Transformer Testing Instrument

LQHV-323 Transformer Tester | 2-in-1 Winding Resistance & Ratio Analysis

Innovative LQHV-323 combines winding resistance and ratio testing in one device with 20A output and 7" industrial display. Complies with DL/T 1256-2013 standards.

US$1.00; Negotiated Price
Lead time: 30days

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Product Details

Product Tags

LQHV-323 Transformer Comprehensive Tester

Dual-Function Testing Revolution

The LQHV-323 eliminates instrument switching with simultaneous winding resistance and ratio testing, cutting field testing time by 60%. Compliant with DL/T 1256-2013 standards for distribution transformer evaluation.

Product Parameters

Technical parameters

Direct resistance test
Output current	20A、10A、5A、1A、0.1A、≤10mA
Measuring range	20 A range 0.5mΩ～ 100mΩ 10 A range 1.0mΩ～ 300mΩ
	5 A range 10 mΩ～ 1.0 Ω 1 A range 200mΩ～ 6.0 Ω
	0.1 A range 2.0 Ω～ 60 Ω ≤10mA range 30 Ω～ 50 kΩ
Accuracy	±(Reading x 0.2% + 2 words)
Turn ratio test
Measuring range	0.9～10000
Accuracy	±(reading x 0.1% + 2 words)(500 or less)
	±(reading x 0.2% + 2 words)(greater than 500 less than or equal to 3000)
	±(Reading x 0.3% + 2 words)(> 3000)
Resolution	0.9～9.9999(0.0001) 10～99.999(0.001)
	100～999.99(0.01)
	10000 and above (1)
Conditions of use and appearance
Working power supply	Built-in lithium battery, capacity 7.8AH
Charging voltage	AC220V
Service temperature	-10℃～50℃
Relative temperature	≤90%, no condensation
Weight/size	6.5kg/318×280×204mm