Power Supply
Voltage | |
3 ×230/398V±10% | |
Frequency | |
50 / 60Hz ±2Hz | |
Power capacity | |
>3 ×3kVA | |
Ambient temperature | |
-10°C -- +40°C | |
Relative humidity | |
35% -- 85% |
Voltage output
Test voltage output(Phase-Neutral) | 3x(24V-300V) |
Power of the voltage output | 3x1000VA |
Resolution | Better than 0.01% of full scale value of range |
Setting accuracy | Better than 0.05% at the final range value |
Stability | Better than 0.005%/h(integration time 150 s) |
Load regulation from 0-max. load | Better than 0.01% |
Distortion factor | Better than 0.3% for linear resistance load |
Harmonics | 2nd-21st free programmable |
Current Output
Test current output | 3x(0.3mA-120A) |
Power of the current output | 3x1500VA |
Resolution | Better than 0.01% of full scale value of range |
Setting accuracy | Better than 0.05% at the final range value |
Stability | Better than 0.005%/h(integration time 150 s) |
Load regulation from 0-max. load | Better than 0.01% |
Distortion factor | Better than 0.3% for linear resistance load |
Harmonics | 2nd-21st free programmable |
Phase Angle
Range | 0-360° |
Resolution | 0.01° |
Setting accuracy | 0.1° |
Frequency
Range | 45Hz-65Hz |
Resolution | 0.01Hz |
The test bench mainly has features as below
1. Nation-level utility companies
2. Governmental bureaus of metrology
3. Big energy meter manufacturers
1. High quality product
2. Over 18 months long warranty
3. High accuracy class: 0.05/0.02
4. Can be customized of Three Phase Electric Energy Meter Test bench
5. Extremely high power stability
6. Neutral current test(optional)
7. Timing error test
8. Influence test of voltage, frequency, and harmonic
9. Installing RS232, Ethernet communication port in each meter position.
10. Tilt impact test (optional)