IS2020JPDFG01 GE 交流接触器控制

36B605612AB001 SHORT HEATSINK
36B605619AAG02 BRAIDED CABLE
36B605619AAG03 BRAIDED CABLE
36B605619AAG04 BRAIDED CABLE
36B605619ABG06 P1A CABLE ‘C’ EXT (2)
36B605619ABG07 P2 CABLE ‘C’ EXT (2)
36B605619ACG01 CABLE ASM
36B605619ACG03 BRAIDED CABLE
36B605619ACG06 BRAIDED CABLE
36B605619ADG01 CABLE ASM
36B605625BAG01 APL SHUNT TRANS WIRE ASM
36B605625BAG02 BPL SHUNT TRANS WIRE ASM
36B605625BAG03 CPL SHUNT TRANS WIRE ASM
36B605633AAG01 CT ASM
36B605731AC001 4Q SCR BUS ‘G’
36B605756ABG01 POTTED MOV ASM

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描述

交流接触器控制异步电动机的主电路、控制电路和有关的波形图。接触器的结构和工作原理与继电器的基本相同，区别仅在于继电器触点的额定电流较小，而接触器是用来控制大电流负载的，例如它可以控制额定电流为几十安至几千安的异步电动机。按下起动按钮SBl，它的常开触点接通，电流经过SBl的常开触点和停止按钮SB2、作过载保护用的热继电器FR的常闭触点，流过交流接触器KM的线圈，接触器的衔铁被吸合

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