描述
保护地(CG,Cabinet Grounding)是为了防止设备外壳的静电荷积累、避免造成人身伤害而采取的保护措施。DCS系统所有的操作员机柜、现场控制站机柜、打印机、端子柜等均应接保护地。保护地应接至厂区电气专业接地网,接地电阻小于4Ω。
Ebara Pump Kit HTF A10S Smart Pump Interface 3620-01343
Ebara Vacuum Turbopump ET300WS-A not working 3620-01409
Ebara Turbopump ET300WS-A not working 3620-01535
Ebara Pump Kit HTF A70W Smart Pump Interface 3620-01329
Edwards AIG-E-B2E Ion Gauge Controller D04847000
VAT Rectangular Door Valve L-VAT 0750X-UE24-ADE1 New
VAT MONOVAT Slit Door Valve 0750X-UE24-AAL5 new