Kirloskar dry type transformer mqp

1. CONTRACTOR :
PACKAGE :
ELECTRICAL EQUIPMENT SUPPLY & ERECTION
NTPC DRG. NO. :
Mumbai - 400071, India
02
PACKAGE
NTPC LIMITEDCLIENT : PROJECT:
MQP OF DRY TYPE TRANSFORMERS
9573-215-QVE-Q-018
KUDGI SUPER THERMAL POWER PROJECT
STAGE-1 (3 x 800MW)
SUB CONTRACTOR :
KIRLOSKAR ELECTRIC COMPANY LTD., PUNE
SHEETREV.
1 OF 6
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCEDBYANAUTODESKEDUCATIONALPRODUCT
PRODUCEDBYANAUTODESKEDUCATIONALPRODUCT
PRODUCEDBYANAUTODESKEDUCATIONALPRODUCT
Digitally signed
by Ravindra
Singh
Date: 2014.11.20
18:18:49 IST
Reason: CAT I
Location:
NTPCEOC
Signature Not Verified

2. MANUFACTURER'S NAME & ADDRESS PROJECT : NTPC KUDGI PROJECT
P.O. No. : 89000420 Dtd. : 23.12.2013
KIRLOSKAR ELECTRIC COMPANY LIMITED ITEM : CAST RESIN TRANSFORMER QP NO. : PETRON-NTPC-KEC-05-2013-66 CONTRACTOR :
NAGAR ROAD, Trafo. Rating: REV NO.: 03
NAGAR ROAD , PUNE - 412209 DATE : 30.09.2014 M/s. Petron Engineering Construction Ltd.
Batch No. : 14 CPD051 / 3-20
NTPC MQP NO.9573-215-QVE-Q-018
SR NO. COMPONENT/ CHARACTERISTICS CLASS TYPE OF QUANTUM REFERENCE ACCEPTANCE FORMAT OF REMARKS
OPERATIONS CHECK OF CHECK DOCUMENT NORMS RECORD
M C N D* M C N
1.00 Material Received : BOUGHTOUT ITEM
1.01 a)Bare copper a)Surface finish Major Visual As per As per Supplier's V V Note :
conductor b)Dimensions " Measurement " " " IS 7404 /Mfg std IS 7404 /Mfg std TC " 1. Co-related
b) Copper bus c)Corner radius(if applicable) " " " " " " " " " supplier TC ( for
bar / flats d)Tensile strength & Elongation " Test " " " " " " " items other than
e)Resisitivity/Conductivity " " " " " " " " " stock items ) will
1.02 Insulation a)Nominal Thickness Major Measurement Mfg Std Mfg Std Supplier's V V be maintained by
paper b)Tensile Strength " " " " " " " TC " " M/s. KECL/PETRON
(Nomex Paper/FG) c)Elongation " " " " " " " " " " for NTPC verification
d) Intial Tear (N) " " " " " " " " " " In absence of above
e)Dielectric Strength " " " " " " " " " " V test sall be done by
1.03 CRGO a)Dimensional confirmity& finish Major Measurement IS:649-1997/IS 3024 IS:649-1997/IS 3024 Supplier's V V KECL.
b)Specific Core loss " Test " " " /Mfg std /Mfg std TC " " V 2. Raw material BOIs
Manufacturing Quality Assurance Plan
ITEM : CAST RESIN DRY TYPE TRANSFORMER
2.5 MVA,11/0.433 kV , 18 Nos.
PAGE 1 OF 5
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sample
sample
sample
b)Specific Core loss " Test " " " /Mfg std /Mfg std TC " " V 2. Raw material BOIs
c)Insulation resistance of surface coating " " " " " " " " " " V to be proceured from
d)Ageing test " Test " " " " " " " " the attached list
e)Edge Burr & cutting " Visual " " " " " " " "
f) Magnetic permeability " Test " " " " " " " " V
g) Bend / ductility Visual " " " " " " " " V
h)Stacking factor " Test " " " " " " " "
g)Edge camber. " Visual " " " " " " " "
h) Surface Resistivity " Test " " " " " " " "
1.04 Epoxy resin a) Appearance,make Major Measurment Manufactures std Manufactures std Manufactures std Supplier's TC V
b) Colour index GARDNER " " " " " " " " V
c) Epoxide index " " " " " " " " V V V
d) Viscosity dynamic,25°C " " " " " " " " V V V
MANUFACTURER MAIN CONTRACTOR LEGEND FOR NTPC DOC NO. : 9573-215-QVE-Q-018
*Record Identified With "D "shall be essentially included by USE
Contractor in QA documents.
M:Manufacturer/Sub-Contractor
C:Contractor/Nominated Inspection Agency"N":NTPC
Indicate P :Perform W :Witness V :Verify as appropriate NAME &
SIGNATURE SIGNATURE "CHP" NTPC shall identify in Column "N" Document "D" REVIEWED BY SIGNATURE OF APPROVING AUTHORITY
30.09.2014
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Doc. read as: 9573-215-QVE-Q-018

3. MANUFACTURER'S NAME & ADDRESS PROJECT : NTPC KUDGI PROJECT
P.O. No. : 89000420 Dtd. : 23.12.2013
KIRLOSKAR ELECTRIC COMPANY LIMITED ITEM : CAST RESIN TRANSFORMER QP NO. : PETRON-NTPC-KEC-05-2013-66 CONTRACTOR :
NAGAR ROAD, Trafo. Rating: REV NO.: 03
NAGAR ROAD , PUNE - 412209 DATE : 30.09.2014 M/s. Petron Engineering Construction Ltd.
Batch No. : 14 CPD051 / 3-20
NTPC MQP NO.9573-215-QVE-Q-018
SR NO. COMPONENT/ CHARACTERISTICS CLASS TYPE OF QUANTUM REFERENCE ACCEPTANCE FORMAT OF REMARKS
OPERATIONS CHECK OF CHECK DOCUMENT NORMS RECORD
M C N D* M C N
e) Flash point & vapour pressure 25°C & 60°C ( if applicable ) Major Measurement Manufactures std Manufactures std V
f) Refrative index at 25°C , g) Shelf life ( Expiry date ) " " " " " " " " V
1.05 Hardener a) Appearance,make, Major Visual Manufactures std Manufactures std " V
b)Composition class( if applicable ) " " " V
b) Colour index GARDNER " Physical " " " " " " V
c) Viscocity dynamic,25°C " " " " " " " " V V V
d) Free acid (%) ( if applicable ) " " " " " " " " V
f) Shelf life ( Expiry date ) " " " " "
1.06 Accelerator a) Appearance,make Major Visual Manufactures std Manufactures std " V V
b) Colour index APHA " Physical " " " " " " V V
c) Water content " " " " " " " " V V
d) Pot-life at 80°C " " " " " " " " V V
Manufacturing Quality Assurance Plan
ITEM : CAST RESIN DRY TYPE TRANSFORMER
2.5 MVA,11/0.433 kV , 18 Nos.
PAGE 2 OF 5
AGENCY
Sample
Manufactures std
Manufactures std
d) Pot-life at 80°C " " " " " " " " V V
e) Density at 20°C , f) Shelf life " " " " " " " " V V
1.07 Flexibiliser a) Appearance,make Major Visual Manufactures std Manufactures std " V V
b) Viscocity dynamic at 25°C " Physical " " " " " " V V
c) Refractive index " " " " " " " " V V
d) pH value , e) Water " " " " " " " " V V
1.08 Bushing ( Epoxy )
Routine tests including dry power ferquency test as per IS 9431 & Visual
check. Major Visual/Visit
As per Drg./mfg std/IS
2099
As per Drg./mfg std/IS 2099 Internal TC V V V
1.09 Insulators(Epoxy)
Routine tests including dry power ferquency test as per IS 9431 & cantilever
test , Visual check Critical Measurement " " "
As per Drg./mfg std/IS
2099
As per Drg./mfg std/IS 2099 Internal TC " " "
1.10 Winding Temp Functional test, HV,IR , diamensional check Critical Measurement " " " As per Drg. As per Drg. Supplier's TC " " "
indicator Test calibration " " "
1.11 Enclosure Dimensional confirmity , Paint shade,finish,adhesion check Major Measurement " " " As per Drg. As per Drg. Supplier TC P V V
IP test report , material of gasket profile check. " " "
Material tc for MS sheet,angle etc with Mecanical & chemical properties. " " " " " " " "
MANUFACTURER MAIN CONTRACTOR LEGEND FOR NTPC DOC NO. : 9573-215-QVE-Q-018
*Record Identified With "D "shall be essentially included by USE
Contractor in QA documents.
M:Manufacturer/Sub-Contractor
C:Contractor/Nominated Inspection Agency"N":NTPC
Indicate P :Perform W :Witness V :Verify as appropriate NAME &
SIGNATURE SIGNATURE "CHP" NTPC shall identify in Column "N" Document "D" REVIEWED BY SIGNATURE OF APPROVING AUTHORITY
Manufactures std
Manufactures std
30.09.2014
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Doc. read as: 9573-215-QVE-Q-018

4. MANUFACTURER'S NAME & ADDRESS PROJECT : NTPC KUDGI PROJECT
P.O. No. : 89000420 Dtd. : 23.12.2013
KIRLOSKAR ELECTRIC COMPANY LIMITED ITEM : CAST RESIN TRANSFORMER QP NO. : PETRON-NTPC-KEC-05-2013-66 CONTRACTOR :
NAGAR ROAD, Trafo. Rating: REV NO.: 03
NAGAR ROAD , PUNE - 412209 DATE : 30.09.2014 M/s. Petron Engineering Construction Ltd.
Batch No. : 14 CPD051 / 3-20
NTPC MQP NO.9573-215-QVE-Q-018
SR NO. COMPONENT/ CHARACTERISTICS CLASS TYPE OF QUANTUM REFERENCE ACCEPTANCE FORMAT OF REMARKS
OPERATIONS CHECK OF CHECK DOCUMENT NORMS RECORD
M C N D* M C N
1.12 Marshalling Box Dimensional confirmity , paint shade,finish,adhesion check Critical Measurement As per Drg. As per Drg. Supplier TC P V
IP test report , material of gasket profile check Critical Measurement " " " " " " P " Type test report
IP test report & wiring check. " " " " " " P " review for IP test
functional tests, paint thickness ,type & make of " " " " " " P "
componenet check,IP ingress class check " " " " " " P "
1.13 MS Plate / Sheet Routine Checks Critical Measurement IS 2062/Mfg std IS 2062/Mfg std Supplier's TC V V
( Dimensional,Mechanical & chemical properties)
1.14 Neutral CT Routine tests, type & make of component IS 2705 IS 2705 Supplier's TC P V
( If applicable )
2:00 IN PROCESS : COIL & CORE ASSEMBLY
2.01 Core Dimensional Confirmity Critical Measurement Drawing&KECL SPEC Manufactuers std KECL TC P V Checklist Review
Insulation between " 2 KV test for " " " should pass " " P V V during final
core and frame 1min " " " this test inspection
Manufacturing Quality Assurance Plan
ITEM : CAST RESIN DRY TYPE TRANSFORMER
2.5 MVA,11/0.433 kV , 18 Nos.
PAGE 3 OF 5
AGENCY
Manufactures std
Manufactures std
Manufactures std
Manufactures std
core and frame 1min " " " this test inspection
core & core bolts " 2 KV test for 1 min " " " " " " P V
2.02 Core Assembly Core circle " " Drawing&KECL SPEC " KECL TC P V
Core center " " " " " " "
Height of window " " " " " " "
Stack thickness " " " " "
Core Verticality major Visual " " " Manufactuers std Manufactuers std KECL TC kec to furnish COC that
2.03 Winding Dimensions " Measurement Drawing&KECL SPEC Manufactuers std KECL TC P V busbar coil connection
Of Wdg(ID-OD Axial Length) lead connection & lead
Resistance measurment " " " " " " " KECL TC P V busbar to terminal bushing
2.04 Core coil Assembly Coil Height,HV test,lead position,coil assbly conne- " " " " KECL TC P V connection are as per type
ction Busbar insulation & clearances " " " " " " " tested transfomer.
Busbar lead coat " " " " " " " "
2.05 Ratio Preliminary ratio test " " " " " Manufactuers std Manufactuers std KECL TC P V
MANUFACTURER MAIN CONTRACTOR LEGEND FOR NTPC DOC NO. : 9573-215-QVE-Q-018
*Record Identified With "D"shall be essentially included by USE
Contractor in QA documents.
M:Manufacturer/Sub-Contractor
C:Contractor/Nominated Inspection Agency"N":NTPC
Indicate P :Perform W :Witness V :Verify as appropriate NAME &
SIGNATURE SIGNATURE "CHP" NTPC shall identify in Column "N" Document "D" REVIEWED BY SIGNATURE OF APPROVING AUTHORITY
Manufactures std
Manufactures std
Manufactures std
30.09.2014
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Doc. read as: 9573-215-QVE-Q-018

5. MANUFACTURER'S NAME & ADDRESS PROJECT : NTPC KUDGI PROJECT
P.O. No. : 89000420 Dtd. : 23.12.2013
KIRLOSKAR ELECTRIC COMPANY LIMITED ITEM : CAST RESIN TRANSFORMER QP NO. : PETRON-NTPC-KEC-05-2013-66 CONTRACTOR :
NAGAR ROAD, Trafo. Rating: REV NO.: 03
NAGAR ROAD , PUNE - 412209 DATE : 30.09.2014 M/s. Petron Engineering Construction Ltd.
Batch No. : 14 CPD051 / 3-20
NTPC MQP NO.9573-215-QVE-Q-018
SR NO. COMPONENT/ CHARACTERISTICS CLASS TYPE OF QUANTUM REFERENCE ACCEPTANCE FORMAT OF REMARKS
OPERATIONS CHECK OF CHECK DOCUMENT NORMS RECORD
M C N D* M C N
2.06 Pre heating, Process records( material , casting process,terminal Major Visual Manufactuers std Manufactuers std KECL TC P V
Casting & curring position of HV coil , surface finish & dimension of coils after demoulding and cutting ) " " "
Casting of coils with following characteristics " " "
Preheating time , curing time and demoulding " " "
2.07 Complete Transfo- 1. CCA assembly Major Measurment As Per GA drg As Per GA drg Packing Slip P V Checklist Review
mer Assembly with HV & LV connections " " " /plant std /plant std P V during final
Enclosure HV Test & Lead Position " " " P V inspection
2. Clearance between Trfo & Enclosure " " " P V V
3. M/box wring complition " " " P V
4. HV & LV coil height record review " " " P V
5. Winding temperature indicator functional & " " " P V
calibartion certificate to be checked. " " " P V V
2.08 TYPE TESTS APPROVAL FROM NTPC ENGG ------------------------------------------------------ NTPC RIO to verify type test clearance from NTPC Engg. P V V KEC to furnish a
3.0 FINAL INSPECTION COC that manufactured
3.1 Routine Tests Critical Measurement 100% 100% 100% KECL TC Transformer is identical
3.01 Measurement of voltage ratio at each tap & vector group & polarity test " " " " " " P W W to type tested transfomer
Manufacturing Quality Assurance Plan
ITEM : CAST RESIN DRY TYPE TRANSFORMER
2.5 MVA,11/0.433 kV , 18 Nos.
PAGE 4 OF 5
AGENCY
Manufactures std
Manufactures std
IS 11171/NTPC Approved data sheet & drgs &
NTPC spec./IEC60076-113.01 Measurement of voltage ratio at each tap & vector group & polarity test " " " " " " P W W to type tested transfomer
3.02 Measurement of winding resistance at each tap. " " " " " " " " P W W in terms of core & winding
3.03 Measurement of Insulation resistance " " " " " " " " P W W design & connections.
3.04 Dielectric Test - Separate Source withstand test " " " " " " " " P W W
3.05 No Load Loss & " " " " " " " " P W W
No Load Current at 90%,100%,110% of rated voltages
3.06 Measurement of Impedance voltage & " " " " " " " " P W W
Load losses at Principle & extreme taps
3.07 Induce Overvoltage withstand test " " " " " " " " P W W
3.08 Partial discharge test " " " " " " " " P W W
3.09 Repetation of IR & Iron loss test after induced over voltage test " " " " " " " " P W W
3.10 Measurment of capacitance & tan delta test " " " " " " " " P W W
3.11 Core insulation test at 2 kV test for 1 min. " " " " " " " " P W W
3.12 Dimensions & complateness as per NTPC appd GA drgs " " " " " " " " P W W
3.13 Paint shade,thickness & adhesion test " " " " " " " " P W W
Marshalling box Type & make paint thickness ,adhesion, IP class check " " " " " " " " P W W
MANUFACTURER MAIN CONTRACTOR LEGEND FOR NTPC DOC NO. : 9573-215-QVE-Q-018
*Record Identified With "D"shall be essentially included by USE
Contractor in QA documents.
M:Manufacturer/Sub-Contractor
C:Contractor/Nominated Inspection Agency"N":NTPC
Indicate P :Perform W :Witness V :Verify as appropriate NAME &
SIGNATURE SIGNATURE "CHP" NTPC shall identify in Column "N" Document "D" REVIEWED BY SIGNATURE OF APPROVING AUTHORITY
NTPC spec./IEC60076-11
30.09.2014
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Doc. read as: 9573-215-QVE-Q-018