GDVA-405 0.02% High Accuracy Current Transformer Tester CT PT Analyzer IEC61869
Product Description
GDVA-405 0.02% High Accuracy Current Transformer Tester CT PT Analyzer IEC61869
Introduction for GDVA-405 CT PT Analyzer:
GDVA-405 0.02% High Accuracy Current Transformer Tester CT PT Analyzer is the most complete testing system for various CTs and PTs according to IEC60044-1, IEC60044-2, IEC60044-5,IEC60044-6, IEC61869 and C57.13.
Main Test Items for GDVA-405 CT PT Analyzer:
| Test items for Current Transformer(CT) | Test items for Voltage Transformer(PT) |
1) Turn ratio detection 2) Ratio and angle error check 3) Polarity test 4) Excitation characteristic test 5) Secondary winding resistance measurement and secondary burden measurement 6) 5% and 10% error curve measurement 7) Transient characteristics analysis 8) Automatic nameplate inference 9) Knee point voltage/current 10) Accuracy Limit Factor (ALF) 11) Instrument security factor (FS) 12) Secondary time constant (Ts) 13) Remanence coefficient (Kr) 14) Accuracy 15) Saturation and desaturation inductance 16) Knee point electromotive force 17) Limit electromotive force 18) Area factor 19) Iron core analysis and core hysteresis loop measurement | 1) Turn ratio measurement 2) Ratio and angle error check 3) Polarity test 4) Excitation characteristic test 5) Primary winding resistance test 6) Secondary winding resistance test 7) Secondary burden measurement |
Main Features & Advantages for GDVA-405 Current Transformer Tester:
GDVA-405 Current Transformer Tester CT PT Analyzer is suitable for laboratory and field testing.
Which can generates AC of 0-180V and 0.001-5A current to sample CT.
The test accuracy is 0.02%(Typical),0.1%(Guarantee).
Which can test all types of CT: M, P, TPY, Bushing CT, GIS CT.etc.
All the test items can be completed in one time.
The max knee point voltage is 60kV.
Compare excitation curves with saved excitation curves in the same window
Embedded computer, powerful application software support
Ultra-wide measurement range
Parameters for GDVA-405 CT PT Analyzer:
| 1 | Test standards | IEC60044-1, IEC60044-6, IEC60044-2, IEC60044-5, IEC61869,C57.13 |
| 2 | Power supply | AC220V±10%, 50/60Hz±10%(Support customize to AC127V or AC110V) |
| 3 | Voltage output | 0.1-180V (AC) |
| 4 | Current output | 0.001-5A(RMS) |
| 5 | Power output | 500VA |
| 6 | Max. knee voltage measurement | 60KV |
| 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 | 0-200V (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 | Winding resistance measurement range | 0-8kΩ (automatically change range in 2 ohm/20 ohm/80 ohm/800 ohm/8 kohm). 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, 1-10000, error<0.1%, 10000-35000, error<0.2% |
| 16 | PT ratio error measurement | Typical error<0.05%, Maximum Error<0.1% |
| 17 | PT phase angle measurement maximum error | < 3min |
| 18 | Memory capacity | >1000 groups test results |
| 19 | Make evaluation for test results according to selected standards Make word report for test result Make word reports one time for multi-group test records on the PC Calculate the ratio errors and phase angle errors at rated burden and working burden in one time test Compare excitation curves with saved excitation curves in the same window | |
New Feature--Control GDVA-405 Current Transformer Tester by your Laptop (Need customization):
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Contact Person: Christine Gou
Whatsapp/Wechat: +86 15123029885
Mobile: +86 15123029885
E-mail: gold05@hy-industry.com