Test and Measurement 1OA DC Resistance Tester Electronic Measuring Instruments Winding Resistance Tester for Transformer

Price $350.00 Compare
Min Order 1 sets
Shipping From Hubei, China
Popularity 224 people viewed
Quantity
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Wuhan Huayi Electric Power Technology Co., Ltd.

VIP   Audited Supplier 1 year
Profile Certified by SGS/BV
1year
Portable
Electronic Load
LCD Screen
AC220V
Zzc-1A
0.2%+2D
Carton or Wooden Case Test and Measurement 10A DC
10 Unit/Units Per Day
Oemodm
12
15W
Zzc-1A DC Resistance Tester
1mA10mA,1A,5A,10A 100A
Electronic
ISO9001
HUAYI
Carton or Wooden Case Test and Measurement 10A DC
Hubei, China
Product Description
Product Description
Test And Measurement 10A DC Resistance Tester Electronic Measuring Instruments Winding Resistance Tester For Transformer
 
Apply to the test for all kind of sensibility on-load DC resistance and low-voltage switcher touched resistance, cable or weld resistance of transformer, large generator, CTPT, etc. The instrument is characterized by fast test speed, high precision, intuitive display, strong anti-interference ability, small size, low power consumption, stable and reliable test data.

Introduction

DC resistance measurement of transformer winding is an essential test project during transformer transfer, repair and changing tapping switch. Measuring DC resistance of transformer winding, you can check out weld or connection quality of down-lead, the winding inter-turn short circuit or open circuit, and whether tap-changer is well contacted. In the previous it is generally to use QJ44 double bridge to measure DC resistance, but the measuring current for this type of bridge is mA level current. So, measurement will take a long time, and accuracy is lower. In order to change the above situation, our company has developed ZZC-1A DC Resistance Rapid Tester.
This instrument is a high-precision regeneration product used to replace DC single/double bridge. Equipped with advanced switch power supply technology, the measurement speed of the instrument is faster a hundred times than that of the bridge. Using four and half bits LCD to display the measurement results and three and half bits LCD to display ambient temperature or test current value, it overcomes the shortcoming of other similar products that it is difficult to read value from the LED display in the sun and possesses automatic arc suppression function. The instrument is characterized by fast test speed, high precision, intuitive display, strong anti-interference ability, small size, low power consumption, stable and reliable test data. Built-in rechargeable battery pack (12V) and AC/DC dual-use, the instrument is very convenient for on-site and field test.

Features

1. Fast test: The maximum output charge current of the instrument is up to 1A. When measuring it can effectively compensate current inertial for large inductor and accelerate core saturation, thereby reduced the charging time and increased test speed. Its test speed is faster hundreds of times than the traditional single instrument and double bridge.
2. High accuracy: The application of advanced four-terminal measurement and constant current source technology to the instrument makes the inductive load charging current hold a relatively stable value. Base on that, and the instrument with stable anti-sense capability and strong anti-interference characteristics can ensure the accuracy of measurement. And the use of imported high-quality components not only improves the measurement accuracy, but also makes the instrument have good repeatability.
3. Wide measurement range: resistance measurement range 1μΩ ~ 2KΩ, wide range.
4. AC and DC power supply: Attached rechargeable battery, the instrument can use AC and DC power supply. Portable design, it is easy to carry and use.
Technology Parameters
Measurement current
1mA, 10mA, 100mA, 1A, 5A, 10A
 
Measurement range
1mA(500Ω~50KΩ,10mA(50Ω~2KΩ),100mA(10Ω~200Ω);1A(100mΩ~20Ω,5A(10mΩ~1Ω,10A(500μΩ~200mΩ)
 
Accuracy
±(0.2%full range±2digital)
 
Data storage
Quantity 255
 
Display mode
LCD display
Resistance display4 1/2bits
Temperature and humidity
-10ºC~50ºC;≤85%RH
 
Max resolution
0.1μΩ
 
power supply
AC 220V±10%
Fuse 5A
Maximum Power Dissipation
300W
When the test current of 10A
Work Environment
temperature: -10ºC~50ºCrelative humidity: ≤90%
 
Volume
325x225x125(mm)
 
Weight
3.6kg
Not including accessories
 

Accessory

 
Serial Number
Name
Amount
1
Mainframe
one
2
AC 220V Power line
one
3
Test line (8m)
one
4
Ground lead
one
5
2A Fuse
three
6
Specification
one
7
Inspection Report
one
8
Certification
one
Products Show
 
 
 
 
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Our Company

Wuhan HUAYI Electric Power Technology Co., LTD was founded in 2005, located in Wuhan City, China. We are a professional manufacturer of electric testing equipment with over 15 years industry experience, engaged in high voltage tester with high performance, good quality, customized specification and easy operation. ISO qualified factory, strong R&D team and after-sales engineers make us gain good feedback from wide customers. HUAYI is committed to preventative, maintenance, troubleshooting and commissioning all the time. 

Our products are involved in AC/DC Hipot tester, series resonant test system, transformer tester, relay tester, circuit breaker/switch tester, oil/SF6 tester, cable tester and other electric instruments, widely adapted to electric power, water conservation, oil, railway, mine, chemical. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success.

 
 

 

Filed Test&Service
 
 
 
 
 
 
 
 
 
 
 
 
 
FAQ

1. How can I choose the suitable one?
Dear customer, please tell us your detailed requirements by mail or online, we will recommend the suitable one as your request.

2.What is the mini order quantity?
MOQ: generally 1 unit/piece/set
3. How can I pay?
Dear customer, we accept many payment term, such as T/T, Western Union...

4.Is will be broken during transport?
Dear customer, please do not worry, we do standard export package.

5.What should I do if I do not know how to use?
Dear customer, please do not worry, manual user will be sent together, you can also contact us with more technological support.

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