Guangzhou GENY Electric Co., Ltd
Professional in Energy Meter Testing
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The YC-1893R series three-phase electrical energy standard verification equipment is a high-grade three-phase standard system developed by our company, featuring world-class performance comparable to similar international systems. With an overall accuracy class of 0.01, this premium standard electrical energy testing equipment is tailor-made for institutions such as national and provincial/municipal metrology institutes, electrical power research institutes, and manufacturers of electrical energy metering products. It is primarily used to establish primary standards or serve as a working standard for verifying reference meters.
Measurement of active power, reactive power, active energy, and reactive energy
Start-up and creep testing
Automatic index mark detection for accelerated creep/start-up testing
Measurement of fundamental error, mean error, standard deviation, and 24-hour variation
Voltage influence, frequency influence, harmonic influence (2nd-21st order), and phase sequence influence testing
Simultaneous verification of standard energy meters with identical voltage/current parameters but different meter constants
Integrated current open-circuit protection and voltage short-circuit protection
Dual operation modes: automatic and manual
Automated error data processing, storage, and real-time output via software
Advanced data management and statistical analysis with configurable reporting formats
Barcode scanner compatibility
Precision power supply design eliminating beat frequency interference
Site-specific structural configuration
| 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) |
