描述
DCS系统接地是为了保证当进入DCS系统的信号、供电电源或DCS系统设备本身出现问题时,有效的接地系统能承受过载电流并可以迅速将过载电流导入大地。接地系统能够为DCS提供屏蔽层,消除电子噪声干扰,并为整个控制系统提供公共信号参考点(即参考零电位)。
NEW Allen Bradley 1336F-BRF50-AA-EN Impact AC Drive
Allen Bradley 1336F-BRF75-AA-EN 7.5HP AC Drive **NIB**
Allen Bradley 1336F-BRF75-AA-EN-GMS1-L4 AC Drive NIB
Allen-Bradley 1336F PLUS II AC Drive (15 HP)
ALLEN BRADLEY 1336F-BRF10-AA-EN-HCS2-L6 USPP 1336FBRF10
Allen Bradley 1336F-BRF50-AA-EN | AC Drive 5Hp *NIB*
ALLEN BRADLEY 1336F-BRF05-AA-EN-HASB-L6 USPP 1336FBRF05
5668 Allen-Bradley 1336F-BRF100-AA-EN Motor Controller
ALLEN BRADLEY 1336F-BRF20-AA-EN-GMS5-L4 DRIVE 2HP *NNB*
ALLEN BRADLEY 1336F-BRF20-AA-EN-HASP/B DRIVE 2HP *NNB*