1756-CNB A-B
发布时间:2022-03-30
1756-CNB由山西润盛进出口有限责任公司销售零序电流保护的基本原理是基于基尔霍夫电流定律:流入电路中任一节点的复电流的代数和等于零。在线路与电气设备正常的情况下,各相电流的矢量和等于零,因此,零序电流互感器的二次侧绕组无信号输出,执行元件不动作。当发生接地故障时的各相电流的矢量和不为零,故障电流使零序电流互感器的环形铁芯中产生磁通,零序电流互感器的二次侧感应电压使执行元件动作,带动脱扣装置,切换供电网络,达到接地故障保护的目的。Square D PQ4220 200 Amp 240V I-Line Bus Plug 3P 4W Busway Switch PQ-4220 Fusible
ITE Gould 5600 Breaker Size 3 14HSt32A MCC Bucket 150A
Siemens 6ES5 701-2LA12 8-Slot Subrack CR2 6ES57012LA12
Omron CV500-BI042 Base Unit Rack Chassis CV500BI042
ProSoft Technology MVI46 Communications Module Pro Soft MVI46 Modbus MV146
Omron CV500-II101 I/O Interface Unit CV500II101

Furnas 40JG32A* Size 4 135A Contactor 120V/60Hz Coil
Omron FND-X06H 200/240VAC Position Driver FNDX06H
Omron Sysmac C40K-CAR-A Programmable Controller
Cutler Hammer IBP-FB 150 Amp 600V Bus Plug Breaker Switch IBP IBPFB
Toshiba VT130G2+4025 2HP AC Drive Transistor Inverter VT130G24025 2 HP 460V 3PH
Cutler Hammer 100 Amp 600 VAC FDPWS363J Fusible Switch 100A 600VAC FDPWS-363J