Guangzhou GENY Electric Co. Ltd. The YC-1893D series three-phase electricity meter calibration device is a versatile tool for calibrating various types of three-phase meters, including multifunctional, electronic, mechanical, and multi-user meters. It is widely used in power departments, meter manufacturing plants, metrology agencies, and industrial enterprises.
Main Technical Parameters | Description |
Power Supply | 3P4W 3×380V±10%, 50Hz±2Hz |
Ambient Temperature | -10℃ to +40℃ |
Ambient Humidity | 35% to 95% |
Output Voltage Range (Phase-to-Neutral) | 3×40V to 450V |
Output Voltage Power | 3×1000VA (Maximum) |
Voltage Resolution | 0.01% |
Voltage Stability | 0.02%/120s |
Load Change Rate | 0.01% |
Voltage Distortion | ≤0.3% |
Output Current Range | 3×1mA to 120A (Maximum up to 230A upon customer request) |
Output Current Power | 3×2000VA (Maximum) |
Current Resolution | 0.01% |
Current Stability | 0.02%/120s |
Load Change Rate | 0.01% |
Current Distortion | ≤0.3% (Full linear load range) |
Continuous Current | 100A |
Maximum Continuous 20-Minute Current | 120A |
Phase Adjustment Range | 0° to 360° |
Phase Resolution | 0.01° |
Frequency Adjustment Range | 45Hz to 65Hz |
Frequency Resolution | 0.01Hz |
Power Output Stability | 0.02%/120s |