50A Transformer DC Resistance Tester
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50A Transformer DC Resistance Tester

50A Transformer DC Resistance Tester

Model: ZZC-50A DC resistance tester
High-frequency switching power supply technology, with a large output current.
The vertical chassis structure is convenient for field use.
Intelligent power management technology reduces internal heating and saves energy.
Product Introduction

 

ZZC-50A Transformer DC Resistance Tester

 DC resistance of the transformer is a necessary test item of semi-finished products, finished product factory test, installation, overhaul, after changing the tap-changer, handover test, and preventive test of the power department in transformer manufacturing. 

To meet the need for rapid measurement of transformer DC resistance, our company has developed a new type of DC resistance tester. The instrument utilises new power supply technology, featuring a compact size, lightweight design, high output current, excellent repeatability, robust anti-interference capabilities, and comprehensive protection functions.

The whole machine is controlled by a high-speed single-chip microcomputer, with a high degree of automation, automatic discharge, and discharge alarm function. The instrument has the advantages of high measuring precision and simple operation, and can realize the rapid measurement of transformer direct resistance.

Product Parameter

 

ZZC-50A Transformer DC Resistance Tester parameters

 

Output current

50A,20A,10A,5A,1A,0.2A,10mA,<1mA

range

50 A gear 75uΩ~0.4Ω

20 A gear 0.5mΩ~ 1 Ω

10 A gear 1.0mΩ~ 2 Ω

5 A gear 10 mΩ~ 4 Ω

1 A gear 0.1Ω~ 20Ω

0.2A gear 1.0Ω~ 100Ω

10mA gear 50Ω~ 2kΩ

<1mA gear 500Ω~ 25kΩ

accuracy

±(reading×0.2%+2bit)

Power supply

AC220V±10%, 50/60Hz

Temperature

-10℃~50℃

relative humidity

<90%,No RH

volume

428mm×350mm×230mm

weight

13.2 kg

 

Product Feature And Application

 

1. The maximum output current of the test power supply is 50A, and the test range is 0 to 25kΩ. This meets the testing requirements for the majority of transformers.
2. During the testing process, the system can automatically calculate the rate of resistance value change within 5 seconds, 15 seconds, and 30 seconds. This feature helps the test personnel assess the stability of the test data and prevents incorrect interpretation of the data.
3. The instrument is equipped with various protection functions, such as 380V misconnection protection, reverse electromotive force protection, open circuit protection, power failure protection, as well as an alarm function for unconnected grounding wires.
4. The instrument is equipped with a thermal printer. It can store 200 pieces of data and supports large-capacity storage via a USB flash drive.
5. Industrial-grade 7-inch true-colour large-screen display, with a clean and simple display style. Fully touch-controlled and equipped with one-click flywheel operation, creating a comfortable and convenient human-computer interaction experience for you.

 

Accessory

 

Name

Quantity

DC Resistance Tester host

Power line

Special testing wire

1

Fuse

Standard resistance

Printing paper

Ground wire

Instruction manual

1

Certificate of soundness

Warranty card

Packing list

 

FAQ

 

1. Delivery: Fast delivery and Flexible mode of transportation
2. Payment: Choose payment terms and a convenient payment method
3. Sales service: 24-hour online contact, choose the right model of equipment according to your request, give the best offer, and support customization
4. Warranty period: All machine quality guarantees are for one year, and lifetime technical support for you. Online response to customers' technical problems.

On Site Service

 

product-1200-600

 
 

About Us

 

 

 

Wuhan Huayi Electric Power Technology Co., Ltd

 

HUAYI is a professional manufacturer in China that researches and manufactures electric testing equipment. Established in 2005, the company is one of the earliest manufacturers of high-voltage testers in China. HUAYI insists on developing and marketing its products independently and makes efforts to improve product quality, reduce costs, and enhance efficiency.
HUAYI is committed to preventative, maintenance, troubleshooting, and commissioning. With ISO-certified professional engineering support and Satisfactory customer service, our brand has been recognized and supported by a wide range of users.

 
01
 

large enterprise scale

Efficient and precise processing and testing equipment. We have our factory, engineers, and service team.

 
02
 

Standardized Production

Passed ISO9001 certification and obtained relevant patent certificates.

 
03
 

High-Quality Customized Services

No intermediate links, providing one-stop service from design, processing, mold trial to mass production.

company

 

 

Our certification

 

Certificates -2

 

 

Our engineering team

 

test onsite

 

Customers visiting

 

customer visit

 

Our workshop

 

factory

Our Service

Create a comprehensive solution for customers

01

Pre-sale service

Conduct product consultation, product promotion, and marketing activities, and provide technical support for customer needs.

02

Delivery service

Packing with wooden cases, provide different solutions of shipping way, accept different payment way. Save shipping cost and make sure the products arrive well.

03

After-sales service

Installation and commissioning of specific products; Respond to consumer questions, answer consumer inquiries, and deal with consumer comments.

packing
 

FAQ

 

1. Delivery: Fast delivery and Flexible mode of transportation
2. Payment: Choose payment terms and a convenient payment method
3. Sales service: 24-hour online contact, choose the right model of equipment according to your request, give the best offer, and support customization
4. Warranty period: All machine quality guarantees for one year, and lifetime technical support for you. Online response to customers' technical problems.

 

How To Cooperate With Us?

Please get in touch with us if you have any questions about products, prices, technology solutions, or services. We will always be with you.

Our address

Gaoxin 4th Road, No.40, Wuhan City, China

Phone Number

(86)-18062012971/+8618064115448 WhatsApp

E-mail

sales@sinohipot.com/ tina@sinohipot.com

HUAYI
220KV GIS 2
One-stop high voltage test equipment Factory in China

 Send your inquiry about test equipment to us and experience the professional solutions it can have on your business or brand. With our technology solutions and products, you can elevate your products, captivate your customers, and unlock new opportunities for growth and success in the electric industy.

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