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精品工程Portable relay tester
Portable relay tester
Portable relay tester:in case of any problem during train operation,it is convenient for maintenance technicians to quickly diagnose the fault,or quickly check the relay state during daily maintenance.
The system is battery powered(the standard service time is 8 hours)and allows the operator to test the instantaneous relay and time-delay relay.It includes the minimum working voltage,contact condition and delay time,and can identify contact adhesion,
Operation method:insert relay,select coil voltage,contact current and delay mode(only applicable to delay relay).After pressing the start button within 3 seconds,the LED displays green or red,indicating the result of pass or fail.
Product features
● high reliability
● 3-second quick test
● quick display of test results
● light weight,portable and durable
● 8-hour rechargeable battery
● measurable instantaneous/time delay relay
● delay time calibration
● the system language is English and Chinese
● DC coil voltage
● electric cleaning function