1771-IFE AB 装置

A-B 1756-PA72/B
LENZE LENZE EPL10200
A-B 1756-PA72/B
ABB CI801
ABB AI810
FOXBORO P0916FJ
AB 1756-DNB D
MITSUBISHI QJ71E71-100
RELIANCE 0-51851-5
SIEMENS 6DD16810EB3
SCHNEIDER LV430931
A-B 1756-A13
Schneider 140ACO02000
SCHNEIDER 140NOE77111
A-B 1746-NO4I
GE IC200PBI001-FG
GE IC200PBI001

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Description

应采用串联一点接地方式。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22 mm2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(或与控制器间不大于50m)

Lambda 24-Volt DC Power Supply LNS-P-24

Intermec ScanPlus 1802 ST Barcode Scanner Wireless

GC S201GF01L7FG9 2 Way Zero Differential Valve

APC SU044-1 Rack-mount Transfer Switches 16A/ 230Volts

Sun Microsystems 501-7415 Gigaswift Ethernet Card