Guangzhou GENY Electric Co., Ltd
Professional in Energy Meter Testing
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GENY’s meter test systems adopt the most advanced electronic measurement technique, and modular concept, combining the different reference standards and power amplifiers to satisfy customers’ requirements in electric energy meter manufacturers, electric power utilities, metrology laboratories, measuring and quality examining departments, and factories or enterprises.
The MTS is a full-automatic test system for calibration and verification of three-phase electric energy meters, which composes of:
The YC1893D series meter test systems is fully compliant with the IEC 60736 standard and is suitable for testing meters according to the following standards:
The MTS (Meter Test System) is equipped with essential features for precise electricity meter testing:
1. Power Supply
| Voltage | 3 × 220V±10% |
| Frequency | 50 / 60Hz ± 2Hz |
| Power capacity | >6k VA |
| Ambient temperature | -10°C -- +40°C |
| Relative humidity | 35% -- 85% |
2. Power Source
| Voltage output | |
| Test voltage output (Phase-Neutral) | 3 × (24V – 300V) |
| Power of the voltage output | 3 × 1000VA |
| 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 | 3 × (0.3mA – 20A) |
| Power of the current 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 | 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 |
