Welcome To KRI
Technology improves quality Culture promotes brand Service wins market!
KINGRUN is a leading transformer testing equipment manufacturers in China. We can provide complete transformer test instrument, and also solutions. Our products include: Transformer Turns Ratio Tester, Winding Resistance Tester, Partial Discharge Tester,Switch and Breaker Tester, Oil Breakdown Voltage Tester, Transformer Neutral Grounding Resistor and so on. Especially, KINGRUN products have been reached international advanced level throughing year after year’s developing.
Create Values for Customers
with reliable products and services
JYR Winding Resistance Tester (05B) (10B)
JYR winding Resistance Tester (05C) (10C)
YR Winding Resistance Tester (20B)(40B)(50B)
JYR DC Winding Resistance Tester (20C)(40C)(50C)
JYT Turn Ratio Tester（A）
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JYT Turn Ratio Tester(B)
JYT Transformer Ratio Tester (D)
JYT Transformer Turn Ratio Tester (F)
JY6611 Oil Breakdown Voltage Tester
6691 Transformer Demagnetization Analyzer
JYW6100/6100 (A) Transformer No-load and Load Characteristics Tester
JYW6300 Transformer Short Circuit Impedance Tester
JYW6600 Transformer Loss and Capacity Tester
Full Automatic Frequency Conversion Anti-interference Dielectric Loss Tester
Our clients
KINGRUN products play an efficient role in helping customers predict equipment failure and performance evaluation, improve the use efficiency of transformers, reduce operating costs, extend the service life of equipment.Our durable instruments are well known at home and abroad,exported to Australia, Russia, Pakistan,Turkey, Indonesia, South Africa, Egypt, Vietnam, Korea, ASEAN and so on.
Our Skills & Services
Who We Are & What We Do
Sincerely Looking Forward to Your Feedback !
Function Introduction of transformer tester
transformer tester is not only suitable for the inductive tested products, such as distribution transformer, mutual inductor, reactor, electromagnetic operating mechanism, etc, but also suitable for the resistive tested products,(such as wire, switch contact, relay contact, etc.
Transformer Test Instrument Manufacturer-KRI
In 1993, Kingrun developed the first transformer DC winding resistance tester for in China, Today, kingrun has 16 patented technologies and more than 40 products, including transformer tester,transformer test instrument .Kingrun expecting to become the world’s top instrument manufacturer in the future!
