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。
Gould Vertically Immersed End Suction Pump-G&L Md. NPV
Stewart Warner Alemite Oil Mist Unit – Mod 4978-D6 New
Brand New Oil Mist Systems, bearings
NEW Barksdale Heavy Duty Valve 141R3WC3 14 Series
LOUIS ALLIS ADJUSTO SPEDE MOTOR 3 Phase 10 HP
Enerpac Parts – Lot of 23 Assorted Parts
DAYTON 20 HP MOTOR, 3540 RPM, MODEL 3N673A
McGunn Safe
Wellmark Pressure Relief Valve
Lubricating Systems LS-7AFIL Oil Mister