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。
DENTAL PORTABLE MOBILE X-RAY MACHINE SYSTEM w/DIGITAL
DENTAL PORTABLE MOBILE X – RAY MACHINE SYSTEM w/DIGITAL
DENTAL PORTABLE MOBILE X-RAY MACHINE SYSTEM w/DIGITAL
DENTAL PORTABLE MOBILE X- RAY MACHINE SYSTEM DIGITAL c7
DENTAL PORTABLE MOBILE X- RAY MACHINE SYSTEM DIGITAL c8
DENTAL PORTABLE MOBILE X- RAY MACHINE SYSTEM DIGITAL c9
DENTAL PORTABLE MOBILE X- RAY MACHINE SYSTEM DIGITAL d1
DENTAL PORTABLE MOBILE X- RAY MACHINE SYSTEM DIGITAL e1