OEM No/Model: GDVA-402
GDVA-402 is a special instrument for testing characteristic of CT and PT .The tester can finish CT/PT transformation ratio test, CT/PT polarity test, volt-ampere feature curve drawing and CT error drawing. It has large output, high precision,stable performance and automatic testing.
1.2funtion
1 CT/PT transformation ratio test
2 CT /PT polarity test
3 CT /PT volt-ampere feature curve measureme
4 CT ratio error measurement
5 Error curve measurement
6 Result print
7Unload data to PC
8 PC online test
1.3Technical parameter
Input voltage |
Output scope |
Measuring scope |
Measuring degree |
|||||
Device main engine |
220V |
0600V020A |
0600V020A |
0.5% |
||||
380V |
01000V020A |
01000V020A |
0.5% |
|||||
220V |
0600A |
0600A |
Transformation ratio measuring precision 1% |
|||||
External voltage raising machine |
220V |
01650V03A |
01650V03A |
0.5% |
||||
380V |
02000V03A |
02000V03A |
0.5% |
|||||
External current raising machine |
220V |
01000A |
01000A |
Transformation ratio measuring precision 1% |
||||
External voltage adjustment machine |
01000V030A |
0.5% |
||||||
Device working power |
AC 220V/380V 50HZ |
External dimensions |
420×330×3203 |
Weight |
24 |
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