60KV VLF Hipot Tester | 0.01-0.1Hz Auto Frequency VLF Tester with Tan Delta PD DC Test
- Wrindu
- Shanghai, China
- about 10 working days
- 1000 set/month
- RDVLF-Z80YTF
Professional 60KV VLF hipot tester with auto variable frequency 0.01/0.02/0.05/0.1Hz, integrated tan delta (tgδ), partial discharge (PD) and DC leakage current test. 1~60KV AC output, ±3% measurement accuracy, -10℃~+50℃ working temperature, 60mins continuous operation for HV cable/transformer insulation testing.
Product Features
1. AC withstand voltage testing with real-time voltage & current curve synchronous display 2. Integrated tan delta (tgδ) and capacitance (μF) testing, no external devices required 3. Built-in partial discharge testing function, free of additional external equipment 4. DC withstand voltage testing + real-time DC leakage current measurement 5. Tan delta test results analyzed in compliance with IEEE 400.2 standard 6. Advanced safe optical isolation technology for high-low voltage circuit isolation 7. Full-automatic microcontroller core, ultra-simplified one-key operation logic 8. H/L voltage closed-loop negative feedback control, no output capacity rise effect 9. Built-in high-speed printer for on-site immediate test report printing 10. Integrated protective resistors, effectively limit short-circuit/overcurrent during testing 11. 154*86mm color touch LCD screen, standard true sine wave output 12. Real-time dynamic display of actual test voltage/current output waveform 13. Ergonomic large color touch screen, intuitive menu-guided step operation 14. Large-capacity memory for test result storage, flexible retrieval and printing 15. Intelligent over-voltage & over-current dual protection, automatic power-off alarm 16. Auto variable frequency output (0.01Hz/0.02Hz/0.05Hz/0.1Hz) for multi-scenario adaptation 17. Optimized heat dissipation, 60 mins continuous stable full-load working 18. Current/voltage/waveform directly sampled at HV side, ensuring data authenticity 19. Portable rugged trunk design, US-made special mixed resin outer box 20. Core technology with national invention patent certification 21. Compliant with EU CE certification, meets international quality & safety standards 22. RS232/USB communication interfaces optional, support PC terminal data interaction
Product Specifications and Technical Parameters
| Item | Specification |
|---|---|
| Power Supply | 220V ± 10% AC (110V customizable), 50/60Hz, single phase |
| AC Output Peak Voltage | 1 ~ 60 KV |
| Output Frequency | 0.1Hz, 0.05Hz, 0.02Hz, 0.01Hz (auto variable frequency) |
| Load Capacity | 0.5μF @ 0.1Hz; 1.0μF @ 0.05Hz; 2.5μF @ 0.02Hz; 5.0μF @ 0.01Hz |
| Frequency Stability | Fluctuation ＜ 0.5% |
| AC Voltage Measurement Accuracy | ±3% |
| AC Voltage Measurement Resolution | 0.1KV |
| AC Current Measurement Accuracy | ±3% |
| AC Current Measurement Range & Resolution | 0 ~ 20mA, 0.1mA |
| Positive & Negative Voltage Peak Error | ≤3% |
| Voltage Waveform Distortion | ≤3% |
| Construction | 1×60KV integrated device |
| Operating Ambient Temperature | -10℃ ~ +50℃ (indoor & outdoor) |
| Operating Ambient Humidity | ≤85% |
| VLF tgδ Test Technical Indexes | 1. Test voltage range: 1 ~ Rated value (60KV)2. Measurement voltage accuracy: 1%3. Dielectric loss test frequency: 0.1Hz4. Dielectric loss measurement range: 0.01×10⁻³ ~ 655.35×10⁻³5. Dielectric loss accuracy: 1×10⁻⁴6. Dielectric loss resolution: 1×10⁻⁵7. Capacitance measurement range: 0.001μF ~ 10μF8. Capacitance resolution: 0.001μF9. Current measurement range: 0 ~ 20mA10. Current resolution: 0.1mA |
| VLF PD Test Technical Indexes (Optional) | 1. Partial discharge measurement range: 1pc ~ 5000pc (2000 displayed when exceeding 5000)2. Partial discharge detection resolution: 1pc3. PD measurement accuracy: 3%4. Capacitance range: 0.001μF ~ 10μF5. Sampling bits: 12 bits6. Sampling speed: 200M/S7. Test voltage: 0 ~ Rated value (KV) |
| DC Leakage Current Measurement (Optional) | 1. DC output rated voltage: +60KV2. DC voltage accuracy: 3%3. Leakage current range: 0 ~ 2000μA (customizable)4. DC current resolution: 1μA5. DC current accuracy: 3% |
FAQs
A: It integrates AC/DC withstand voltage, tan delta, capacitance, partial discharge and DC leakage current testing; no external devices are required for all core tests.
A: It adopts HV side direct sampling for current/voltage/waveform, closed-loop negative feedback control, and high-precision measurement indexes to ensure authentic and accurate data.
A: It has optical isolation for high-low voltage circuits, integrated protective resistors, and intelligent over-voltage/over-current dual protection with auto power-off and alarm.
A: It features one-touch automatic operation and menu-guided touch screen control; built-in printer and large-capacity memory enable on-site printing, storage and retrieval of test data.
