The Corresponding Functions And Technical Parameters Of Cable Fault Tester

       In the previous chapters, GDZX introduced the system composition of the cable fault tester. In this section, GDZX will introduce the corresponding functions and parameters of each component of the cable fault tester for you.

1. Cable fault tester host

Function: integrated design, without external computer, for operation, control, recording and analysis of data. It also cooperates with digital synchronous fixed-point instrument, path signal generator, AC / DC test transformer, control protector, high-voltage pulse capacitor and current sampling box to carry out various leakage resistance, flashover, high resistance and low resistance grounding and open circuit fault.

Working power supply: AC and DC dual-purpose AC 220V ± 10% 50Hz, DC6V built-in battery

Test distance: no less than 15km at single end

System measurement error: absolute error of thick side ± 2m, relative error of thick side: 0.5%

Display: LCD

Application environment: temperature - 20 ℃ ~ 60 ℃ humidity: RH ≤ 95%

Weight: 4kg

2. Localizer

Function: under the action of high voltage impulse, it can discharge the cable fault, simultaneously receive the acoustic wave and electromagnetic wave generated during the discharge, and accurately locate the fault point within the rough side range, and can also independently judge the direction and depth of the cable.

Structural features: split structure, receiver and probe.

Measurement error: ≤ 0.1m

Magnification: 800000 times

Filtering range: 100Hz ~ 500Hz

Earphone impedance: 500 Ω

Working power supply: DC 9V (1 ± 20%) < 2mA

Application environment: temperature: - 20 ℃ ~ 60 ℃ humidity: RH ≤ 95%

Weight: 1kg

3. Path signal generator

Function: output intermittent sine wave.

Working power supply: 220 V (1 ± 20%) 50 Hz (1 ± 5%)

Application environment: temperature: - 20 ℃ ~ 50 ℃ humidity: RH ≤ 95%

Output power: 100W

Weight: 3kg

4. High voltage equipment

Including current sampler, cable fault integrated high voltage generator, pulse capacitor, complete set of special test line

Function: AC / DC test transformer, high-voltage operation box, high-voltage pulse capacitor, ball gap, etc., are used to generate high-voltage pulse signal to be added to the cable

Rated output capacitance: 3KVA

Output AC voltage: 0 ~ 50kV

Output DC voltage: 0 ~ 70kV

High voltage pulse capacitance: 2μf

Working power supply: AC 220V (1 ± 10%) 50Hz (1 ± 5%)

Application environment: temperature - 20 ℃ ~ 60 ℃ humidity: RH ≤ 95%

       GDZX is the manufacturer of cable fault tester. The hot selling models of cable fault tester are: ZX-A10 cable fault tester, ZX-A30 full intelligent multiple pulse cable fault tester. Welcome to purchase.