167699-02 BENTLY 接地线

BENTLY 330180-X0-05
BENTLY 3500/15
BENTLY 149992-01
BENTLY 146031-01
BENTLY 3500/92-02-01-00
BENTLY 146031-01
BENTLY 3500/42M
BENTLY 3500/15
BENTLY 146031-01
BENTLY 146031-01
BENTLY 146031-01
BENTLY 3500/42M
BENTLY 3500/33-01-00
BENTLY 125840-02
BENTLY 125840-02
BENTLY 167699-02

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Description

用一根大截面铜母线(或绝缘电缆)连接各装置的柜体中心接地点,然后将接地母线直接连接接地极。接地线采用截面大于22mm2的铜导线,总母线使用截面大于60mm2的铜排。接地极的接地电阻小于2Ω,接地极最好埋在距建筑物10~15m远处,而且PLC系统接地点必须与强电设备接地点相距10m以上。

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