YC-98A+ CVT & VT Analyzer
YC-98A+ CVT & VT Analyzer is an all-in-one portable tester designed for on-site error measurement and parameter verification of 6kV~500kV inductive VT and capacitive CVT.
High Precision for CVT & VT Testing
Full Parameter Measurement and Curve Generation
Field Operation with Data Storage and Printing
basic param
| Test Voltage Range | 6kV ~ 500kV |
| Ratio Error Range | 0.001% ~ 3% |
| Phase Error Range | 0.00′ ~ 50′ |
| Internal PT Accuracy | 0.02% |
| Basic Measurement Accuracy | 0.05% |
- Integrated design for GIS inductive VT and capacitive CVT error measurement
- No need for external booster, standard transformer or load box, one machine completes full testing
- Adopts load curve extrapolation method to measure error under light and full load
- Supports ratio error and phase error detection for 6kV~500kV voltage transformers
- Measures CVT capacitance, voltage ratio, intermediate PT and DC resistance parameters
- Built-in polarity and transformation ratio inspection functions for on-site verification
- One-time wiring completes all tests to improve efficiency and ensure safety
- Adopts frequency conversion and digital processing with strong anti-interference ability
- Max test voltage below 4kV for high operational safety
- Equipped with WINCE system and color touch screen for intuitive operation
- Dual USB ports support U disk data export and mouse control
- Built-in wiring diagram for fast and correct field connection
- 32G large storage capacity supports over one million groups of data records
- Compact structure, light weight and easy for field carrying and operation
