Portable CTPT current Transformer Tester (TPVA-404)
1)Excitation curve and parameters test
2)Turns ratio test
3)Ratio and phase erro
| Test standards | IEC60044-1, IEC60044-6, GB1208, GB16847, C57.13 |
| Power supply | AC220V± 10%, 50Hz/60Hz± 10% |
| Power output | 0.1~125V (AC) |
| Current output | 0.1~125V (AC) |
| Power output | 300VA |
| Maximum knee voltage measurement | 45kv |
CTPT analyzer technical index
1 Test standards: IEC60044-1, IEC60044-6, GB1208, GB16847, C57.13
2 Power supply: AC220V± 10%, 50Hz/60Hz± 10%
3 Power output: 0.1~125V (AC)
4 Current output: 0.001~5A(RMS)
5 Power output: 300VA
6 Maximum knee voltage measurement; 45kv
7 Current measurement:
Range: 0~10A (automatically change range in 0.1/0.4/2/10A)
Error <± 0.1%+0.01%FS
8 Voltage measurement:
Range: 0~200 V (automatically change range in 1V/10V/70V/200V)
Error < ± 0.1%+0.01%FS
9 Turns ratio measurement:
Range: 1~35000,
1~2000 error<0.05%
2000~5000 error>0.1%
5000~35000 error<0.2%
10 Phase measurement: Error: ± 2min, resolution: 0.01min
11 Coil resistance measurement:
Range: 0~8kΩ (automatically change range in 2ohm/20ohm/80ohm/800ohm/8kohm)
Error< 0.2%RDG+0.02%FS
Maximum resolution: 0.1mΩ
Portable CTPT current Transformer analyzer, IEC60044-1, AC220V 10%, 50Hz/60Hz 10%, high quality
Application
Tests for current transformer:
1)Excitation curve and parameters test
2)Turns ratio test
3)Ratio and phase error test
4)Polarity mark check
5)Coil resistance measurement
6)Secondary loop burden measurement
7)Error line curve test for protection CT
8)Transient CT parameters test
9)CT nameplate guess
10)Saturation hysteresis loop curve measurement
Tests for voltage transformer:
1)Turns ratio test
2)Polarity test
3) Secondary burden test
4) Coil resistance test
Test equipment
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12. Automatic Freezing Point & Pour Point Tester model TP-501Z
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16. CT/PT tester model TPVA-404
17. Transformer turn ratio tester model HYG-II
18. Relaying Protection Tester model TPJB-III
19. Digital Grounding Resistance Tester model TP2571-II
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