GDJB-III three Phase Secondary Current Injection Universal Protection Relay Test
USD $1 - $6 /Set
Min.Order:1 Set
Chongqing Gold Mechanical&Electrical Equipment Co.,Ltd.
1.It is applied to test protection replay based on voltage and current operation.
2.The main function of the tester include: calibration of voltage and current operation relays, secondary circuit inspection,trip value of circuit breaker test, switch on and off time measurement of circuit breaker and so on.
3.It’s a low cost, simple operation and reliable performance device for secondary circuit test.