检查所有的开关柜的附件和辅助的设备。
Check all switchgear accessories and the auxiliary equipment.
对开关设备和断路器继进行设定、检查是否配合正确。
Test and set switch gear and circuit breaker relays for proper coordination.
它能提供各种交、直流电源，便于对开关柜的检测，以检查设备正常与否，提高工作效率。
It can provide all kinds of ac, dc power, and is convenient for the test to check switch equipment is normal or not, improve work efficiency.
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