Guangzhou GENY Electric Co., Ltd
Professional in Energy Meter Testing
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• Parallel RS232 Communication Port – simultaneous multi-meter testing of smart meters
• Rack-Mounted Terminal Calibration – one-click bench verification for test stations
• Reference Standard Meter Accuracy Testing – traceable precision checks
• Pre-Warming Cycle – automated stabilization before measurement
• IEC Accuracy Test Suite – base error, starting current, creeping, repeatability, dial test
• Influence Quantity Tests – voltage, frequency, reverse phase sequence, voltage unbalance
• Harmonics & Sub-Harmonics – immunity to odd harmonics and sub-harmonics per IEC standards
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 |
