GDKC-2000 Transformer On Load Switch Tap-changer Characteristics Tester
1. Introduction
GDKC-2000 transformer On Load Switch tap-changer characteristics tester is mainly applied to test transient time, transition waveform, transition resistance,synchronization status of three phase.
2. Test Feature
| 1 | Test transformers of type Y0 Y Δ and display resistance value directly; |
| 2 | Automatically analyze waveform fault and mark the fault. |
| 3 | Automatically adjust resistance value and time range according to sampling data |
| 4 | Transformer type Δ is able to display to synchronization status of three phase; |
| 5 | Be able to test with winding or without winding; |
| 6 | Four terminal connection mode and provide high accuracy of resistance measurement. |
| 7 | Continuous test to save time of power off |
| 8 | Make word report |
| 9 | 800×480 colorized LCD with touch screen and high speed printer |
| 10 | Store 1000 groups of data and also can be saved by USB flash disk |
3.Technical Parameters
| 1 | Three phase constant current source charge,charge current: 3A/1A; 0.6A/0.2A |
| 2 | Maximum voltage of the port: 24V |
| 3 | Maximum range of transition resistance: 100Ω |
| 4 | Measuring range: 1A:0.4Ω~20Ω 0.2A:10Ω~100Ω |
| 5 | Record time of waveform:300ms |
| 6 | Sample rate: 30k |
| 7 | Resolution of time:0.1ms |
| 8 | Resolution of resistance: 0.1Ω |
| 9 | Accuracy of transition resistance: ±5% Reading±0.1Ω |
| Accuracy of transient time: ±0.5% Reading±0.2mS | |
| 10 | Temperature: -10-40°C Humidity: |
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