| Item |
Parameter |
| Power supply |
AC220V±10%, 50Hz |
| Output |
0-2500Vrms, 5Arms (20A peak) |
| Output current |
0-1000A |
| Accuracy of excitation |
≤0.5%(0.2% of the reading+0.3% of the range) |
| Secondary winding resistance measurement |
Range |
0.1-300Ω |
| Accuracy |
≤1.0% (0.4% of the reading+0.6% of the range) |
| Secondary actual burden measurement |
Range |
5-500VA |
| Accuracy |
≤0.5% (0.2% of the reading+0.3% of the range) ±0.1VA |
| Angular error measurement |
Accuracy |
4min |
| Resolution |
0.1min |
| CT ratio measurement |
Range |
≤25000A/5A (5000A/1A) |
| Accuracy |
≤0.5% (0.2% of the reading+0.3% of the range) |
| PT ratio measurement |
Range |
≤500KV |
| Accuracy |
≤0.5% (0.2% of the reading+0.3% of the range) |
| Operation environment |
Temperature: －10℃-40℃, Humidity: ≤90%, Altitude: ≤1000m |
| Dimension & Weight |
Dimension: 345mm × 445mm × 380mm
Weight: about 30kg |