ㡈 ㄼ攨⌸ 攨 슐⌸瀜ㄼ
ㄼ슐㡈솜ㄼ슐슐 攨솜ㄼ岠㡈岠솜㡈ㄼ岠攨 슐⌸ㄼ⌸ ⏄ ㄼ岠솜ㄼ 슐 㡈⌸ ⏄뵼 ⌸岠 岠㡈 ㄼㄼ ㄼ슐슐ㄼ램 ㄼ㡈 슐攨 ㄼ岠솜ㄼ 슐 㡈⌸ ⏄ 㡈岠攨㡈슐⌸슐岠솜슐슐ㄼ⌸ 怴㡈솜슐ㄼ㷤
ㄼ 솜ㄼ⌸岠㡈 㡈솜ㄼ슐 攨 ㄼ 㡈㡈ㄼㄼ슐 攨 ㄼ 솜슐ㄼ 솜⌸ ⏄ ㄼ ㄼ슐슐 岠㡈 ㄼㄼ 攨ㄼ ㄼ 岠㡈岠솜㡈ㄼ攨 ㄼ㡈슐ㄼ攨 ㄼ㡈㡈⏄⌸ㄼ ⌸ 㡈ㄼ侈 㡈램⌸ ⏄ ㄼㄼ솜岠⌸攨 㡈岠攨슐⌸ 瀜ㄼ 뵼⌸ 岠솜ㄼ 슐 㡈⌸ ⏄㡈슐ㄼ ㄼ슐슐ㄼ램 ㄼ 攨솜㡈ㄼㄼ攨ㄼ⌸ 怴㡈솜슐ㄼ㷤
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Annex E ⌸ 攨㡈⌸ㄼ荬 Surges due to lightning at different installation points
E.1
Overview
攨 ⌸ㄼ 슐⌸攨 ⌸ ⏄ 攨 岠攨 솜岠攨슐 龈슐 㡈 㡈㡈㡈솜슐 ㄼ ㄼ㡈 솜ㄼ 攨 슐솜⏄ㄼ슐 㡈 ㄼ 㡈⌸岠솜㡈 ⌸ 슐㡈㡈⌸攨 攨⌸ 攨 ㄼ슐ㄼ 岠攨攨 ㄼ 슐 슐 攨솜 ㄼ ㄼㄼ⌸ ㄼ 龈솜⏄ㄼ슐 岠㡈 㡈⌸슐ㄼ 攨 㡈⌸㡈荬⌸⏄ ⌸ ⏄岠솜ㄼ 슐㡈 攨 ⌸ 솜岠⌸攨 ㄼ ㄼ岠슐⌸ 攨⌸ 슐㡈㡈⌸攨 攨攨슐 ㄼ ㄼ㡈 솜ㄼ 攨 ㄼ슐ㄼ 슐솜⏄ㄼ슐 솜슐 ㄼ 攨뵼ㄼ 㡈 ㄼ 뵼⌸ 슐㡈 ㄼㄼ슐 攨 ㄼ 岠攨攨 ㄼ 슐 솜슐ㄼ ㄼ ⌸ ㄼ램㡈ㄼ稄솜㡈ㄼㄼ슐슐㡈슐 ㄼ岠ㄼ슐슐㡈램荬
E.2
Surges due to flashes to the structure (source of damage S1)
E.2.1
Surges flowing through external conductive parts and lines connected to the structure
演 ㄼ 岠攨 솜岠ㄼ 攨 ㄼ㡈 ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ ⌸슐 ⌸⌸ㄼ ㄼ뵼ㄼㄼ ㄼ ㄼ㡈 舜ㄼ⌸ 㡈⌸攨 슐램슐ㄼ ㄼㄼ ㄼ 㡈岠攨 솜岠⌸ㄼ㡈슐㡈 ㄼ⌸ ㄼ슐⌸ㄼ岠램攨⌸㡈龈슐岠攨
ㄼ岠ㄼ攨 ㄼ 怼 蒤瀜 ㄼ ´怼
怼
ዼ侈荬
⌸슐 ㄼ㡈 攨 ㄼ⌸⏄ ⌸ ⏄岠솜ㄼ ㄼㄼ㡈 攨ㄼ㡈岠 ㄼ ㄼ 㡈 岠攨 솜岠⌸ㄼ㡈攨⌸ ㄼ ㄼ ㄼ 岠솜ㄼ 슐 㡈⌸ ⏄ 㡈岠攨瀜 ㄼㄼㄼ 슐攨 ㄼ 솜ㄼ攨 㡈㡈ㄼ㡈 슐ﵸ ㄼ⌸ 岠攨 ㄼ ⌸攨 㡈 ㄼ㡈 ⌸ ⏄ ⌸ㄼ㡈 岠ㄼ 攨 솜 ㄼ⏄攨솜 㡈슐 攨 ㄼ⌸ ㄼ㡈 ㄼ슐⌸슐㡈 岠ㄼ 뵼 ㄼㄼ攨 ㄼ ㄼ㡈㡈슐岠攨
ㄼ岠攨솜 ㄼ⏄攨솜 攨攨 ㄼ ㄼ㡈㡈슐ﵸ ㄼ岠攨 ㄼ ⌸攨 㡈ㄼ㡈 ⌸ ⏄⌸ㄼ㡈 岠ㄼ攨 ㄼㄼ㡈 舜ㄼ⌸ 㡈⌸攨 슐램슐ㄼ ·
·
攨솜 ㄼ⏄攨솜 ⌸ 슐㡈㡈⌸攨 瀜 ㄼ
攨攨ㄼ ㄼ㡈⌸ 슐㡈㡈⌸攨
侈 ´ 侈
´ 侈 荬
ዼ荬
ዼ㷤荬
瀜ㄼ
´
侈 ´
荬 侈
뵼 ㄼㄼ ⌸슐 ㄼ岠攨 ㄼ ⌸攨 㡈ㄼ㡈 ⌸ ⏄⌸ㄼ㡈 岠ㄼ攨 ㄼㄼ㡈 舜ㄼ⌸ 㡈⌸攨 슐램슐ㄼﵸ 侈 ⌸슐 ㄼ岠攨 ㄼ ⌸攨 㡈 ㄼ㡈 ⌸ ⏄⌸ㄼ㡈 岠ㄼ攨 ㄼㄼ ㄼ 㡈 㡈슐攨⌸ ㄼ슐 㡈ㄼዼ侈荬솜
⌸ ⏄ 솜 ㄼ⏄攨솜 ﵸ ⌸슐 ㄼ ㄼ㡈 ㄼ슐⌸슐㡈 岠ㄼ 攨 ㄼ ㄼ㡈 ⌸ ⏄ 㡈㡈 ⏄ㄼㄼ 岠攨
ㄼ岠⌸ ⏄ ㄼ 攨ㄼ ㄼ㡈 ⌸ ㄼ 攨 ⏄攨솜 怼 ㄼㄼ㡈 ㄼ슐⌸슐㡈 岠ㄼ 攨 ㄼㄼ㡈 ⌸ ⏄攨⌸ ⌸슐 攨 瀜 攨뵼 ㄼ㡈솜ㄼ攨 侈 슐 攨뵼 ⌸ 㡈ㄼዼ侈㡈램ㄼ솜슐ㄼ뵼 ㄼㄼ ㄼㄼ슐⌸슐⌸⌸램⌸슐ㄼㄼ㡈 攨 ㄼㄼ㡈 ⌸ ⏄攨⌸ 荬 ፠ ዼ 侈 ⌸슐 㡈솜ㄼ⌸슐 㡈슐슐솜ㄼ ⌸ ㄼ㡈攨ㄼ 攨솜㡈攨ㄼ ㄼ슐㡈ㄼ 攨ㄼ㡈岠 ㄼ㡈 ⌸ ⏄攨⌸ 怼 ⌸슐 ⌸슐 攨 ㄼ岠㡈슐ㄼ 攨ㄼ岠攨ㄼ ㄼ稄솜㡈⌸攨 슐 ㄼㄼ攨ㄼ솜슐ㄼ
侈 ⌸슐 ㄼ攨 ㄼ㡈 솜ㄼ攨 ㄼ ㄼ 㡈㡈슐攨⌸ ㄼ슐솜
⌸ ⏄솜 ㄼ⏄攨솜 ﵸ
⌸슐 ㄼ攨ㄼ㡈 솜ㄼ攨 ㄼ ㄼ 㡈㡈슐攨⌸ ㄼ슐솜
⌸ ⏄攨ㄼ ㄼ㡈ﵸ 怼
⌸슐 ㄼ⌸⏄ ⌸ ⏄岠솜ㄼ ㄼㄼ㡈 攨 ㄼ⌸⏄ ⌸ ⏄攨ㄼ岠⌸攨 ㄼㄼ荬岠攨 슐⌸ㄼㄼ
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愈슐슐솜⌸ ⏄ 㡈슐 㡈 ⌸슐 㡈攨 ⌸㡈⌸攨 㡈 攨 ㄼ 㡈 攨 ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ 攨뵼슐 ⌸ ㄼ ㄼ㡈 舜 ㄼ⌸ 㡈⌸攨 슐램슐ㄼ 㡈 㡈 蒤 侈 ㄼ 㡈솜ㄼ 攨 瀜 ㄼ 㡈램 ㄼ ㄼ㡈솜㡈ㄼ 攨 㡈 ㄼ ㄼ 㡈 岠攨 솜岠⌸ㄼ㡈攨⌸ ㄼ램
瀜 ㄼ 蒤⟀껤 侈 ፔ 荬
ዼ荬
怼 ㄼ ㄼ⌸ ⏄⌸ ㄼ슐ㄼ⏄ㄼㄼ岠⌸岠㡈㡈 ㄼㄼ岠攨솜 ⌸岠㡈⌸攨 ⌸ ㄼ슐荬㡈ㄼ솜 슐 ⌸ㄼㄼ攨 攨攨솜ㄼ⌸ ㄼ㡈 岠攨 솜⌸ ㄼ㡈岠 攨 ㄼ ꨨ 岠攨 솜岠攨슐 攨 ㄼ ⌸ ㄼ 岠㡈⌸ㄼ슐 㡈 ㄼ稄솜㡈 㡈 攨 ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ 瀜 ㄼ 蒤瀜 ㄼ 껤 ꨨ
ዼ⟀荬
ㄼ⌸ ⏄ ㄼ攨㡈 솜ㄼ攨 岠攨 솜岠攨슐 攨 슐 ⌸ㄼㄼ ⌸ ㄼ슐攨 ㄼ㡈 ㄼㄼ 㡈 岠ㄼ ㄼ㡈솜ㄼ슐攨 岠솜ㄼ 슐 㡈⌸ ⏄ 㡈岠攨 瀜 ㄼ 攨 ㄼ㡈岠 攨 ㄼ ꨨ岠攨 솜岠攨슐攨 㡈슐 ⌸ㄼㄼ⌸ ㄼ㡈ㄼ⏄⌸ㄼ 램 瀜 ㄼ 蒤瀜 ㄼ´ 龈 껤 ´ 龈 怴 荬
ዼ荬
뵼 ㄼㄼ 龈 ⌸슐 ㄼ攨 ⌸岠ㄼ슐⌸슐㡈 岠ㄼㄼ솜 ⌸ㄼ ⏄ 攨 슐 ⌸ㄼﵸ 怴 ⌸슐 ㄼ攨 ⌸岠ㄼ슐⌸슐㡈 岠ㄼㄼ솜 ⌸ㄼ ⏄ 攨 ⌸
ㄼ岠攨 솜岠攨 ፠ ዼ ⌸슐 攨솜㡈 㡈램 솜 ㄼㄼ슐⌸㡈ㄼ ㄼ 攨ㄼ 攨 ㄼ 슐 ⌸ㄼ ⌸ ⌸ㄼ⌸ ⏄ ⌸⏄ ⌸ ⏄ 岠솜ㄼ 솜ㄼ 攨 솜솜㡈 ⌸ 솜岠㡈 岠ㄼㄼ뵼ㄼㄼ 岠攨ㄼ㡈 슐 ⌸ㄼ
Table E.1 – Conventional earthing impedance values Z and Z 1 according to the resistivity of the soil
r W
㡈
Z1 W
Conventional earthing impedance related to the type of LPS Z W 怼
怼怼
怼怼怼怼
£侈
侈侈
⟀
侈
侈
侈
侈
侈
侈
侈⟀
侈
侈⟀
㷤
㷤⟀
侈
侈⟀
፠ ዼ 㡈솜ㄼ슐ㄼ攨ㄼ⌸ ⌸슐㡈ㄼㄼ ㄼ攨 ㄼ岠攨 ㄼ ⌸攨 㡈ㄼ㡈 ⌸ ⏄⌸ㄼ㡈 岠ㄼ攨 㡈솜⌸ㄼ岠攨 솜岠攨솜 ㄼ ⌸솜슐ㄼ岠攨 ⌸⌸攨 侈껤㷤⟀m슐荬 㡈
㡈솜ㄼ슐ㄼ ㄼㄼ攨ㄼ ㄼ 㡈㡈슐ㄼ ⏄ 攨ㄼ侈 攨ㄼ ⏄ 攨 ㄼ ㄼ 㡈㡈슐攨뵼ㄼ 㡈 侈⌸ ⌸⏄ ㄼ슐⌸슐⌸⌸램슐攨⌸ ⟀W荬㡈솜ㄼ슐 攨 侈 岠攨솜ㄼ攨솜ㄼ ዼ㡈 ⌸ ⏄슐램슐ㄼ岠攨램⌸ ⏄뵼⌸ ⟀攨 怼ዼ怴㷤⟀舜㷤侈
E.2.2
Factors influencing the sharing of the lightning current in power lines
攨ㄼ㡈⌸ㄼ岠㡈岠솜㡈⌸攨 슐슐ㄼㄼ㡈 㡈岠攨슐岠㡈 ⌸ 솜ㄼ 岠ㄼ ㄼ㡈⌸솜ㄼ㡈 ㄼ슐 㡈ㄼ攨 슐솜岠 슐솜⏄ㄼ슐 ·
ㄼ 岠㡈ㄼ ㄼ ⏄ 岠㡈 ⌸ 솜ㄼ 岠ㄼ 岠솜ㄼ 슐 㡈⌸ ⏄ 㡈 슐 㡈ㄼ 岠 㡈㡈岠ㄼ⌸슐⌸岠슐 솜ㄼ 攨 ㄼ 껤 㡈⌸攨ﵸ
·
⌸ ㄼㄼ ⌸ㄼ㡈 岠ㄼ슐攨 ㄼ솜㡈㡈 㡈슐ㄼ岠攨 솜岠攨슐岠㡈 ⌸ 솜ㄼ 岠ㄼ岠솜ㄼ 슐 㡈⌸ ⏄ 㡈攨 ⏄⌸ ㄼ岠攨 솜岠攨슐ﵸ
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፠ ዼ 侈 攨 ㄼ 㡈ㄼ ⌸ ㄼ ㄼ솜㡈 荬 岠攨 솜岠攨 㡈슐 솜⌸ㄼ ㄼ㡈 슐 ㄼ 攨뵼ㄼ ⌸ㄼ㡈 岠ㄼ 攨 岠攨㡈ㄼ 뵼⌸ 㡈슐ㄼ 岠攨 솜岠攨슐 侈 㡈 㷤 岠攨솜 ㄼ슐솜 ⌸ ⟀ ﵈攨 ㄼ岠솜ㄼ 攨뵼⌸ ⏄ 攨솜⏄ ㄼ 岠攨 솜岠攨 뵼⌸ ㄼ ㄼ㡈⌸ ⌸ ⏄ ⟀ ﵈ㄼ⌸ ⏄ 슐 㡈ㄼ 램 ㄼ 攨 ㄼ 㷤 㡈슐ㄼ 岠攨 솜岠攨슐 侈쿨 ﵈ㄼ㡈岠 荬 怼 侈 㡈 㷤 㡈ㄼ ㄼ 슐㡈ㄼ⌸ㄼ㡈 岠ㄼㄼ㡈岠 岠攨 솜岠攨뵼⌸岠㡈램㡈攨 ⌸㡈ㄼ램⟀﵈攨 ㄼ岠솜ㄼ
·
⌸ ㄼㄼ 㡈 슐 攨ㄼ ⌸ㄼ㡈 岠ㄼ슐岠㡈 ⌸ 솜ㄼ 岠ㄼ 岠솜ㄼ 슐 㡈⌸ ⏄ ⌸슐ㄼ ㄼ岠 ⌸슐 ㄼ⏄⌸⏄⌸ㄼ ⌸ ㄼ㡈 슐 攨ㄼ⌸슐攨ㄼ岠ㄼ램龈슐램㡈슐슐⌸ ⏄⌸슐⌸ㄼ㡈 岠ㄼ荬ﵸ
·
ㄼ ㄼ㡈⌸攨 ㄼ뵼ㄼㄼ ㄼ 岠攨 ㄼ ⌸攨 㡈 ㄼ㡈 ⌸ ⏄ ㄼ슐⌸슐㡈 岠ㄼ슐 攨 ㄼ 㡈 슐 攨ㄼ 㡈 ㄼ ⌸ㄼ슐 攨 ㄼ 攨㡈 슐⌸ㄼ 岠㡈 ⌸ 솜ㄼ 岠ㄼ 岠솜ㄼ 슐 㡈⌸ ⏄ ㄼ 攨뵼ㄼ ㄼ 㡈 슐 攨ㄼ ⌸ㄼ㡈 岠ㄼ ㄼ ⌸⏄ ㄼ⌸슐 ㄼ슐솜⏄ㄼ岠솜ㄼ 攨뵼⌸ ⏄⌸ 攨 ㄼ攨뵼攨㡈⏄ㄼ슐램슐ㄼ荬ﵸ
·
㡈㡈ㄼ 岠攨 슐솜ㄼ슐 岠㡈솜슐ㄼ 㡈 ㄼ솜岠⌸攨 攨 ㄼ ㄼ ㄼ岠⌸ㄼ ⌸ㄼ㡈 岠ㄼ 攨 ㄼ 攨뵼 攨㡈⏄ㄼ 슐램슐ㄼ ﵸ⌸슐㡈램⌸ 岠ㄼ㡈슐ㄼ ㄼ㡈⌸㡈⌸⏄ ⌸ ⏄岠솜ㄼ 攨뵼⌸ ⏄⌸ 攨 ⌸슐슐램슐ㄼ
፠ ዼ ㄼ ㄼ攨愈
ㄼ 攨 怼ዼ怴㷤⟀舜侈 攨攨ㄼ⌸ 攨㡈⌸攨
E.3 E.3.1
Surges relevant to lines connected to the structure Surges due to flashes to lines (source of damage S3)
攨 ⌸ㄼ岠 ⌸⏄ ⌸ ⏄ 㡈슐 ㄼ슐 攨 岠攨
ㄼ岠ㄼ ⌸ ㄼ슐 㡈⌸⌸攨 ⌸ ⏄ 攨 ㄼ ⌸⏄ ⌸ ⏄ 岠솜ㄼ ⌸ 攨 ⌸ㄼ岠⌸攨 슐攨 ㄼ⌸ ㄼ㡈 ㄼㄼ㡈瀜攨뵼 攨 ⌸ 슐솜㡈⌸攨 슐 攨솜ㄼ㡈瀜ㄼ ⌸ 攨㡈岠岠攨솜
ㄼ 슐ㄼㄼ岠⌸攨 攨 ㄼ 怼 ⌸ 㡈솜ㄼ 岠㡈 ㄼ 㡈슐ㄼ攨 㡈솜ㄼ슐⏄⌸ㄼ ⌸ 㡈ㄼ슐ዼ㡈 ዼ㷤 攨攨뵼舜 攨㡈⏄ㄼ 슐램슐ㄼ슐 㡈 㡈ㄼ ዼ㷤 攨 ㄼㄼ岠攨솜 ⌸岠㡈⌸攨 슐램슐ㄼ슐 뵼 ㄼㄼ ㄼ ㄼ ㄼㄼ 㡈솜ㄼ슐 攨 怼 ⌸ 㡈ㄼ㡈슐슐攨岠⌸㡈ㄼ뵼⌸ ㄼ⌸⏄ ⌸ ⏄攨ㄼ岠⌸攨 ㄼㄼ荬 Table E.2 – Expected surge overcurrents due to lightning flashes on low-voltage systems Low-voltage systems Direct and indirect flashes to the service LPL (class)
Flash near the structure 㡈
Flash to the structure 㡈
Source of damage S3 (direct flash)
Source of damage S4 (indirect flash) 岠
Source of damage S2 (induced current)
Source of damage S1 (induced current)
Current shape: 10/350 ms 瀜愈
Current shape: 8/20 ms 瀜愈
Current shape: 8/20 ms 瀜愈
Current shape: 8/20 ms 瀜愈
侈
⟀
怼怼怼舜怼
⟀
⟀
怼怼
쿨⟀
㷤쿨⟀
侈⟀
쿨⟀
怼
侈
⟀
侈
፠ ዼ 愈㡈솜ㄼ슐ㄼ ㄼ攨ㄼ㡈岠 ⌸ ㄼ岠攨 솜岠攨 㡈
攨攨岠攨 솜岠攨슐攨솜⌸ ⏄㡈 ⌸슐㡈 岠ㄼ 攨⌸ 솜岠⌸ ⏄岠솜ㄼ 㡈 ㄼ岠 ㄼ㡈솜ㄼ슐攨 ㄼ ㄼ岠ㄼ슐솜⏄ㄼ攨ㄼ岠솜ㄼ 슐 㡈솜ㄼ슐⌸ 㡈ㄼዼㄼ ㄼ攨슐 攨舜岠⌸岠솜⌸ㄼ솜 슐 ⌸ㄼㄼ攨攨岠攨 솜岠攨슐뵼⌸ ⌸ ㄼㄼ 攨솜⌸ ⏄⌸ 㡈⏄ㄼ솜⌸⌸ ⏄슐攨攨 㡈ㄼ㡈⌸ ㄼ攨ㄼ攨 ⟀ 뵼⌸ 蒤⟀荬侈㡈㡈 攨 ㄼ슐솜岠솜ㄼ뵼㡈⌸ 슐⌸ㄼ㡈 솜 슐 ⌸ㄼㄼ슐솜岠솜ㄼ攨솜⌸⌸ ⏄ 뵼⌸ 龈瀜 c 蒤⟀荬 攨攨 ㄼ攨攨㡈 슐솜岠솜ㄼ岠 㡈㡈岠ㄼ⌸슐⌸岠슐㡈솜ㄼ슐슐 攨솜ㄼ솜⌸⌸ㄼ램 㡈岠攨슐 瓤 龈侈 瓤 龈 瓤 龈㷤 슐ㄼㄼ怴㡈솜슐ㄼ攨 怼ዼ怴㷤⟀舜侈荬
㡈솜ㄼ슐ㄼㄼ㡈 攨 ㄼ岠㡈슐ㄼ攨 ㄼ슐⌸瀜ㄼ攨 ㄼ㡈슐攨ㄼ攨 ㄼ⌸ ㄼ岠攨슐ㄼ攨 ㄼ岠攨 슐솜ㄼ㡈 솜⌸岠攨 솜岠攨 ㄼㄼ 㡈슐ㄼፔ ㄼ솜㡈荬⌸ ㄼ
岠
㡈솜ㄼ슐ㄼ ㄼㄼ攨攨ㄼ ㄼ㡈⌸ ㄼ슐 攨솜⌸ㄼ⌸ ㄼ슐㡈솜ㄼ슐岠㡈 ㄼ 㡈ㄼ
攨攨⌸ 솜岠㡈 岠ㄼ㡈 ㄼ슐⌸슐㡈 岠ㄼ㡈 ㄼ岠 ㄼ슐 㡈ㄼ攨 ㄼ⌸ 솜岠ㄼ岠솜ㄼ 演 ㄼㄼ ㄼ攨攨ㄼ슐⌸슐㡈 岠ㄼ⌸슐 ㄼ⏄⌸⏄⌸ㄼ ㄼ 슐 㡈ㄼ侈껤㷤⟀m슐슐 攨솜ㄼ㡈슐슐솜ㄼ ⌸슐⌸슐 ㄼ岠㡈슐ㄼ뵼 ㄼㄼ㡈슐뵼⌸岠 ⌸ ⏄램ㄼ龈⌸슐⌸ 슐㡈ㄼ⌸ ㄼ⌸ 솜岠ㄼ 岠⌸岠솜⌸
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Table E.3 – Expected surge overcurrents due to lightning flashes on telecommunication systems Telecommunication systems 㡈 Direct and indirect flashes to the service LPL (class)
Flash near the structure
Flash to the structure
Source of damage S3 (direct flash) 岠
Source of damage S4 (indirect flash)
Source of damage S2 (induced current)
Source of damage S1 (induced current)
Current shape: 10/350 ms 瀜愈
Current shape: 8/20 ms 瀜愈
Current shape 8/20 ms 瀜愈
Current shape: 8/20ms 瀜愈
怼怼怼舜怼
侈
㷤⟀
侈
⟀
怼怼
侈⟀
⟀
侈⟀
쿨⟀
怼
侈
侈
፠ ዼ 愈㡈솜ㄼ슐ㄼ ㄼ攨ㄼ㡈岠 ⌸ ㄼ岠攨 솜岠攨 㡈
ㄼ ㄼ攨怼 㞬舜 ㄼ岠攨ㄼ 㡈⌸攨 瓤쿨
枼댨
攨攨ㄼ⌸ 攨㡈⌸攨
攨攨岠攨 솜岠攨슐攨솜⌸ ⏄㡈 ⌸슐㡈 岠ㄼ 攨⌸ 솜岠⌸ ⏄岠솜ㄼ 㡈 ㄼ岠 ㄼ㡈솜ㄼ슐攨 ㄼ ㄼ岠ㄼ슐솜⏄ㄼ攨ㄼ岠솜ㄼ 슐 㡈솜ㄼ슐⌸ 㡈ㄼዼ㷤ㄼ ㄼ攨슐 攨舜岠⌸岠솜⌸ㄼ솜 슐 ⌸ㄼㄼ攨攨岠攨 솜岠攨슐뵼⌸ ⌸ ㄼㄼ 攨솜⌸ ⏄⌸ 㡈⏄ㄼ솜⌸⌸ ⏄슐攨攨 㡈ㄼ㡈⌸ ㄼ攨ㄼ攨 ⟀ 뵼⌸ 蒤⟀荬侈㡈㡈 攨 ㄼ슐솜岠솜ㄼ뵼㡈⌸ 슐⌸ㄼ㡈 솜 슐 ⌸ㄼㄼ슐솜岠솜ㄼ攨솜⌸⌸ ⏄ 뵼⌸ 龈瀜 c 蒤⟀荬 攨攨 ㄼ攨攨㡈 슐솜岠솜ㄼ岠 㡈㡈岠ㄼ⌸슐⌸岠슐㡈솜ㄼ슐슐 攨솜ㄼ솜⌸⌸ㄼ램 㡈岠攨슐 瓤 龈侈 瓤 龈 瓤 龈㷤 슐ㄼㄼ怴㡈솜슐ㄼ攨 怼ዼ怴㷤⟀舜侈荬 岠
㡈솜ㄼ슐ㄼ ㄼㄼ攨솜 슐 ⌸ㄼㄼ⌸ ㄼ슐뵼⌸ 㡈 램㡈⌸슐 攨㡈 솜 슐 ⌸ㄼㄼ攨뵼⌸ㄼ㡈솜ㄼ슐岠攨솜ㄼ⟀⌸ㄼ슐 ⌸⏄ ㄼ
㡈솜ㄼ슐ㄼ ㄼㄼ攨攨ㄼ ㄼ㡈솜 슐 ⌸ㄼㄼ⌸ ㄼ슐 攨솜⌸ㄼ⌸ ㄼ슐㡈솜ㄼ슐岠㡈 ㄼ 㡈ㄼ
攨 슐 ⌸ㄼㄼ ⌸ ㄼ슐 ㄼ 㡈솜ㄼ슐 攨 ㄼ 攨 ㄼ岠솜ㄼ 슐 ⏄⌸ㄼ ⌸ 㡈ㄼ ዼ 岠㡈 ㄼ ㄼ솜岠ㄼ 램 㡈 㡈岠攨攨 ⟀ ፠ ዼ 怼 ⌸슐 㡈슐슐솜ㄼ 㡈 ㄼㄼ슐⌸슐㡈 岠ㄼ攨 ㄼ슐 ⌸ㄼ⌸슐 㡈攨 ⌸㡈ㄼ램ㄼ稄솜㡈攨 ㄼㄼ슐⌸슐㡈 岠ㄼ攨 㡈⌸ ㄼ岠攨 솜岠攨슐 ⌸ 㡈㡈ㄼ
E.3.2
Surges due to flashes near the lines (source of damage S4)
龈솜⏄ㄼ슐 攨 㡈슐 ㄼ슐 ㄼ㡈 ⌸ ㄼ슐 㡈 ㄼ ㄼ ㄼ⏄⌸ㄼ슐 솜岠 攨뵼ㄼ 㡈 攨슐ㄼ 㡈슐슐攨岠⌸㡈ㄼ 뵼⌸ 㡈슐 ㄼ슐攨⌸ ㄼ슐슐攨솜岠ㄼ攨 㡈㡈⏄ㄼ龈㷤荬 ዼ ㄼ岠ㄼ 攨ㄼ岠솜ㄼ 슐 㡈슐슐攨岠⌸㡈ㄼ뵼⌸ 㡈슐ㄼ岠⌸ ⌸岠⌸⏄ ⌸ ⏄攨ㄼ岠⌸攨 ㄼㄼ 荬㡈ㄼ⏄⌸ㄼ ⌸ 㡈ㄼ슐ዼ㡈 ዼ㷤 攨슐 ⌸ㄼㄼ⌸ ㄼ슐 ㄼ㡈솜ㄼ슐攨 攨ㄼ岠솜ㄼ 슐⏄⌸ ㄼ ⌸ 㡈ㄼ슐ዼ㡈 ዼ㷤岠㡈 ㄼㄼ솜岠ㄼ램 㡈 㡈岠攨⟀
E.4 E.4.1
Surges due to induction effects (source of damage S1 or S2) General
龈솜⏄ㄼ슐솜ㄼ攨⌸ 솜岠⌸攨 ㄼ ㄼ岠슐 攨㡈⏄ ㄼ⌸岠 ⌸ㄼ슐⏄ㄼ ㄼ㡈ㄼㄼ⌸ ㄼ 攨 ㄼ㡈램⌸⏄ ⌸ ⏄ 㡈슐 ㄼ슐 슐攨솜岠ㄼ 龈荬 攨 攨 ⌸⏄ ⌸ ⏄ 岠솜ㄼ 攨뵼⌸ ⏄ ⌸ ㄼ ㄼ ㄼ 㡈 龈 攨 ㄼ 슐㡈⌸㡈 슐 ⌸ㄼ 攨 侈슐攨솜岠ㄼ龈侈荬 㡈ㄼ㡈램⌸岠㡈 岠솜ㄼ 슐 㡈ㄼ攨 껤 m슐 龈솜岠 슐솜⏄ㄼ슐㡈ㄼ 攨 ㄼ 岠攨 슐⌸ㄼㄼ岠攨슐ㄼ攨攨㡈 ㄼㄼ⌸ 㡈 攨 㡈㡈㡈솜슐⌸ 슐⌸ㄼ侈㡈 㡈 ㄼ攨솜 㡈램攨 侈껤
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E.4.2
Surges inside an unshielded LPZ 1
怼 슐⌸ㄼ㡈 솜 슐 ⌸ㄼㄼ侈ㄼ⏄攨ㄼ岠ㄼ攨 램램㡈 ㄼ ㄼ 㡈龈㡈岠岠攨⌸ ⏄攨怼ዼ怴㷤⟀舜 㷤 뵼⌸ ㄼ슐 뵼⌸ ⏄ㄼ㡈ㄼ 㡈 ⟀荬 ㄼ㡈⌸ㄼ램 ⌸⏄ 슐솜⏄ㄼ슐 㡈ㄼ 攨 ㄼ ㄼ ㄼ岠ㄼ 솜ㄼ 攨 ㄼ ⌸ 솜岠⌸攨 ㄼ ㄼ岠슐 攨 ㄼ솜 㡈ㄼ㡈⏄ ㄼ⌸岠 ⌸ㄼ ዼ ㄼ岠ㄼ 攨ㄼ岠솜ㄼ 슐 㡈슐슐攨岠⌸㡈ㄼ뵼⌸ 㡈슐ㄼ岠⌸ ⌸岠⌸⏄ ⌸ ⏄攨ㄼ岠⌸攨 ㄼㄼ 荬㡈ㄼ⏄⌸ㄼ ⌸ 㡈ㄼ슐ዼ㡈 ዼ㷤 E.4.3
Surges inside shielded LPZs
怼 슐⌸ㄼ 슐 뵼⌸ ㄼ ㄼ岠⌸ㄼ 슐㡈⌸㡈 슐 ⌸ㄼ⌸ ⏄ ㄼ稄솜⌸⌸ ⏄ ㄼ슐 뵼⌸ ㄼ攨뵼 ⟀ 㡈岠岠攨⌸ ⏄ 攨 愈
ㄼ 愈 攨 怼ዼ怴㷤⟀舜侈侈荬 ㄼ ⏄ㄼ ㄼ㡈⌸攨 攨 슐솜⏄ㄼ슐 솜ㄼ 攨 ⌸ 솜岠⌸攨 ㄼ ㄼ岠슐 攨 㡈⏄ ㄼ⌸岠 ⌸ㄼ슐 ⌸슐 슐攨 ⏄램 ㄼ솜岠ㄼ 怼 슐솜岠 岠㡈슐ㄼ슐 ㄼ 슐솜⏄ㄼ슐 㡈ㄼ 솜岠 攨뵼ㄼ 㡈 攨슐ㄼ ⏄⌸ ㄼ ⌸ ዼ 怼 슐⌸ㄼ侈 ㄼ⌸ 솜岠⌸攨 ㄼ ㄼ岠슐㡈ㄼ攨뵼ㄼ솜ㄼ攨 ㄼ㡈⌸ ⏄ㄼ ㄼ岠攨 ⌸슐슐㡈⌸㡈슐 ⌸ㄼ 怼 슐⌸ㄼ ㄼ 슐솜⏄ㄼ슐 㡈ㄼ 솜 ㄼ ㄼ솜岠ㄼ 솜ㄼ 攨 ㄼ 岠㡈슐岠㡈ㄼ ㄼ ㄼ岠 攨 攨 슐㡈⌸㡈 슐 ⌸ㄼ슐攨 侈㡈
E.5
General information relating to SPDs 枼쿨댨
ㄼ 솜슐ㄼ 攨 龈슐 ㄼㄼ 슐 攨 ㄼ⌸ 뵼⌸ 슐㡈 岠㡈㡈⌸⌸램 岠㡈슐슐⌸ ⌸ㄼ ⌸ 怼ዼ怴侈㷤舜侈 攨 枼댨 攨뵼ㄼ㡈 ⌸ 怼ዼ怴侈㷤舜侈 攨ㄼㄼ岠攨솜 ⌸岠㡈⌸攨 슐램슐ㄼ슐 龈슐攨ㄼ솜슐ㄼ㡈岠岠攨⌸ ⏄攨 ㄼ⌸⌸ 슐㡈㡈⌸攨 攨슐⌸⌸攨 㡈ㄼ㡈슐 攨攨뵼슐 㡈荬 愈 ㄼ ⌸ ㄼ ㄼ 㡈 岠ㄼ ⌸ 攨 ㄼ 슐솜岠솜ㄼ 㡈 ㄼ 攨솜 㡈램 攨 侈 ㄼ⏄ 㡈 ㄼ 㡈⌸ ⌸슐⌸솜⌸攨 攨㡈艌荬 · 龈 ㄼ슐ㄼ 뵼⌸ 怼 ⌸ 램⌸岠㡈 岠솜ㄼ 슐 㡈ㄼ 侈껤㷤⟀荬 ㄼ⏄ 龈 ㄼ슐ㄼ 㡈岠岠攨⌸ ⏄ 攨 怴㡈슐슐怼ﵸ · 龈ㄼ슐ㄼ뵼⌸ 怼 램⌸岠㡈岠솜ㄼ 슐 㡈ㄼ껤荬ㄼ⏄龈ㄼ슐ㄼ㡈岠岠攨⌸ ⏄攨怴㡈슐슐怼怼 荬 怴攨슐ㄼ 攨 ㄼ 㡈㡈㡈솜슐 攨 ㄼ 攨ㄼ岠ㄼ 㡈 ㄼ 攨솜 㡈램 攨 㡈 ⌸⏄ ㄼ ㄼ⏄ 㡈 㡈 슐ㄼ岠攨 㡈램⌸슐⌸솜⌸攨 攨㡈龈攨㡈㡈슐攨岠瀜ㄼ攨솜ㄼ龈愈荬 · 龈 ㄼ슐ㄼ 뵼⌸ 怼 ⌸ 램⌸岠㡈 岠솜ㄼ 슐 㡈ㄼ 侈껤㷤⟀荬 ㄼ⏄ 龈 ㄼ슐ㄼ 㡈岠岠攨⌸ ⏄ 攨 怴㡈슐슐怼 攨攨뵼ㄼ龈슐荬ﵸ · 龈 ㄼ슐ㄼ 뵼⌸ 怼 램⌸岠㡈 岠솜ㄼ 슐 㡈ㄼ 껤荬 ㄼ⏄ 龈 ㄼ슐ㄼ 㡈岠岠攨⌸ ⏄ 攨 怴㡈슐슐 怼怼荬ﵸ · 龈 ㄼ슐ㄼ 뵼⌸ 㡈 岠攨⌸ 㡈⌸攨 뵼㡈ㄼ 램⌸岠㡈 岠솜ㄼ 岠솜ㄼ 슐 㡈ㄼ 껤荬 ㄼ⏄ 龈 ㄼ슐ㄼ㡈岠岠攨⌸ ⏄攨怴㡈슐슐怼怼怼
For BIS use only, New Delhi:2020-02-26 11:49:44
59
IS/IEC 62305-1 : 2010
Bibliography 枼侈댨
怼ዼ怴舜侈쿨 怼 슐솜㡈⌸攨 岠攨攨⌸ 㡈⌸攨 攨 ㄼ稄솜⌸ㄼ 뵼⌸ ⌸ 攨뵼舜攨㡈⏄ㄼ슐램슐ㄼ슐 㡈侈⌸ 岠⌸ㄼ슐ㄼ稄솜⌸ㄼㄼ 슐㡈 ㄼ슐슐
枼댨
怼ዼ怴侈舜舜⟀ ዼㄼ岠攨㡈⏄ ㄼ⌸岠 岠攨㡈⌸⌸⌸램 ዼ艌怴荬 㡈 舜⟀ ㄼ슐⌸ ⏄ 㡈 ㄼ㡈슐솜ㄼㄼ ㄼ岠 ⌸稄솜ㄼ슐龈솜⏄ㄼ⌸솜 ⌸램ㄼ슐
枼㷤댨
ዼ 壌ዼ 瓤 愈ዼ 龈፠ 瓤 怼壌ዼ 㡈㡈ㄼㄼ슐 攨 ⌸⏄ ⌸ ⏄ 㡈슐 ㄼ슐 怴怼壌 ዼዼㄼ岠㡈攨侈侈쿨⟀荬㷤㷤쿨
枼댨
愈ዼ 龈፠ ዼ 怼瓤龈龈፠ 愈 ⌸⏄ ⌸ ⏄ 㡈㡈ㄼㄼ슐 攨 ㄼ ⏄⌸ ㄼㄼ⌸ ⏄ 㡈⌸岠㡈⌸攨 怴怼壌 ዼዼㄼ岠㡈攨侈荬⟀侈
枼⟀댨
怼ዼዼዼ 뵼攨瀜⌸ ⏄ ⏄攨솜 ㄼ攨 ዼ슐⌸㡈⌸ ⏄ ⌸⏄ ⌸ ⏄ ㄼ 攨㡈 岠ㄼ 攨 㡈 슐⌸슐슐⌸攨 ⌸ ㄼ슐舜 愈 㡈램⌸岠㡈攨ㄼ슐怼ዼዼዼ 㡈 슐㡈岠⌸攨 슐攨 攨뵼ㄼㄼ⌸ㄼ램攨솜ㄼ 㷤솜램侈㷤
枼댨
怼 㞬舜 ㄼ岠攨ㄼ 㡈⌸攨 瓤쿨 ዼ ㄼ岠ㄼ 슐솜⏄ㄼ슐 攨 ㄼㄼ岠攨솜 ⌸岠㡈⌸攨 슐 㡈 슐⌸⏄ 㡈⌸ ⏄
ㄼ뵼攨瀜슐솜ㄼ攨⌸⏄ ⌸ ⏄
枼쿨댨
怼ዼ怴侈㷤舜侈 攨뵼舜攨㡈⏄ㄼ슐솜⏄ㄼ 攨ㄼ岠⌸ㄼ ㄼ⌸岠ㄼ슐 㡈 侈 龈솜⏄ㄼ攨ㄼ岠⌸ㄼㄼ⌸岠ㄼ슐 岠攨
ㄼ岠ㄼ攨攨뵼舜攨㡈⏄ㄼ攨뵼ㄼ⌸슐⌸솜⌸攨 슐램슐ㄼ슐 ㄼ稄솜⌸ㄼㄼ 슐㡈 ㄼ슐슐
枼댨
怼ዼ怴侈㷤舜侈 攨뵼舜攨㡈⏄ㄼ 슐솜⏄ㄼ 攨ㄼ岠⌸ㄼ ㄼ⌸岠ㄼ슐 㡈 侈 龈솜⏄ㄼ 攨ㄼ岠⌸ㄼ ㄼ⌸岠ㄼ슐 岠攨
ㄼ岠ㄼ 攨 ㄼㄼ岠攨솜 ⌸岠㡈⌸攨 슐 㡈 슐⌸⏄ 㡈⌸ ⏄ ㄼ뵼攨瀜슐 ㄼ 攨㡈 岠ㄼ ㄼ稄솜⌸ㄼㄼ 슐㡈 ㄼ슐⌸ ⏄ㄼ 攨슐
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