1. Automatic Transformer Turns Ratio CTPT Testing Instrument (TPVA-404)
2. Test for Current Transformer
3. Test for Voltage Transformer
Automatic Transformer Turns Ratio CTPT Testing Instrument (TPVA-404)
Application:
Tests for current transformer:
1Excitation curve and parameters test
2Turns ratio test
3Ratio and phase error test
4Polarity mark check
5Coil resistance measurement
6Secondary loop burden measurement
7Error line curve test for protection CT
8Transient CT parameters test
9CT nameplate guess
10Saturation hysteresis loop curve measurement
Tests for voltage transformer:
1Turns ratio test and phase angle error test
2Polarity test
3Secondary burden test
4Coil resistance test
Applications for CTPT analyzer:
1CT nameplate check
2CT parameters check in work burden
3CT transient parameters analysis
4CT ratio and phase error calibration
5PT routine test
Test equipment
1. Transformer oil Breakdown voltage Tester ( BDV test kit) series IIJ-II
2. Acidity tester model ACD-3000I
3. Karl Fischer Water content Tester Model TP-6A / model TP-2100
4. Fully automatic Interfacial Tension Analyzer model IT-800
5. Gas-Chromatography transformer oil gas analyzer model DGA2013-1
6. Multi-functional Vibration tester model TYD-2000
7. Automatic Freezing Point & Pour Point Tester model PT-2000
8. Kinematic Viscosity tester model VST-8 /model VST-2000
9. Flash point tester (open cup) model TPO-3000
10. Flash point tester (close cup) model TPC-3000
11. TAN-DELTA TESTER, 10kV Capacitance and Dissipation Factor Test Set model CDEF
12. Automatic Freezing Point & Pour Point Tester model TP-501Z
13. Determination of foaming characteristic of lubricating oil model SD-12579
14. Earth resistance tester model HYDW-II
15. Coil Resistance Tester (TPZC-40)
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
20. DC High Voltage Generator model ZGF
21. Underground water/gold detector model TP-UWD
| 1 | Test standards | IEC60044-1, IEC60044-6, GB1208, GB16847, C57.13 |
| 2 | Power supply | AC220V±10% , 50Hz/60Hz±10% |
| 3 | Power output | 0.1~180V (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 |
| 12 | Temperature measurement | -50~100 Celsius degree , error<3 Celsius degree |
| 13 | CT Secondary burden | Range 0~160ohm (automatically change range in 2ohm/20ohm/80ohm/160ohm) |
| Error <0.2%RDG+0.02%FS |
| Maximum resolution 0.001ohm |
| 14 | PT Secondary burden | Range 0~80kohm (automatically change range in 800ohm/8kohm/80kohm) |
| Error <0.2%RDG+0.02%FS |
| Maximum resolution: 0.1ohm |
| 15 | PT ratio measurement | Range :1~35000, |
| 1~5000 error<0.2% |
| 5000~35000 error<0.5% |
| 16 | Saved data groups | >1000groups |
| 17 | Work condition | Temperature : -10 °C~ 50 °C, moist :≤ 90% |
| 18 | Size | 485mm×356mm×183mm |
| 19 | Weight | <15Kg |
Our Major Testing Equipment
1.Transformer oil Breakdown voltage Tester ( BDV test kit) series IIJ-II
2. Acidity tester model ACD-3000I
3. Karl Fischer Water content Tester Model TP-6A / model TP-2100
4. Fully automatic Interfacial Tension Analyzer model IT-800
5.Gas-Chromatography transformer oil gas analyzer model DGA2013-1
6.Multi-functional Vibration tester model TYD-2000
7.Consolidation Point Determinator model PT-2000
8. Kinematic Viscosity tester model VST-8 /model VST-2000
9. Flash point tester (open cup) model TPO-3000
10. Flash point tester (close cup) model TPC-3000
11.TAN-DELTA TESTER,10kV Capacitance and Dissipation Factor Test Set model CDEF
12. Automatic Freezing Point & Pour Point Tester model TP-501Z
13.Determination of foaming characteristic of lubricating oil model SD-12579
14. Earth resistance tester model HYDW-II
15. Coil Resistance Tester (TPZC-40)
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
20.DC High Voltage Generator model ZGF
21.Underground water/gold detector model TP-UWD