Cable and line Testing Instrument

LQHV-501 Intelligent Cable Fault Locator - 12.1" Touch Screen Multi-Pulse Tester

Professional LQHV-501 cable fault locator with 12.1" touch screen & multi-pulse technology. Accurately detects underground cable faults, paths, and depths with 0.15m resolution.

US$1.00; Negotiated Price
Lead time: 30days

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Product Details

Product Tags

LQHV-501 Intelligent Multi-Pulse Cable Fault Locator

Next-Generation Cable Diagnostic System

This industrial-grade cable fault detection system integrates embedded computing, multi-pulse technology, and 3G remote support to revolutionize underground cable testing. Compliant with DL/T849.1-2004 power industry standards, it's engineered for railway signal cables, airport lighting circuits, and municipal power networks.

Product Parameters

Technical parameters

Display mode	Industrial LCD touch screen (XP operating platform)
Storage mode	Fixed 8 g
The test method	Low pressure pulse method, multiple pulse method, flash lightning flow method
Mode of operation	Double operation, touch pen and mouse operation
The test distance	No less than 60 km
Shortest test distance (blind area)	0-5 m or no blind spots
Precise point error	±0.2m
Test error	The systematic error is less than ±1%
Multiple pulse generator	Impulse voltage ≤40kV
The resolution of the	V/FM.V is the transmission velocity m/s;Software cursor 0.10 m
Instrument sampling frequency	6.25MHz、12.5MHz、25MHz、50MHz、100MHz
Power and power consumption	AC220V±10%;Not more than 15W;DC12V (7AH);No more than 20 w
Standby time	It can be used continuously for about 6 hours
The host weight	6.2kg
The environment temperature	-10℃～40℃
Overall dimensions	180mm×300mm×400mm
The temperature	-20℃～+40℃
Relative humidity	≤80%

Breakthrough Multi-Pulse Technology

High-Impedance Fault Decoding

Converts complex high-resistance waveforms into easily analyzable low-voltage pulse patterns through patented multi-pulse superposition.

Intelligent Waveform Processing

10 simultaneous low-voltage pulse comparisons
Auto-fault detection with audible alarms
Waveform zoom/overlay functions

Field Operation Advantages

1-Touch Expert Support

3G-enabled remote diagnostics allow real-time waveform analysis by technical specialists

Ultra-Portable Design

High-voltage components reduced from 65kg to 8.9kg (85% weight savings)

All-Environment Ready

IP54 rated housing operates at -20°C to 50°C

Complete Test Capabilities

Fault Types Detected: Open circuits, short circuits, leakage, flashover
Measurement Functions: Cable path tracing, depth detection (0-30km range)
Specialized Applications: Railway signal cables, airport runway lighting, street light circuits