Used to test various types of copper aluminum core power cables, coaxial communication cables, and local telephone cables with voltage levels of 380V, 600V, 10kV, 35kV, 110kV, 220kV, and 380kV for various faults, such as cable length, open circuit, short circuit, disconnection, low resistance fault, high resistance fault, high resistance leakage, high and low impedance grounding, grounding fault, armor grounding fault, flashover discharge fault, poor grounding contact, and cable path identification.
1. Sampling methods: Low voltage pulse method, impulse flashover method, triple pulse method, multiple pulse method, velocity measurement method
2. Sampling rates: 200 MHz, 100 MHz, 80 MHz, 40 MHz, 20 MHz, 10 MHz
3. Pulse width: 0.05 μ s. 0.1 μ s. 0.2 μ s. 0.5 μ s. 1 μ s. 2 μ s. 8 μ S
4. Wave speed setting: cross-linked ethylene, polyvinyl chloride, oil immersed paper, non dripping oil, and unknown type self setting
5. Impulse high voltage: 35kV and below
6. Applicable cable voltage: 380V, 600V, 10kV, 35kV, 110kV, 220kV
7. Testing distance: < 60km
8. Blind spot: ≤ 0.5m
9. Resolution: 0.5m
10. Testing accuracy: 0.5m
11. Impulse high voltage: optional for 0-8kV, 0-16kV, and 0-32kV
12. High voltage division: voltage accuracy level 1.5
13. Built in capacitor: 8 μ F/32kV, 8 μ F/16kV, 2 μ F/32kV
14. First gear 0-8000V: The capacitance value is 32 µ F;
15. Second gear 0-16000V: The capacitance value is 8 µ F;
16. Third gear 0-32000V: The capacitance value is 2 µ F
17. Adjustable discharge cycle: The discharge cycle can be adjusted from 0 to 99 seconds
18. Adjustable discharge time: The discharge time can be adjusted from 1 to 99 seconds, usually set at 0.3 seconds
19. High voltage output mode: DC, single pulse, periodic pulse
20. Maximum energy storage: ≥ 1024J
21. Impact time: Automatic impact for about 4 seconds, manual impact can control the time
22. Impulse power: 2kVA
23. Working power supply: AC 220V ± 10% 50Hz ± 2Hz
24. Working temperature: -10 ºC~40 ºC
25. Working humidity: ≤ 80%
26. Altitude: ≤ 1000 meters