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China Contact Resistance Test Manufacturers, Suppliers, Factory

Contact resistance test is testing the resistance to current flow, due to surface conditions and other causes, when contacts are touching one another (in the closed condition of the device). This can occur between contacts of: Breakers/Contactors/Relays/Switches/Connectors/Other switching devices.

Contact resistance test also known as Loop Resistance Test or Ductor testing, measures the resistance of electrical connections – terminations, joints, connectors, busbar sections or cable connections and so on. These can be connections between any two conductors, for example, cable connections or busbar sections. The instrument which is used to perform the contact resistance test is called an Ohmmeter, and since its function is to perform the Contact resistance test, the ohmmeter is also known as a Micro-ohmmeter.

When a high current passes through a pair of mechanically independent metallic contacts, the resistance must be as low as possible. An increase in resistance can lead to additional degradation, as I2R losses will cause local heating of the contact surfaces. Weshine® invented range of Contact Resistance Test Set for circuit breaker test measure both steady state and dynamic low resistance values. With test currents up to 600 A available, logging and trending are also available on some models. Weshine® ensure that Contact Resistance Test Set for circuit breaker test are portable, making them suitable for field measurements. Weshine® Contact Resistance Test Sets’ portability makes them ideal for a vast range of resistance testing across the entire LV, MV HV and EHV spectrum.
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Contact Resistance Meter

Contact Resistance Meter

Weshine® invented Contact Resistance Meter for circuit breaker test are advanced standalone or PC-controlled instruments for circuit breaker maintenance. Typical application areas of Weshine®'s Contact Resistance Meter for circuit breaker test are medium and high voltage substations at electric power generation, transmission, and factories of switchgear. Also, industrial environments and electric power distribution are suitable application areas for Weshine® Contact Resistance Meter for circuit breaker test. Weshine® Contact Resistance Meter for circuit breaker test with high quality and accuracy, invented and produced according to national standards, complete electric testing solution available. Contact us for more details of Contact Resistance Meter for circuit breaker test from ......

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Contact Resistance of Circuit Breaker

Contact Resistance of Circuit Breaker

Weshine® invented Contact Resistance of Circuit Breaker for circuit breaker test are advanced standalone or PC-controlled instruments for circuit breaker maintenance. Typical application areas of Weshine®'s Contact Resistance of Circuit Breaker for circuit breaker test are medium and high voltage substations at electric power generation, transmission, and factories of switchgear. Also, industrial environments and electric power distribution are suitable application areas for Weshine® Contact Resistance of Circuit Breaker for circuit breaker test. Weshine® Contact Resistance of Circuit Breaker for circuit breaker test with high quality and accuracy, invented and produced according to national standards, complete electric testing solution available. Contact us for more details of Con......

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Contact Resistance Test of Circuit Breaker

Contact Resistance Test of Circuit Breaker

Weshine® invented Contact Resistance Test of Circuit Breaker for circuit breaker test are advanced standalone or PC-controlled instruments for circuit breaker maintenance. Typical application areas of Weshine®'s Contact Resistance Test of Circuit Breaker for circuit breaker test are medium and high voltage substations at electric power generation, transmission, and factories of switchgear. Also, industrial environments and electric power distribution are suitable application areas for Weshine® Contact Resistance Test of Circuit Breaker for circuit breaker test. Weshine® Contact Resistance Test of Circuit Breaker for circuit breaker test with high quality and accuracy, invented and produced according to national standards, complete electric testing solution available. Contact us for......

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Weshine has been producing Contact Resistance Test for many years and is one of the professional Contact Resistance Test manufacturers and suppliers in China. We are aiming to provide low cost and highest quality Contact Resistance Test to our consumer, and looking forward to work with more and more global brands. Besides, we have obtained some international quality certificate. If you are interested in our products, we will give you a satisfactory price and provide price list. We sincerely welcome new and old customers to visit our factory for consultation and negotiation.
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