Wuhan Huayi Electric Power Technology Co., Ltd
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    158-2718-1508139-7166-7681
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    2nd Floor, Building 11, Gezhouba Sun City, No. 40 Gaoxin Fourth Road, Donghu Development Zone, Wuhan City
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ZZC-20A DC Resistance Tester
ZZC-20A DC Resistance Tester ZZC-20A DC Resistance Rapid Tester is an essential test item for transformers after handover, major repairs, and changes
Product details

ZZC-20A DC Resistance Rapid TesterIt is a necessary testing item for semi-finished and finished products in transformer manufacturing, factory testing, installation, handover testing, and preventive testing by the power department. It can effectively detect manufacturing defects such as loose material selection, welding, connection parts, missing strands, and broken wires of transformer coils, as well as defects after operationPotential hazards that exist. In order to meet the needs of rapid measurement of transformer DC resistance, our company has developed aTransformer DC resistance tester.This instrument adopts a new power technology, which has the characteristics of small size, light weight, high output current, and complete back electromotive force protection. The whole machine is composed of32Controlled by a bit processor, it automatically completes self checking, data processing, display, printing and other functions, and has automatic discharge and discharge indication functions. The instrument has high testing accuracy, easy operation, and can achieve rapid measurement of transformer direct resistance.

Product nickname: DC Resistance Speed Tester, Transformer DC Resistance Tester, Transformer Winding DC Resistance Tester, Transformer DC Resistance Speed Tester, Transformer DC Resistance Fast Tester, Inductive Load DC Resistance Speed Tester, Inductive Load DC Resistance Fast Tester, Inductive Load DC Resistance Tester.

Technical parameters of ZZC-20A DC resistance testerTechnical Parameter
Test Current Five gears: 0.2A, 1A, 5A, 10A, 20A
Range 0.2 A 10 Ω ~ 100Ω
1 A 100mΩ ~ 20 Ω
5 A 10 mΩ ~ 4 Ω
10 A 1 mΩ ~ 2 Ω
20 A 500uΩ ~ 1 Ω
Highest resolution ±(Reading x0.2%+2Character)
operation temperature -5~40℃
ambient humidity ≤ 90% RH, no condensation
Working power supply AC220V±10%,50HZ±1HZ
volume 410×290×220mm
weight 7Kg (excluding test line)

Attachment List:

Serial Number name quantity
1

Tester host

1 unit
2

TEST(Red, Black)

2 items
3

Three core power cord

One

4 printing paper 2 rolls
5 ground wire 1 piece
6 fuse(5A) 3 of them
7 instructions 1 book
8 inspection report 1 copy
9 certificate of conformity 1 sheet

Note:1. The appearance of the product is subject to the actual product. Technical parameters and models are subject to change without prior notice. If there is any act of theft or copying, legal responsibility will be pursued
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Characteristics and advantages of ZZC-20A DC resistance testerSelection Reference

1. The instrument has a large output current, a wide measurement range, and a demagnetization function, making it easy to operate;

2. The instrument has a complete back electromotive force protection function, audible discharge alarm, clear discharge indication, and reduces misoperation;

3. The instrument is equipped with a printer, which can print test data at any time;

4. The instrument has a real-time clock and can be saved and printed together with test records, making it convenient for users to save and view;

5. The instrument can permanently store 200 pieces of test data internally (expandable), and can also use a USB drive to store data for users to import and process on a computer;

6. The instrument has the characteristics of wide temperature range, high accuracy, shock resistance, anti-interference, small size, light weight, and easy portability;

Product Atlas of ZZC-20A DC Resistance TesterProduct Atlas

Product Attachment Diagram

  • ZZC-20A 直流电阻测试仪仪器主机
    Instrument host
  • ZZC-20A 直流电阻测试仪测试线
    TEST
  • ZZC-20A 直流电阻测试仪电源线
    power line
  • ZZC-20A 直流电阻测试仪保险管
    fuse
  • ZZC-20A 直流电阻测试仪打印纸
    printing paper
  • ZZC-20A 直流电阻测试仪附件包
    accessory kit
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