Manufacturer, Name & Address

CG Power & Industrial Solutions Limited

(Formerly Crompton Greaves Limited), QUALITY ASSURANCE PLAN FOR 33/11 kV GIS & RMU SF6 Gas Insulated Switchgear
A-3 , M.I.D.C. , Ambad
NASHIK
Name OF Customer -
Code 1 Indicates who shall Perform the tests Code 2 Indicates who shall Review the tests
A CGPISL A CGPISL
B Vendor B Vendor
C Contractor/ End Customer/ Inspecting Authority C Contractor/ End Customer/ Inspecting Authority

Code 3 Indicates who shall witness the tests i.e. Witnessing Agency
A CGPISL
B Vendor
C Contractor/ End Customer/ Inspecting Authority

Quantum of Check /
` SR No Components / Operations & Description of Test Type of Check Reference Document for Testing Acceptance Norms Format of Record Applicable Codes Remarks
Sampling with basis

A Raw / Incoming Material Inspection Code Number

1 2 3
1 Current Transformer
i Verification of terminal markings 100% CMTC B A, C
ii RCT measurement 100% CMTC B A, C
iii 1 min. power freq. withstand test voltage on secondary Dimensional, 100% CMTC B A, C
iv Excitation characteristics Electrical, 100% IEC 61869-1/2 IEC 61869-1/2 CMTC B A, C
v Turns ratio test,ISF, Polarity Mechanical 100% CMTC B A, C
vi Inter turn over voltage test 100% CMTC B A, C
vii Accuracy test, Knee point 100% CMTC B A, C

2 Voltage transformer/Potential Transformer

i Verification of terminal markings 100% CMTC B A, C
Power frequency withstand tests on primary windings and partial
ii Dimensional, 100% CMTC B A, C
discharges measurement
Electrical, IEC 61869-1/3 IEC 61869-1/3
Power frequency withstand tests between sections and on secondary
iii Mechanical 100% CMTC B A, C
windings
iv Accuracy class designation 100% CMTC B A, C

3 Relay
i Rotuine Testing of the equipment Electrical 100% As per IEC 61869-1/3 As per IEC 61869-1/3 CMTC B A, C

4 Fabrication -Stainless Steel & Sheet metal (CR / HR)

i Chemical composition
ii Tensile verify 100% As per drg / Plant Standard As per drg / Plant Standard CM TC B A, C
iii Dimension test

5 Closing/ tripping coils

i Resistance as per drawing Electrical 100% CGPISL Drawing / Specification CGPISL Drawing / Specification EMTC B A, C

6 Spring Charging Motor

CGPISL Drawing / Specification / IS CGPISL Drawing / Specification / IS
i Visual Checks for Make, Type & Rating Visual 100% EMTC B A, C
996 996

7 1.1kV Wiring cable

i Resistance and insulation test Visual 100% CMTC B A, C
As per approved tech spec / drawing As per approved tech spec / drawing
ii Resistivity & HV test Visual 100% CMTC B A, C
 8 SF6 Gas
Routine test Report (Moisture,CF4 content check, purity As per CGPISL drawing and As per CGPISL drawing and
i Test As per CMTC CMTC B A, C
check) Specification / IEC Specification / IEC

9 Epoxy Components
i Surface finish Visual 100% CMTC B K P
ii Threading Insert Visual 100% CMTC B K P
As per CGPISL drawing and As per CGPISL drawing and
iii Dimensional Check Measurement 100% CMTC B K P
Specification Specification
iv HV Test ( If specified ) Electrical 100% CMTC B K P
v Partial Discharge ( If specified ) Electrical 100% CMTC B K P

C Finish Product Testing & inspection

1 HV Tank Assembly
i Disconnector Position verification Perform 100% IEC62271-200 IEC62271-200 EMTC A C A
ii Dielectric test on main circuit Perform 100% IEC62271-200 IEC62271-200 EMTC A C A
iii Measurement of resistance of main circuit Perform 100% IEC62271-200 IEC62271-200 EMTC A C A
iv Mechanical operation test Perform 100% IEC62271-200 IEC62271-200 EMTC A C A

2 Factory Routine Testing / In process at CGPISL

i SF6 gas leakage test (by Sniffing method) Electrical 100% IEC 62271-200 IEC 62271-200 EM-RTR A C A
ii Tightness Test Perform 100% IEC62271-200 IEC62271-200 EMTC A C A
iii Design, Dimension & Visual check Electrical 100% IEC 62271-200 IEC 62271-200 EM-RTR A C A
iv Main circuit power frequency voltage withstand test Electrical 100% IEC 62271-200 IEC 62271-200 EM-RTR A C A
Mechanical operating test for circuit breaker
v 5 close and 5 open operation at rated min and max control voltage at Mechanical 100% IEC 62271-200 IEC 62271-200 EM-RTR A C A
rated voltage.
vi Mechanical operating test for disconnector Mechanical 100% IEC 62271-200 IEC 62271-200 EM-RTR A C A
vii Contact resistance Electrical 100% IEC 62271-200 IEC 62271-200 EM-RTR A C A
viii Voltage withstand test on auxiliary circuit Perform 100% IEC 62271-100 IEC 62271-100 CM-TC A C A

D Factory acceptance tests

1) HV test on Main Circuit
i Electrical IEC 62271-200 IEC 62271-200 EMTC A C
2) HV test on Aux. Circuits
Electrical/Mecha
ii Mechanical operation tests on VCB & disconnector switches : IEC 62271-200 IEC 62271-200 EM-RTR A C
nical
iii Contact resistance measurement - 10% of the lot Electrical IEC 62271-200 IEC 62271-200 EM-RTR A C
SF 6 Gas leakage test by sniffing method - Routine test report
iv Mechanical IEC 62271-200 IEC 62271-200 EM-RTR A C
to be verified.
Check for operation of relays and meters by primary / 10%
v Electrical IEC 62271-200 IEC 62271-200 EM-RTR A C
secondary injection
vi Check of correct SF6 gas pressure Mechanical IEC 62271-200 IEC 62271-200 EM-RTR A C
vii Paint thickness measurement & Shade Appearance Mechanical IEC 62271-200 IEC 62271-200 EM-RTR A C
Electrical /
viii Schematic functional tests / Wiring IEC 62271-200 IEC 62271-200 EM-RTR A C
Mechanical
ix Bill of materials check & Dimensional Check Visual IEC 62271-200 IEC 62271-200 EM-RTR A C
x VPI (Voltage Presences Indicator) Visual IEC 62271-200 IEC 62271-200 EM-RTR A C

E Finishing check
As per Approved Power Grid As per Approved Power Grid
i Check completeness of spare parts(if applicable) Visual 100% A A
specification / TS / drawing specification / TS / drawing
 F Packing / Dispatch
As per manufacturer guideline &
i Packing of complete GIS Visual 100% As per manufacturer guideline & Practice A A
Practice
As per manufacturer guideline &
ii Verification of completeness of equipment Visual 100% As per manufacturer guideline & Practice A A
Practice
As per manufacturer guideline &
iii Check for Packing , Destination marking/ Handling instructions Visual 100% As per manufacturer guideline & Practice A A
Practice
As per manufacturer guideline &
iv Verification of CIP/MICC reference on packing cases Verify 100% As per manufacturer guideline & Practice A A
Practice

STR :Supplier Test Report,IIP :Incoming Inspection Plan,MES : Manufacturing Execution System, FAT : Factory acceptance test ,CMTC :Component Manufactures test certificates/Compliances, EM-RTR: Equipment Manufacturer test record, EM-
FATR:Equipment manufacturer factory acceptance test record

Reviwed By Approved By Customer Approved By

Pankaj Gupta -Dy. Manager QA Pradeep Deo - Manager QA