v6121act1-1563

Crompton Greaves LimitedSwitchgear Division : Power SystemsA-3 MIDC, Ambad, Nashik- 422 010, Maharashtra, IndiaT: +91 253 238 2271 F: + 91 253 238 1247

Customer :-GODREJ & BOYCE MFG CO.LTD. CODE NO.:V6121ACTRated C.T. Ratio: 600-300/5+5 HSV/Insulation Level : 12/28/75 kvpSTC Rating :25KA/3SEC. Work Order no: V6121A-700Rated output/class : 2.5/0.5, 15/5P10 ISF< 2.5 Freq. 50 Hz. Secondary terminal on P1 side Frame Size: HCTT31 Accuracy Test:

IS-2705/1992

1.Accuracy Test:

VAPF

C TSr. no.

Primary Current%

Ratio Error %

Phase Error (min)

Ratio Error %

Phase Error (min)

Ratio Error %

Phase Error (min)

Ratio Error %

Phase Error (min)

20 0 09 6 5 0 19 6 5 0 7 15 6 0 32 19 5

0.8 1 0.8 1

600/5+5A 300/5+5A PDValue

@7.62kV

RatedBurden

2.5VA 0VA 2.5VA 0VA

20 0.09 6.5 0.19 6.5 -0.7 15.6 0.32 19.5120 0.16 3.21 0.23 3.4 -0.18 0.78 0.43 13.5100 0.14 1.54 0.15 2.45

Composite Error (%): 0..9320 0.06 7.45 0.23 5.9 -0.69 13.6 0.33 16.5

120 0.13 3.12 0.25 2.36 -14 0.65 0.47 7.5100 0.14 1.69 0.16 2.56

14125571.9

14125562.3

Composite Error (%): 0.41

20 0.06 7.9 0.21 7.54 -0.62 13.46 0.31 16.5120 0.18 3.54 0.29 3.6 -0.17 0.32 0.43 9.8100 0.21 1.45 0.18 3.45

20 0.08 8.35 0.15 8.9 -0.65 18.4 0.39 21.5120 0.17 3.68 0.22 2.65 -0.12 0.59 0.41 16.41412559

Composite Error (%): 0.38 Composite Error (%): .94

14125582.2

Composite Error (%): 0.36 Composite Error(%): 0.75

100 0.12 1.59 0.12 2.17

20 0.03 9.21 0.13 7.54 -0.6 15.7 0.33 22.4120 0.07 2.6 0.22 4.65 -0.09 0.98 0.47 15.7100 0.12 1.37 0.13 3.98

20 0.035 7.8 0.18 11.4 -0.65 18.79 0.38 21.4

14125592.5

Composite Error (%): 0.32 Composite Error (%): 0.76

14125602.8


120 0.09 3.45 0.24 3.2 -0.14 0.64 0.4 11.4100 0.14 1.32 0.16 3.17

2. Over voltage inter turn Test. :- OK3. Polarity Test : OK4. HV Power frequency Test - 4.1 Primary to Secondary, frame & earth 28KV for one minOK

4.2 Secondary to frame & earth 3 KV for one minute OK


14125612.1


4.2 Secondary to frame & earth 3 KV for one minute OKTest Room Temperature : 240C Date of test Tested By Approved By15.12.2014

Crompton Greaves LimitedSwitchgear Division : Power SystemsA-3 MIDC, Ambad, Nashik- 422 010, Maharashtra, India, , , ,T: +91 253 238 2271 F: + 91 253 238 1247

Customer :-GODREJ & BOYCE MFG CO.LTD. CODE NO.:V6121ACTRated C.T. Ratio: 600-300/5+5 HSV/Insulation Level : 12/28/75 kvpSTC Rating :25KA/3SEC. Work Order no: V6121A-700Rated output/class : 2.5/0.5, 15/5P10 ISF< 2.5 Freq. 50 Hz. Secondary terminal on P1 side Frame Size: HCTT3

IS-2705/1992Secondary terminal on P1 side Frame Size: HCTT31.Accuracy Test:

VAPF

C TSr. no.

Primary Current%

Ratio Error %

Phase Error (min)

Ratio Error %

Phase Error (min)

Ratio Error %

Phase Error (min)

Ratio Error %

Phase Error (min)

2.5VA 0VA 2.5VA 0VA0.8 1 0.8 1

600/5+5A 300/5+5A PDValue

@7.62kV

RatedBurden

% (min) (min) (min) % (min)20 0.16 7.96 0.46 8.55 -0.27 19.6 0.77 22.7

120 0.31 2.8 0.5 5.3 0.28 1.96 0.88 13100 0.131 2.82 0.03 4.85

20 0.15 7.6 0.45 8.6 -0.21 6.6 0.6 21120 0.29 2.5 0.49 5.1 0.29 1.86 0.76 12


14125621.3


1412563100 0.12 2.9 0.06 4.5

20 0.19 7.2 0.46 8.1 -0.22 5.9 0.54 20120 0.27 2.6 0.45 5 0.25 1.5 0.7 13100 0.13 2.5 0.07 4.3

20 -0.04 5.3 0.23 3.9 -0.48 14 0.4 20

14125641.9


14125632.6


120 0.05 1.7 0.2 3.1 0.03 3.4 0.57 10100 -0.09 6.4 -0.1 1.5

20 -0.05 2.7 0.21 6.1 -0.45 11 0.35 12120 0.04 1.9 0.26 2.3 -0.15 2 0.56 7100 -0.09 0.36 -0.11 1.4


14125662.2


14125651.3


20 -0.05 5.7 0.2 4.9 -0.48 14 0.4 20120 0.04 1.9 0.26 2.6 0.03 3.4 0.57 10100 -0.1 4.9 -0.13 1.2


Composite Error(%): 0.52


14125673.2


4. HV Power frequency Test 4.1 Primary to Secondary, frame & earth 28KV for one minOK 4.2 Secondary to frame & earth 3 KV for one minute OK

Test Room Temperature : 240C Date of test Tested By Approved By15.12.2014

Crompton Greaves LimitedSwitchgear Division : Power SystemsA-3 MIDC, Ambad, Nashik- 422 010, Maharashtra, India, , , ,T: +91 253 238 2271 F: + 91 253 238 1247

Customer :-GODREJ & BOYCE MFG CO.LTD. CODE NO.:V6121ACTRated C.T. Ratio: 600-300/5+5 HSV/Insulation Level : 12/28/75 kvpSTC Rating :25KA/3SEC. Work Order no: V6121A-700Rated output/class : 2.5/0.5, 15/5P10 ISF< 2.5 Freq. 50 Hz. Secondary terminal on P1 side Frame Size: HCTT3

IS-2705/1992Secondary terminal on P1 side Frame Size: HCTT31.Accuracy Test:

VAPF

C TSr. no.

Primary Current%

Ratio Error %

Phase Error (min)

Ratio Error %

Phase Error (min)

Ratio Error %

Phase Error (min)

Ratio Error %

Phase Error (min)

0.8 1 0.8 1

600/5+5A 300/5+5A PDValue

@7.62kV

RatedBurden

2.5VA 0VA 2.5VA 0VA

% (min) (min) (min) % (min)20 0.13 7.38 0.43 7.68 -0.45 20.4 0.44 23.5

120 0.24 2.78 0.44 4.92 -0.09 4.69 0.61 14.1100 -0.11 4.1 -0.18 4.15

20 0.22 5.46 0.44 5.26 -0.44 18.1 0.64 24.6120 0.3 2.29 0.45 3.26 0.12 4.3 0.78 12.3


1412569

14125681.3


100 0.0092 2.06 -0.2 4.9

20 0.047 9.9 0.43 9.03 -0.69 18.9 0.63 22.6120 0.21 3.9 0.44 4.86 -0.02 5.4 0.81 12.4100 -0.019 2.6 -0.12 5.2

20 0.05 3 0.16 2.7 -0.44 8 0.18 7

14125691.2


14125702.4


120 0.08 1.6 0.17 1.7 -0.33 3 0.22 5.2100 0.16 2.69 0.24 4.3

20 -0.08 8.3 0.17 8.1 -0.42 11 0.22 15120 -0.07 5.4 0.18 5.2 -0.35 1.6 0.24 9.3100 0.18 3.32 0.2 5.36

14125712.4


14125722.9

Composite Error (%): 0.30 Composite Error(%): 0.6820 0.068 7.49 0.33 7.2 -0.35 18.54 0.52 19.52

120 0.15 3.09 0.35 4.27 -0.048 5.22 0.56 11.73100 0.29 1.73 0.38 3.24


14125732.1



4. HV Power frequency Test 4.1 Primary to Secondary, frame & earth 28KV for one minOK 4.2 Secondary to frame & earth 3 KV for one minute OK

Test Room Temperature : 240C Date of test Tested By Approved By15.12.2014

v6121act1-1563

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