Product Features
1. Supports testing of CT and PT
2. Meets the requirements of standards such as GB1207, GB1208, etc.
3. No need for external auxiliary equipment; all testing items can be completed with a single unit.
4. Built-in micro high-speed printer for direct on-site printing of test results.
5. Uses an intelligent controller for simple operation.
6. Large screen LCD with 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, which will not be lost after power failure.
10. Supports USB flash drive for data transfer; data can be read via standard PC and test reports can be generated.
11. Compact and lightweight ≤22Kg, very convenient for on-site 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 | |
