Product Features
1. Supports testing of CT and PT
2. Meets the requirements of GB1207, GB1208 and other standards.
3. No need for external auxiliary equipment, all test items can be completed with a single unit.
4. Built-in micro high-speed printer, can directly print test results on site.
5. Uses intelligent controller, simple operation.
6. Large screen LCD, graphical display interface.
7. Automatically provides CT/PT (excitation) knee point values according to standards.
8. Automatically provides 5% and 10% error curves.
9. Can save 3000 sets of test data, not lost after power failure.
10. Supports USB flash drive data transfer, can be read via standard PC and generate test reports.
11. Compact and lightweight ≤22Kg, very convenient for field testing.
Technical Parameters
| Item | Parameter | |
| Working Power Supply | AC220V±10% 、50Hz | |
| Equipment Output | 0～1000V (20A peak) | |
| High Current Output | 0～600A | |
| Excitation Measurement Accuracy | ≤0.5% (0.2%*reading + 0.3%*range) | |
| Phase Measurement (Angle Difference) |
Accuracy | ±4min |
| Resolution | 0.1min | |
| Ratio Error | Accuracy | ≤0.05% |
| CT Ratio | Range | 5000A/1A (25000A/5A) |
| Accuracy | ≤0.5% | |
| PT Ratio | Range | 1～500KV |
| Accuracy | ≤0.5% | |
| Working Environment | Temperature: -10℃ ～ 40℃, Humidity: ≤90%, Altitude: ≤1000m | |
| Dimensions, Weight | Dimensions: 400mm × 250mm × 250mm, Weight: ≤22Kg | |
