News
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What is transformer BDV test
What is the transformer BDV tester? BDV test means the Breakdown Voltage Test. This test is performed for verifying the dielectric strength of the oil of the transformer. Dielectric Strength is the maximum capacity to resist the voltage of insulating oi...Read more -
how does TT10A transformer turns ratio tester work
how does TT110A transformer turns ratio tester work？ The TTR tester applies a low voltage to the primary winding, then records the voltage that comes from the secondary winding. That voltage from the secondary winding can determine ...Read more -
Packing for 100A contact resistance tester
Packing for 100A contact resistance tester This 100A loop resistance tester is widely used in the measurement of contact resistance, loop resistance of various switches and electrical appliances, as well as the contact resistance of ...Read more -
Testing principle and purchasing skills of insulating oil acid value tester
Testing principle and purchasing skills of insulating oil acid value tester The detection of the acid value of insulating oil is a routine inspection item for power systems and oil-filled electrical equipment in industrial and mining...Read more -
Happy New Year
On the occasion of the coming of the new year, on behalf of RUN TEST Company, I would like to extend my heartfelt thanks and best wishes to the new and old users who have always trusted, supported and helped our company’s development! Our company also developed and expanded many new produ...Read more -
Sturdy packaging
In November, Run-Test company carried out a comprehensive upgrade of wooden boxes with foam inside, making the upgraded wooden boxes more environmentally friendly, beautiful, safe and practical. We re-assemble the electrical test equipment according to the different meas...Read more -
Big sale for Hot testing instruments
Do you still find reliable electric test equipment to do your testing? we are doing promotional activities for test equipments, including transformer testers, contact resistance tester, relay test kit, circuit breaker analyzer and transformer oil tester. To promote the s...Read more -
Feedback-TTR Tester
Run-TT10A transformer turns ratio tester is the most popular testing equipment currently. Its hot selling is not only the function of the product, but more importantly, it can really help customers solve problems after using this TTR tester for the testing. This instrume...Read more -
Preventive experiment project-China(Caofeidian)
The “Caofeidian project” was the last project in September this year. Invited by “Caofeidian Electricity Board”，Run Test Electric company conducted the preventive experiment projects on main transformers. Also we supply transformer testers, like turns ratio and DC resis...Read more