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Energy Knowledge: the appearance of relay acceptance inspection should be doneRelease time:2015/12/2 15:55:02 |
Power Knowledge: relay performance before the manufacturers factory has done a debugging and testing, acceptance, we mainly its appearance for inspections should note the following: (1) Each member shall have trauma and damage, and firmly installed neatly. (2) The relay case should be intact, a good seal between the base and cover, consistent and reliable. (3) a non-conductive member, such as a spring, stopper rods, etc., must be fixed with screws and sealed with a durable paint points. (4) screws conductive parts, terminal and connecting wires and other components, should not have oxidation, open solder and poor contact phenomena, screws and terminals should have pads and spring pad |