YC-92A Portable Single Phase Test System
YC-92A Portable Single Phase Test System is a high-precision programmable standard source integrating signal output, harmonic generation, energy meter calibration and multi-parameter measurement for laboratory and field on-site verification.
High-Precision Single-Phase Lab & Multi-Meter Calibration
Comprehensive Electrical & Harmonic Output
PC-Operated & Intelligent Multi-Mode Control
basic param
| Voltage & Current Accuracy | Output precision 0.05%RG |
| Voltage Range | 57.7V~600V |
| Current Range | 0.2A~100A |
| Harmonic Output | 2~51 orders, content rate 0~40% |
| Frequency Range | 40Hz~70Hz, Accuracy: 0.001Hz |
- Generates high-stability single-phase standard frequency voltage, current, phase, frequency, power and power factor signals
- Supports 2nd to 51st harmonic output with freely combined harmonic order, content rate and phase superposition
- Voltage, current, phase and frequency can be freely set and adjusted within full measurement range
- Built-in rich preset test points for voltage, current, phase and power factor to simplify operation
- Supports accurate measurement of 32 electrical parameters with large color LCD and vector diagram display
- Equipped with three-channel energy pulse input and output interfaces to calibrate up to 3 single-phase energy meters simultaneously
- Provides energy meter register test for active, reactive and apparent energy error verification
- Powerful capacitive load driving capability adapts to various complex load conditions
- Integrates touch screen, physical keys and adjustment knob for multiple operation methods
- Built-in RS485 and RS232 communication interfaces for upper computer control and secondary development
- Reserved external control switch interface to support foot switch for one-key signal start-stop
- Adopts hardware and software dual closed-loop control to ensure high precision output performance
- Adopts mature power amplifier technology and optimized structure for high reliability and stability
- Automatic output shutdown and sound alarm protection against voltage short circuit, current open circuit and wiring faults
