Cable and line Testing Instrument

LQHV-520 PSK Cable Identifier | Live Cable Detection with 600V AC Voltage Testing

Professional cable identifier using PSK technology to detect live cables (0-600V). Features polypropylene tool box, 200mm Lowell coil clamp, and directional current detection.

US$1.00; Negotiated Price
Lead time: 30days

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Product Details

Product Tags

LQHV-520 Advanced PSK Cable Identification System

Precision Cable Discrimination Technology

This PSK (Phase-Shift Keying) enabled instrument accurately identifies target cables among multiple lines, preventing accidental cuts on live conductors. Features 600V AC voltage detection and directional current sensing for field safety compliance.

Product Parameters

Technical parameters

Base conditions and working conditions

Amount of influence	Benchmark conditions	The working conditions	note
The environment temperature	23℃±1℃	-10℃～40℃	/
Wet environment crossing	40%～60%	＜80%	/
Voltage frequency under test	50Hz±1Hz	10Hz～1000Hz	/
Receiver operating voltage	7.4V±0.5V	7.4V±1V	/
Transmitter operating voltage	11.1V±0.5V	11.1V±1.5V	/
External electric field and magnetic field	Should be avoided
Position of cable under test	The cable under test is located at the approximate geometric center of the flexible coil

Transmitter specification

Can work	Generating pulse coded current signal;Display remaining battery voltage
Electrical source	11.1v large-capacity rechargeable lithium battery, which works for about 8 hours on full charge
Pulse voltage	500V
Pulse current	Maximum 30A (depending on the circuit resistance)
Pulse frequency	1 times per second
The pulse width	2ms
Working temperature	-10℃～40℃
Storage conditions	-20℃~50℃，≤95％RH, No condensation
size	320mm×275mm×145mm
LCDsize	128mm×75mm
LCDAccording to the domain	124mm×67mm
Transmitter mass	2.5kg
The total quality	3.3 kg（Contains the receiver）

Receiver specification

function	Identify and decode pulse current signals;Ac voltage measurement
The power supply	7.4v large capacity rechargeable lithium battery, USB charging interface, full charge continuously working for about 8 hours
Rated current	about 180mA max
Display mode	3.5 "true color LCD display, color electronic dial indicator
Cable identification successful	Green grating clockwise dynamic indicator
Non-target cable	Red grating counterclockwise dynamic indication
Receiver size	207mm×101mm×45mm
Flexible coil	It is about 630mm in length and 6mm or 12.5mm in diameter
Coil diameter	φ200mm
Detection range	Coil loop resistance can be detected to 0 Ω ~ 2 k Ω pulse signal;When detecting circuit resistance for the 2 k Ω, need to ensure the transmitter battery for more than 10v
Voltage range	AC 0.01V～600V(50Hz/60Hz)
Voltage accuracy	±1%±1dgt
Identification signal	Color grating dynamic display of signal strength
Detection rate	About 1 time/second
The battery voltage	When the battery voltage is lower than 6.5V, the battery voltage depression symbol is displayed to remind the battery to charge
Operating temperature and humidity	-10℃～40℃；80%RhThe following
Storage temperature and humidity	-10℃~50℃，≤95％RH, No condensation
Receiver mass	370g(with battery)
Current clamp mass	172g