IEC-62271-202-Standards_EN.pptx

Biosco: MV/LV prefabricated substations IEC 62271-202 Presentation of the standard

Safety is a choice

Contents 

Introduction

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!pe-tested substations

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"e t!pe tests

  # specification 

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Contents 

Introduction

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!pe-tested substations

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"e t!pe tests

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specification tool

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> Introduction

Standard IEC 62271-202: an international influence

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Biosco confor's to I($ )2271-202 international standard

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I($ )2271-202 standard applies to 'ost of prefabricated substations *orld-*ide+

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> Introduction

Introduction

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I($ )2271-202 standard specifies t"e rated c"aracteristics t"e desi.n and construction rules and t"e test 'et"ods applicable to prefabricated substations+

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prefabricated substation is defined as a t!pe-tested asse'bl! co'prisin. an enclosure t"at includes ransfor'er   LV s*itc"board  MV s*itc"board  MV and LV interconnections   #uiliar! euip'ent 

> Introduction

Introduction

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"ese substations are located in places accessible to t"e .eneral public+ $onseuentl! safet! of persons 'ust be .uaranteed

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$onfor'it! to t"e I($ standard .uarantees  Protection of t"e .eneral public  Protection of operators

Contents 

Introduction

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!pe-tested substations

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"e t!pe tests

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specification tool

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> !pe-tested substations

!"e-tested e#ui"$ent   #ll

substation co'ponents 'ust confor' to I($ standards and in particular

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ransfor'ers I($ )007)-1 or )007)-11

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MV s*itc"board I($ )2271-200 or )2271-201

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LV s*itc"board I($ )0&%-1 and I($ )0&7-1

> !pe-tested substations

he "refa%ricated su%station under&oes t!"e tests

Use of e#ui"$ent confor$ to IEC standards

'echanical resistance of the enclosure

.unctional tests

Sound le*el

Electro$a&netic co$"ati%ilit!

+e&ree of "rotection

e$"erature class

Insulation le*el

on fla$$a%le $aterials Earthin& circuit test

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Internal arcin& ,ithstand )il retention

> !pe-tested substations

he / desi&ns of the Biosco ran&e confor$ to IEC 62271-202 standard 

Biosco : 3ubstation *it" corridor   4peration protected fro' bad *eat"er conditions

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Biosco : 3ubstation *it" eternal operation  5round space sa6in.s

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Biosco : alf-buried substation  Visual i'pact li'ited

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Biosco U: nder.round substation  Blends co'pletel! into t"e en6iron'ent

Biosco 

Biosco 

Biosco 

Biosco U

Contents 

Introduction

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!pe-tested substations

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"e t!pe tests

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specification tool

$onclusion

> "e t!pe tests

he t!"e tests

1 +ielectric tests 2 e$"erature rise tests 3 'ain circuit and earthin& tests / .unctional tests 4 +e&ree of "rotection *erification tests 6 'echanical tests 7 5rcin& due to an internal fault tests  Sound *erification tests  Electro$a&netic co$"ati%ilit! tests

> "e t!pe tests

+ielectric tests   #i' 

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of test o .uarantee insulation of V and LV interconnections

4ur perfor'ance   "e V and LV interconnections of t"e Biosco ran.e are tested as per standards I($ )0)& and )0&%  – (a'ple for 2& 9V s*itc".ear  –

:it"stand to 6olta.e of ,0 9V at po*er freuenc! for 1 'in  – :it"stand to li."tnin. i'pact 6olta.e tests for a 1+2 ;s *a6e and a 6olta.e of 12, 9V

> "e t!pe tests

e$"erature rise tests   #i'  

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of test o deter'ine t"e enclosure class o .uarantee t"at none of t"e substation co'ponents *ill o6ers"oot its standard-defined li'its o .uarantee te'perature on t"e parts of t"e enclosure li9el! to be touc"ed durin. operation o .uarantee lifeti'e of insulatin. de6ices and t"us safet! of euip'ent durin. t"e period of operation

4ur perfor'ance  

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"e Biosco substation enclosures are class 10 as standard "is perfor'ance can be adapted to !our needs accordin. to a'bient te'peratures de.rees of protection or transfor'er losses  "e t!pe tests

.unctional tests   #i'

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of tests  o .uarantee t"at it is possible to carr! out all t"e operations reuired for co''issionin. operation and 'aintenance 4ur perfor'ance  "e Biosco substations under.o a series of 6erifications  – 3*itc".ear operation  – Mec"anical operation of substation doors  – =eadin. transfor'er te'peratures and oil le6els  – Monitorin. 6olta.e readin.s  – Installation of eart"in. de6ices  – $able tests  – =eplace'ent of fuses and 'onitorin. of loc9in. s!ste's  – 4peratin. t"e transfor'er on-load tap c"an.er   – $leanin. t"e 6entilation .rids  – Monitorin. t"e loc9in. s!ste's

> "e t!pe tests

+e&ree of "rotection *erification test   #i' 



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of test o ensure t"e protection of people a.ainst access to "a>ardous parts o .uarantee t"e protection of euip'ent a.ainst in.ress of forei.n solid ob?ects and *ater+

4ur perfor'ance  "e de.ree of protection of t"e Biosco substations is bet*een IP2% and IP,&  "is perfor'ance can be adapted to !our needs stipulations of standards and cli'atic reuire'ents+

> "e t!pe tests

'echanical tests   #i' 

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of test o .uarantee *it"stand of roof in e6ent of o6erload people sno* etc+ o .uarantee t"e resistance of substation to *ind pressure and to 'ec"anical i'pacts on *alls co6ers doors 6entilation openin.+

4ur perfor'ance  

=oof *it"stand .reater t"an 2,0 da "e t!pe tests

Electro$a&netic co$"ati%ilit! test   #i'

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of test o satisf! e'ission reuire'ents laid do*n b! international standards o .uarantee t"e proper operation of euip'ent in an en6iron'ent co'prisin. lar.e electro'a.netic disturbance sources

4ur perfor'ance 

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V and LV s*itc".ear co'pl! *it" t"e specifications of standards I($ )0)& and )0&%-1+ (lectro'a.netic fields are si'ulated+

Contents 

Introduction



!pe-tested substations

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"e t!pe tests

  # 

specification tool

$onclusion

> # specification tool

5 s"ecification tool 

3tandard I($ )2271-202 tells users *"ic" infor'ation s"ould be supplied for in6itations to tender and orders+ 