YC99T-3C/5C Portable Three Phase Calibrator
YC99T-3C/5C Portable Three Phase Calibrator is an integrated automatic/manual meter test system, supporting multi-standard single/three-phase meter calibration, 2–63rd harmonic output, high-current continuous operation, comprehensive parameter display, large storage and Ethernet data upload with compact design and high stability.
High-Precision Three-Phase Lab & Multi-Meter Calibration
Comprehensive Electrical & Harmonic Output
PC-Operated & Intelligent Multi-Mode Control
basic param
| AC Voltage Range | 57.7V~660V (3C), 57.7V~380V (5C) |
| AC Current Range | 50mA~50A (3C), 50mA~100A (5C) |
| AC Voltage Accuracy | 0.05%RG, Output Distortion ≤0.2% |
| AC Current Accuracy | 0.05%RG, Stability ≤0.01%/2min |
| Phase Adjustment | 0°~360°, Precision 0.05° |
| Frequency Range | 40Hz~70Hz, Accuracy 0.002Hz |
| Harmonic Range | 2~63 times, Setting Error ≤±0.1%~±0.2% |
| Simultaneous Calibration | 3 meters |
- Three phase fully automatic or manual control energy meter test system with reference standard and integrated current and voltage source.
- It can calibrate the basic error, creeping, starting, standard deviation of the meter automatically or single-step manually, the automatic calibration program can be set according to the user's request.
- It can verify and calibrate max 3 units single phase meters, or three phase meters complying with MS IEC 62052-11, MS IEC 62053-21, MS IEC 62053-22, MS IEC 62053-23, MS IEC 62053-31, MS IEC 62063-61 and BS568.
- The current source can output up to 3x120A for a minimum 3 hours continuously.
- Current and voltage source can be selected independently, current voltage and phase shift are adjustable to high accuracy individual per phase.
- Can test 3 units three phase close-link meters (optional)
- It can generate 2-63th harmonics, and can be used as harmonic source.
- Automatic operation with predefined load points with keyboard,mouse of the equipment or external laptop.
- Display voltage, current, phase angle, vector diagram, waveform, harmonics and etc.
- With OXCO, you can calibrate the meter's daily timing error.
- With internal memory up to 32GB for storage of customer data and measurement results.
- Saved test results can upload to external laptop via ethernet.
- Compact, robust and long-term stability.
