Guangzhou GENY Electric Co., Ltd
Professional in Energy Meter Testing
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The YC-1893R series of three-phase energy standard verification devices is a high-grade three-phase standard device developed by our company, reaching an international advanced level. The overall accuracy class reaches 0.01, and it is tailored for national-level and provincial and municipal metrological institutes, electric science institutes, and energy meter manufacturing factories. It is mainly used to establish primary standards or to verify the working standards of standard meters.
| Device Accuracy Class | 0.01% or 0.02% |
| Power Supply | 3P4W 3×380V±10%, 50Hz±2Hz |
| Ambient Temperature | -10℃ ... +40℃ (Standard Operating Temperature: 20℃±1℃) |
| Ambient Humidity | 35% ... 95% (Standard Operating Humidity: 50%R.H±15%R.H) |
| Output Voltage Range (L-N) | 3×40V ... 450V |
| Output Voltage Power | 3×200VA |
| Voltage Resolution | 0.001% |
| Voltage Stability | 0.002%/120s |
| Load Change Rate | 0.01% |
| Voltage Distortion | 0.05% (Across the Entire Linear Load Range) |
| Output Current Range | 3×1mA ... 120A (Up to 230A Current as Per Customer Request) |
| Output Current Power | 3×300VA |
| Current Resolution | 0.001% |
| Current Stability | 0.002%/120s |
| Current Distortion | 0.05% (Across the Entire Linear Load Range) |
| Phase Adjustment Range | 0° ... 360° |
| Phase Resolution | 0.01° |
| Frequency Adjustment Range | 45Hz ... 65Hz |
| Frequency Resolution | 0.001Hz |
| Power Output Stability | 0.002%/120s |
| Continuous Current | 100A |
| Maximum Continuous Current for 20 Minutes | 120A |
| Frequency Response | 2MHz |
| Error Display Method | LED Display (One Display Window per Meter Position) |
Active Power, Reactive Power, Active Energy, and Reactive Energy measurement capabilities.
