YC99T-5C Pro Portable Three Phase Calibrator
YC99T-5C Pro is a portable high-precision three-phase calibrator that outputs adjustable standard power signals and harmonic signals, dedicated to calibration and testing of various electrical meters, transformers and power transducers for lab and field use.
High-Precision Three-Phase Pro Lab & Multi-Meter Calibration
Comprehensive Electrical & Harmonic Output
PC-Operated & Intelligent Multi-Mode Control
basic param
| AC Voltage Output Range | 57.7V~380V Adjustment: 0-120%RG, Accuracy: 0.05%RG |
| AC Current Output Range | 0~120A, Adjustment: 0-120%RG, Accuracy: 0.05%RG |
| Phase Adjustment Range | 0°~359.999°, Precision: 0.02° |
| Frequency Adjustment Range | 40Hz~70Hz, Precision: 0.001Hz |
| Harmonic Output | 2~51 times, Harmonic content: 0~40% |
- Outputs high-stability & high-accuracy three-phase voltage, current, phase, frequency, power and power factor standard signals
- Supports 2~51 times harmonic output with freely combined harmonic frequency, content and phase superposition
- Free setting and adjustment of voltage, current, phase and frequency within adjustable range
- Accurately measures and displays 32 electrical parameters with large color LCD and intuitive vector diagram display
- Built with three-circuit energy pulse input/output interface for single/three-phase energy meter error calibration
- Supports active, reactive and apparent energy register test of power meter
- Excellent capacitive load driving capability to meet various load requirements
- Adopts touch screen, physical panel keys and adjusting knob for multi-operation modes
- Equipped with RS485 and RS232 communication interfaces for upper computer control and secondary development
- Supports external control switch and foot pedal switch for signal start-stop control
- Adopts hardware and software closed-loop technology for high-precision standard signal output
- Automatic output shutdown and sound alarm for voltage short circuit, current open circuit and wrong wiring with perfect fault protection
- Compatible with 9 wiring modes including three-phase four-wire, three-phase three-wire and single-phase mode
- Supports PC upper computer software for remote control, harmonic operation and automatic energy meter error testing
