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The YC-1893D Series Three-Phase Electricity Meter Calibration Device is a high-performance solution designed for accurate testing and calibration of three-phase electricity meters. It is widely used by power utilities, electricity meter manufacturers, metrology labs, quality inspection departments, and industrial and mining enterprises.
This versatile calibration system supports three-phase three-wire and three-phase four-wire meters, including:
Multifunctional electricity meters
Electronic and mechanical meters
Electromechanical integrated meters
Three-phase multi-user meters
Engineered for precision and reliability, the YC-1893D is ideal for ensuring meter accuracy and compliance with industry standards.
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 |