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精品工程Control cabinet
Control cabinet
The control cabinet is to assemble the switchgear, measuring instruments, protective appliances and auxiliary equipment in the closed or semi closed metal cabinet or screen according to the electrical wiring requirements. Its layout shall meet the requirements of normal operation of the power system, facilitate maintenance and do not endanger the safety of personnel and surrounding equipment. During normal operation, the circuit can be connected or disconnected with the help of manual or automatic switch. In case of fault or abnormal operation, cut off the circuit or give an alarm with the help of protective appliances. The measuring instrument can display various parameters in operation, adjust some electrical parameters, and prompt or send signals for deviation from the normal working state. It is commonly used in various power generation, distribution and substation.