Low voltage pulse method, impact flashover method, three pulse method, multiple pulse method, speed measurement method
High precision, high stability of special high voltage electronic components and high frequency high voltage technology, with humanized design operation mode, integrated micro reliable circuit design

Used to test various types of 380 v, 600 v, 10 kv, 35 kv, 110 kv, 220 kv, 380 kv voltage grade of copper aluminum core power cable, coaxial communication cable and all kinds of local cable fault, Such as cable full length, open circuit, short circuit, broken line, 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 detection functions;
The low voltage pulse method, impact flashover method, three pulse method, multiple pulse method and speed measurement method can be combined with high voltage equipment to realize the traditional cable fault test.
It can be used as the high-voltage pulse power source for the precise fixed-point instrument of acoustic and magnetic synchronization method and step voltage method.
The pulse capacitor shall be of combined construction with convertible capacity.
It should have DC output, single discharge, periodic discharge three kinds of high voltage output.
The discharge device should be built-in and controlled by the relay, and the time interval of periodic discharge can be adjusted by the time relay on the operation panel;

Sampling methods: low voltage pulse method, impact flashover method, three pulse method, multiple pulse method speed measurement method
Sampling rate: 200 MHz, 100 MHz, 80 MHz, 40 MHz, 20MHz, 10 MHz
Pulse width: 0.05μs, 0.1μs, 0.2μs, 0.5μs, 1μs, 2μs, 8μs
Wave speed setting: cross-linked ethylene, polyvinyl chloride, oil impregnated paper, no dripping oil and unknown type self-setting
Impact high voltage: 35kV and below
Applicable cable voltage: 380 v, 600 v, 10 kv, 35 kv, 110 kv, 220 kv
Test distance: < 60km
Blind area: ≤0.5m
Resolution: 0.5m
Test accuracy: 0.5m
Impact high voltage: 0 ~ 8kV, 0 ~ 16kV, 0 ~ 32kV optional
High voltage partial voltage: voltage accuracy 1.5
Built-in capacitance: 8μF/32kV, 8μF/16kV, 2μF/32kV
First gear 0 ~ 8000V: The capacity value of the capacitor is 32µF;
The second stage 0 ~ 16000V: the capacity value of the capacitor is 8µF;
Third stage 0 ~ 32000V: The capacity value of the capacitor is 2µF
Adjustable discharge period: The discharge period can be adjusted from 0 to 99 seconds
Discharge time adjustable: discharge time 1 ~ 99 seconds adjustable, generally set at 0.3 seconds
High voltage output mode: DC, single pulse, periodic pulse
Maximum energy storage: ≥1024J
Impact time: automatic impact about 4 seconds, manual impact can control the time
Impact power: 2kVA
Power supply: AC 220V±10% 50Hz±2Hz
Operating temperature: -10℃ ~ 40℃
Working humidity: ≤80%
Altitude: ≤1000 m