Switch testing devices

... earth loops or short circuiting through non-isolated sensors. Switch and analog outputs enable the automation of test procedures with a universal testing device. The universal testing ...

... discharge voltage / discharge time • Integrated high-voltage test (can be switched off by means of a key switch) • Easy operation using the rotary switch and the START/STOP button

... Read button, located below the selector switch, allows the operator to check the trip point and to see its value as adjustments are made. Two potentiometers, one on each side of the thermocouple selector switch, ...

... adjustment, stable current rise, large load change range, reliable work, simple and safe operation, etc., and can be used as an industrial or mining enterprise for up-flow or temperature Current source equipment for litre ...

... although the breakdown voltage does not decrease, the arc extinguishing chamber has already failed. EP-4000 vacuum switch vacuum degree tester adopts a new excitation coil, and uses the magnetron discharge ...

HDZK Vacuum Switches Tester with an electromagnetic discharge measuring method is applied to measure the vacuum degree of vacuum switches. It is widely used in power, petrochemical,steel, coal, railway, ...

... distribution panel, testing of current carrying capacity of switchgear materials, performance tests of industrial electrical devices and many applications that require high current. Description The ...