FM374 ABB

ABB EL3020 0048075
ABB 18345-1010521001
ABB 18345-1010221001
ABB 18345-1010161001
ABB CM30
ABB SACE E2N PR122/P-LSI 1000A 380V
ABB 3BSC110041R1

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Description

同时其带负载时要注意容量,并做好防短路措施,这对系统供电安全和PLC安全至关重要,因为该电源的过载或短路都将影响PLC的运行。一般选用电源的容量为输入电路功率的两倍,PLC输入电路电源支路加装适宜的熔丝,防止短路。

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