YC-99P Portable Three Phase Test System
YC-99P is a portable three-phase test system integrating standard source and meter calibration, which outputs adjustable three-phase electrical signals for on-site testing and calibration of various power meters, transformers and transducers.
High-Precision Three-Phase On-site & Lab Meter Verification
Comprehensive Electrical & Harmonic Analysis
Large HD Display & High-Capacity Data Storage
basic param
| Accuracy | 0.05 class |
| AC Voltage Range | 57.7V~380V |
| AC Current Range | 0.2A~20A |
| Harmonic Output | 2~51 orders |
| Frequency Range | 40~70Hz |
- Integrated portable three-phase test system with built-in voltage and current standard source
- Generates adjustable three-phase voltage, current, phase, frequency and power standard signals
- Supports testing and calibration of power meters, voltmeters, ammeters, CT/PT and power transducers
- Adjustable output range: 0~120%RG with 0.01%RG fine resolution
- Voltage & current basic accuracy up to 0.05%RG, stability ≤0.02%/3min
- Phase adjustment range: 0°~359.999°, precision up to 0.02°
- Frequency range: 40~70Hz, adjustment resolution 0.001Hz
- Power factor adjustable from -1.0 to +1.0 with 0.001 precision
- Supports 2~51 times harmonic output, harmonic content 0~40%
- Low distortion ≤0.1% for non-capacitive load
- Single phase output power up to 20VA, lightweight 13.5kg portable design
