Portable Cable Fault Locator System for Underground Cable Insulation Faults

Price Negotiable

Price: Negotiable

MOQ: 1 unit

Delivery Time: 8-10 days

Brand: XZH TEST

Product Description

XZH TEST Portable Cable Fault Location System

Accurate fault detection system for underground cable main insulation faults

System Functionality

Uses DC or high-voltage pulse to make cable fault points flash over and discharge
Employs traveling wave reflection principle for rough measurement of cable faults
Utilizes acoustic-magnetic synchronization method for precise measurement of insulation faults

High Voltage Surge Generator XHHV535-4T

Output mode	DC, Single, Cycle
Output voltage	0-8kV/0-16kV/0-32kV, three voltage switchable
Built-in capacitor	64μF/16μF/4μF
Discharge energy	2048J
Impact power	2000VA
Impulse rate	Automatic impact for about 6 seconds, manual impact for any control time
Safety features	Zero start protection, automatic discharge, over-voltage/current/heat protection (IP54 rating)

TDR Cable Fault Locator XHGG502A

Test methods	Low voltage pulse, Impulse current, Impulse voltage, ARC multiple pulse
Sampling rate	1MHz～400MHz
Measurement scope	≥120km
Minimum resolution	0.07m
Measurement error	≤±(0.5％×L+1m), L is cable length
Operating conditions	-25℃～+65℃, 85% humidity, 750±30mmHg pressure

Cable Fault Pinpointer XHDD503C

Fixed-point modes	Standard, enhanced, noise reduction, custom (ms, waveform)
Positioning accuracy	0.1m for both fixed point and path
Display	5-inch TFT (800×480 true color)
Gain	120dB (auto/manual adjustment)
Working time	More than 8 hours on 4*18650 lithium batteries
Weight	Host 0.6kg; Sensor 1.4kg

Test Cables

Note: Special high voltage cables required due to 35kV operation - keep away from site during operation.

High voltage output cable: 2.5mm² core (red), 50kV DC rating, shielded, 14mm outer diameter, 10m length with large spool
Ground cable: 3-column grounding (16mm² main core, 2.5mm² branch), 10m length with small spool

System in Operation