TGT-000A-4-0-AA GE 控制电路

GE TGT-000A-4-0-AA
A-B 1756-L73
FOXBORO P0973JN
FOXBORO P0973JN
FOXBORO P0973JN
ABB 3BHE034863R0001
ABB DCP10
ABB DCP10
GE IS200VAICH1D
GE IS220PDIOH1A
GE DS200DCFBG1BGB
Cutler Hammer 1785K PMPP-1700
EMERSON VE3007
GE DS200DCFBG1BNC
ABB 3BSE042236R2

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Description

SQ2的一对常开触头接通,这就使控制电路中KM得电动作,主电路中KM三个常开主触头闭合,电动机M就起动运行。随着水泵的工作,水塔中水位逐渐上升,浮球上升又使撞块向下离开行程开关SQ2,行程开关一旦不受压就会复位,从而使SQ2常开触头断开

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