LY3310H Stationary Three Phase Meter Test Bench
Introduction
LY3310H Stationary Three Phase Meter Test Bench with Isolated CT for Measurement Test Centers, Utilities, National Institute of Metrology, Meter manufacturers, and for R&D.
The number of test positions is flexible. The photo shows a configuration with 16 positions.
- No load test
- Starting test
- Error test
- Accuracy test
- Register test
- Variation tests for voltage,frequency and harmonics
- Individual adjustment for voltages,currents and phase-angles
- Remote control with Longyuan PC software
- Meter positions and connections can be customized
- Harmonics generation and measurement up to 21st order
- Flexible definition of test plans
| Item | Values |
|---|---|
| Reference Standard | Class 0.05,optional Class 0.02 |
| Voltage range | 57.7V,100 V,220 V,380V |
| Current range | 0.01A,0.025A,0.05A,0.1A,0.25A,1A,2.5A, 5A,10A,25A,50A,100A |
| Voltage output capacity | 3×500 VA per phase |
| Current output capacity | 3×2000 VA per phase |
| Voltage-and current adjustmen | 0%-120%×Range,minimum voltage 30V |
| Phase shift | ±180° |
| Test frequency | 40 Hz-70 Hz |
| Power stability | ≤0.02%/120 s |
| Distortion | ≤0.5% |
| Harmonics | Up to 21 |
| Harmonics amplitude | ≤40% |
| Hammonics phase shift | 0°-360° |
| Pulse output | Max.50 kHz |
| Pulse input | Max.10 kHz |
| Positions | Class 0.05:max.24,quick connectors and ICTs, close link |
| Structure | Reference standard and source integrated in rack |
| Operating power source | 3×220 V/380V±15%,45 Hz-65 Hz(other voltages or frequencies on request) |
| Operating temperature | 23℃±10℃ |
| Humidity | ≤85% |
