medium voltage

Field test form LV Power Circuit Breaker

CUSTOMER: MAADEN –K.S.A EQUIPMENT TAG NO.: BI/JO NO.: REF. DRAWINGS & DOCUMENTS: TEST COMPLETION DATE: /08/2010 MAKE

SIEMENS

PROJECT: SUBSTATION-1 DESCRIPTION: L V MCC CIRCUIT BREAKER PLANT NO. / LOCATION:

VOLTAGE RATING

TYPE

CURRENT RATING

MODEL NO.

VL 800

480 Volt A

PLUG RATING

SECTION 1: MECHANICAL CHECK AND VISUAL INSPECTION:

Item

Description

Remarks

1

Inspect for physical damage/defects.

OK

2

Check quality of paintwork.

N.A

3

Check nameplate information for correctness.

OK

4

Check tightness of all bolted connections (torque wrench method).

OK

5

Check racking mechanism for alignment and smoothness of operation.

OK

6

Check operation of all mechanical interlocks.

N.A

7

Check for correct breaker position indication.

OK

8 9

Check the arc chutes for damage and correct positioning above the interrupter contacts. Check that all control wiring is correct according to the approved drawings and terminal connections are secure.

SECTION 2: ELECTRICAL CHECK:

TESTING ENGINEER

NOUR QC

Name Signature Date 1

MAADEN WITNESS

N.A OK

Field test form LV Power Circuit Breaker

CUSTOMER: MAADEN –K.S.A EQUIPMENT TAG NO.: BI/JO NO.: REF. DRAWINGS & DOCUMENTS: TEST COMPLETION DATE: /08/2010 Item

PROJECT: SUBSTATION-1 DESCRIPTION: L V MCC CIRCUIT BREAKER PLANT NO. / LOCATION:

Description

Remarks

1

Contact Resistance

OK

2

Insulation resistance

OK

3

TRIP TEST

OK

SECTION 3: TEST VALUES:

1. INSULATION RESISTANCE TEST ( VALUES IN MEGA-OHMS) ( TEST VOLTAGE RESULTS

KV DC) RESULTS

PHASE

PHASE (BREAKER CLOSED)

(BREAKER CLOSED)

A To ( B+C+G)

A TO B

B to ( A+C+G)

B TO C

C to (A+B+G)

C TO A

TESTING ENGINEER

NOUR QC

Name Signature Date 2

MAADEN WITNESS

Field test form LV Power Circuit Breaker

CUSTOMER: MAADEN –K.S.A EQUIPMENT TAG NO.: BI/JO NO.: REF. DRAWINGS & DOCUMENTS: TEST COMPLETION DATE: /08/2010

PROJECT: SUBSTATION-1 DESCRIPTION: L V MCC CIRCUIT BREAKER PLANT NO. / LOCATION:

2. CONTACT RESISTANCE TEST (VALUES IN MICRO OHMS) : (TEST CURRENT

PHASE

A)

CONTACT RESISTANCE

A B C

3. TRIP TEST

PHASES

L1

L2

PHASE CHECK TRIP CHECK

TESTING ENGINEER

NOUR QC

Name Signature Date 3

MAADEN WITNESS

L3

Field test form LV Power Circuit Breaker

CUSTOMER: MAADEN –K.S.A EQUIPMENT TAG NO.: BI/JO NO.: REF. DRAWINGS & DOCUMENTS: TEST COMPLETION DATE: /08/2010

PROJECT: SUBSTATION-1 DESCRIPTION: L V MCC CIRCUIT BREAKER PLANT NO. / LOCATION:

SECTION 4: TEST EQUIPMENTS LISTING AND CALIBRATION DATA

DEVICE

MAKE

CALIBRATION DATE

CALIBRATION EXP.

Insulation Resistance Micro Ohm meter TRIP CHECK

TESTING ENGINEER

NOUR QC

Name Signature Date 4

MAADEN WITNESS