3BHE023784R0001 ABB

ABB 3BHE024577R0101
ABB SCYC 55830 TACHO 58063282
ABB DCS800-S01-2000-07
ABB 3BHB030477R0207
ABB S-073N

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Description

由于环流给定的影响,2组可控硅均处于整流状态,输出的电压大小相等、极性相反,直流电机电枢电压为零,电机停转,输出的电流流经2组可控硅形成环流。环流不宜过大,一般限制在电机额定电流的5%左右。正向启动时,随着转速信号Ugn的增大


YASKAWA CIMR-15AS2 REMANUFACTURED CIMR15AS2

STI SAFETY LIGHT CURTAIN SET 36” MS4436R MS4436X

FANUC A16B-1200-0800 USED A16B12000800

ROSEMOUNT PRESSURE TRANSMITTER 3051CD4A52A1AB4​C6Q4DF

SONY DISPLAY UNIT LY52 NEW 100-120VAC