Guangzhou GENY Electric Co., Ltd
Professional in Energy Meter Testing
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GENY’s meter test systems are based on advanced electronic measurement technology and a modular design concept. The systems integrate various reference standards and power amplifiers, enabling precise calibration and verification of electric energy meters.They are ideally suited for use in electricity meter manufacturing, electric power utilities, metrology laboratories, and measuring and quality inspection departments.The system design allows specifications to be tailored to specific laboratory and application requirements.
Accuracy class up to 0.01, suitable for high-precision calibration and testing
Automatic, semi-automatic, and manual testing of mechanical, electromechanical, and electronic meters
Fully automated four-quadrant testing (active, reactive, and apparent energy)
Automatic disc mark detection for mechanical meters, improving test efficiency
Synchronized scanning heads for reliable pulse acquisition
Support for all essential IEC tests, including accuracy, creep, starting current, and influence quantities
Simultaneous testing of meters with different meter constants
Robust, lightweight aluminium alloy construction
Integrated protection against overload, short circuit, and open current circuits
| Voltage | |
| Test voltage output (Phase-Neutral) | 3x(24 – 300 V) |
| Power of the voltage output | 3×1500VA |
| 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 | < 0.01% |
| Distortion factor | < 0.3% for linear resistance load |
| Harmonics | 2nd – 41st free programmable |
| Current | |
| Test current output | 1 mA – 120 A |
| Power of the current output | 3×2000VA |
| 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 | < 0.01% |
| Distortion factor | < 0.3% for linear resistance load |
| Harmonics | 2nd – 41st free programmable |
| Phase angle | |
| Range | 0 -- 360° |
| Resolution | 0.01° |
| Setting accuracy | 0.1° |
| Frequency | |
| Range | 45 Hz – 65 Hz |
| Resolution | 0.01 Hz |
