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6SN1118-0DG21-0AA0
6SN1118-0DG21-0AA0
造成电动机空载电流过大的原因有:
1、电源电压太高,当电源电压太高时,电动机铁芯会产生磁饱和现象,导致空载电流过大。
2、电动机在修理后装配不当或空隙过大。
3、定子绕组匝数不够或星形接线误接成三角形接线。对于一些旧电动机由于硅钢片腐蚀或老化,使磁场强度减弱或片间绝缘损坏而造成空载电流过大。对于小型电动机,空载电流只要不超过额定电流的50%就可以继续使用。
6SN1118-0DG21-0AA0
GE Powerbreak Circuit Breaker, TP2020TTE1,
Matsushita Electric CRT Monitor PN# M-C12001N,
Square D PL800,
Eaton Contactor XTCE400M22TD,
GE Position Amplifier Card, 1589K41G702,
ABB Contactor, EH300, EH300C-1,
Gates Polychain GT Sprocket, 14M-112S-90,
Exide Powerware Circuit Board, 101072556,
ABB Contactor, EH260, EH260C-1,
Newave / Powerware NW4001F1 ,
Newave / Powerware NW4002D2 ,
Square D 8536 SGO1V06H30,,
Exide Powerware Circuit Board, 101072376,
Square D S-Flex Drive VFD SFD21NG4Y,
Exide Powerware Circuit Board, 101072564,
ABB Contactor, AF260-20-22-72,
GE Circuit Breaker Operator, TJKMOMA1,
ABB Circuit Breaker, S4HQ100BRRAS4, S4HQ100,
ABB Contactor, A260-30-22-84,
Newave / Powerware NW4005C1,