第5 章辅助器材的选定 5-1 电线的选定....................................................................................................................5-2 5-1-1 各设备单元使用电线规格示例................................ ................................ ............................. 5-2 5-2 非熔丝断路器与接触器的选定.......................................................................................5-4 5-2-1 非熔丝断路器的选定................................ ................................................................ ........... 5-4 5-2-2 接触器的选定................................ ................................ ...................................................... 5-5 5-3 漏电断路器的选定.........................................................................................................5-6 5-4 控制电源的选定............................................................................................................5-7 5-5 干扰滤波器....................................................................................................................5-8 5-6 浪涌吸收器....................................................................................................................5-9 5-7 继电器.........................................................................................................................5-10 第6 章安装