HZ-3140A 40A Transformer Winding Resistance Test Set

HZ-3140A 40A Transformer Winding Resistance Test Set Products Description Technical Significance of Transformer DC Resistance Testing As a mandatory detection item throughout the transformer lifecycle, DC resistance measurement serves critical quality control functions across multiple stages:...

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HZ-3140A 40A Transformer Winding Resistance Test Set

Manufacturing phases: Semi-finished product inspection & factory acceptance testing

Operational maintenance: Installation commissioning, overhaul verification, tap-changer modification

Winding integrity assessment (joint welding quality, inter-turn short circuit detection)

Tap-changer system verification (positional accuracy, contact reliability)

Conductor defect identification (lead breakage, multi-strand fracture detection)

HZ-3140A01

HZ-3140A02

HZ-3140A03


	<20mA,2.5A,5A,10A,20A,40A
	50μΩ-500mΩ (40A) 100μΩ-1Ω (20A) 500μΩ-2Ω (10A) 1mΩ-4Ω (5A) 2mΩ-8Ω (2.5A)	accuracy:±(0.2%+2word)
	10Ω-20KΩ (<20mA)	accuracy:±(0.5%+2word)
	0.1μΩ

		the resistance shows a valid number of 4 digits
	1000 Groups
	Ambient temperature: 0 degree ~40 degree relative humidity: <90% RH, no condensation
	AC 220V±10V,50Hz±1 Hz	protective tube 10A
	500W
	main engine:405×230×355(mm) Wiring box:360×260×180(mm)
	main engine15.1KG Wiring box: 5.75KG
	standard configuration13metre

1. When can I get a price quote?

You can contact us online or submit an inquiry. We typically provide a quote within 24 hours after receiving your request.

2. How do you handle after-sale service for overseas customers?

12-month warranty coverage (see details below).

On-site support (if required): Our engineers can travel abroad to resolve critical issues.

3. What is the warranty period?

Our standard warranty period is 12 months (1 year). During this time, we provide:

HZ-20A04

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Manufacturing-Price-Portable-Automatic-Current-Transformer-CT-PT-Testing-System 1

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