Cable and line Testing Instrument

LQAG-8000 Wireless HV Phase Tester | 10V-500kV Live Line Verification (EMC Compliant)

EMC-certified wireless phase tester for 10V-500kV lines. Features 150m range, real-time vector diagrams, and dual-shielding for substation-grade interference immunity.

US$1.00; Negotiated Price
Lead time: 30days

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Product Details

Product Tags

LQAG-8000 Wireless High Voltage Phase Detection System

Live Line Phasing Without Electrical Contact

This EMC-compliant wireless tester performs live phase verification up to 500kV using dual-shielded radio transmission (150m range). Eliminates the risks of traditional hardwired phase checks.

Product Parameters

Technical parameters

Test voltage	10V-500kV, applicable to different voltage levels
Accuracy	self calibration error ≤±3°
Sampling rate	10 times/second
Date and time setting	adjust the date and time to facilitate users to browse and view historical data
Backlight time setting	normally on, normally off, can be set within 0-999 seconds
Automatic shutdown setting	it can be set within 0 to 999 minutes
Qualitative measurement	display by acousto-optic signal
quantitative measurement	real-time display of phase Angle difference, error ≤5°
Phase sequence check	positive phase sequence, negative phase sequence (120°, 240°)

parameters

The measured voltage	10V-500kV
The power supply	Handheld: No.5 AA alkaline battery 2 (1.5V)
The power supply	X and Y detectors: No. 7 AA alkaline battery 3 (1.5V)
Wireless transmission distance	Visibility 150 m
In phase	Phase Angle offset ≤20° (threshold 0-90°, can be set by yourself)
Heterogeneous	Phase Angle offset > 20° (within threshold 0-90°, can be set by oneself)
Display accuracy	Quantitative measurement ≤5°
Phase Angle resolution	1 °
Phase sequence measurement	The indicated phase sequence was determined by 120° clockwise /240° counterclockwise
Display	Positive display LCD, can be clearly displayed under the sun
Operating temperature	- 35 ℃ - + 50 ℃
Storage temperature	To 40 ℃ - + 55 ℃
Relative humidity	≤ 95% RH without condensation
Handsets	0.31 kg
X detector	0.16 kg
Y detector	0.16 kg