KEBA HT401-222/NCO-4/0/21049

HT401-222/NCO-4/0/21049
HT401-222/NCO-4/0/21049
HT401-222/NCO-4/0/21049

图3为PLC控制的Y-△降压起动控制电路，其中X1、X2分别表示PLC的输入，控制电动机的起停；Y1、Y2、Y3表示PLC的输出。当Y1和Y3有效时，对应的SSR1和SSR3也同时有效，此时电动机为Y型接法，延时几秒后，Y3失效，Y2有效，则对应的SSR3三相输出端断开，SSR2三相输出端合上，则电动机变为△接法，完成了Y一△降压起动。

PRECISION SAMPLING 503009 BOARD

1H615 SQ D SQUARE D Thermal Unit, B2.40

FUJI FM SOLID MANIFOLD X88M-ED-124W WITH 6 SOLENOID F * Y110-4ME2 F*Y110

1F628 DAYTON Mounted Bronze Bearing

PME-502JD 24VDC

CONTROL STATION RC2P 241

TURCK BI2-CRS5 NIB

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4XH64 MDL-8 BAG-FC-L PACK OF 5

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1XWT1 IDEAL Toggle Switch, Heavy Duty, DPDT, On/Off/On 774000

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3L447 PRECISION BRAND Shim Stock, Roll, Cold Low Steel, 0.0050 In

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ELECTROCOM 32-1600-307-00 P-FO 9