AC Very Low Frequency Hipot Test System 100kV 120kV Vlf High Voltage Tester
VLF (Very Low Frequency) Hipot Testers are suitable for testing power cables, transformers, switchgear, rotating machinery and other electrical apparatus.
Advantages:
1. Safe Optical isolation technology,
2. Easiest to use Fully automatic microcontroller
3. H/L voltage closed loop negative feedback control
4. Built-in printer
5. Built-in protective resistors
6. True sine wave output
7. Real-time display of actual output waveform
8. Ergonomic, menu guided, large backlit LCD
9. Storage of test results for later retrieval and print.
10. Over voltage and current protected
11. Variable frequency 0.1Hz, 0.05Hz, 0.02 Hz, 0.01Hz
(0.01Hz for optional)
12. Data of current, voltage and waveform directly sampled at HV side.
13. AC testing does not degrade good cable insulation
14. Harmful space charges are not injected into the cable insulation
15. No traveling waves are generated during testing
16. Rugged and reliable design less prone to failure from transients
17. Invatation Patent
18. Portable, 1 control unit and 1 booster or 2 boosters (≥60KV set)
19. CE mark.
| Specifications | |
| Peak voltage: | 120kV |
| Output frequency: | 0.1Hz, 0.05Hz and 0.02 Hz (selectable) |
| Fuse: | 20A |
| Maximum load capacity: | 1.1μF@0.1Hz, 2.2μF@0.05Hz, 5.5μF@0.02Hz |
| Power supply: | 220V ±10%, 50Hz ±5% (If using a portable generator, make sure the output voltage and frequency are stable. Power >3kW.) |
| Output voltage accuracy: | peak voltage instability ≤1%, frequency instability ≤3%. |
| Voltage waveform distortion: | ≤5%. |
| Output voltage accuracy: | peak voltage instability ≤1%, frequency instability ≤3%. |
| Working environment: | indoor or outdoor; -10ºC-+50ºC, 85%RH. |
| Weight: | Control unit 4kg, HV unit I: 10kg, HV unit II: 22kg, Capacitor 2kg. |
所有评论仅代表网友意见，与本站立场无关。