Performance & Precision
- High precision performance reaching leading levels in domestic (Chinese) market
- Supports oil dielectric loss measurement function
- Multi-frequency output capability (40-70Hz range)
Advanced Safety Protection
- No high-voltage output when grounding is poor
- Power-off protection system
- High-voltage ground drop protection
- CVT four-limit protection for both high-voltage/low-voltage and current monitoring
Multi-Mode Testing Capabilities
- Compatible with industrial frequency power supply
- Works with series resonant external high voltage
- Supports external standard capacitance measurements
- Automatic identification of external power supply frequency
HA Model Specific Features
Advanced Channel Configuration:
- 4 positive measurement channels + 1 reverse channel (distinguishing feature of HA type)
- Supports simultaneous C1 and C2 measurement for CVT with single connection
- CVT ratio measurement function included
Flexible Voltage & Frequency Settings:
- Freely adjustable voltage settings (example: 5123V)
- Custom single frequency selection within 40-70Hz range (example: 48.7Hz)
- Automatic dual frequency conversion options:
- 50±0.1Hz to 50±10Hz (freely adjustable)
- 60±0.1Hz to 60±10Hz (freely adjustable)
Additional Testing Functions
- AC withstand voltage test capability
- Suitable for secondary AC withstand voltage testing of PT and CT equipment
- Withstand voltage testing for 400V low-voltage systems
Customization Options
- Software and hardware customization available per customer requirements
- Custom 12KV dielectric loss configurations
- English language interface versions
- Note: All customized products require separate price negotiation
The HA model represents the most advanced configuration with its unique 4 positive + 1 reverse channel architecture, making it ideal for comprehensive high-voltage testing applications.




