描述
用电仪表的外壳、仪表盘、柜、箱、盒和电缆槽、保护管、支架、底座等正常不带电的金属部分,由于绝缘破坏而有可能带危险电压者,均应做保护接地。对于供电电压不高于36V的就地仪表、开关等,当设计文件无特殊要求时,可不做保护接地。
Hitachi R911280635 Endurastar
(Q5-3) 1 REXROTH VT-VSPA-1-D10 PC BOARD
(L24) 1 REXROTH RK1S3X RELAY BOARD
REXROTH 3WE10A33/CW110N9K4 DIRECTIONAL CONTROL VALVE
REXROTH RKG4200 MOTOR FEEDBACK ENCODER
Rexroth 4WE6D62-OFEG24N9K4 Directional Control Valve
Rexroth Amplifier Card VT5003S31R1
Rexroth R978020769 Valve
Rexroth Solenoid Valve 4WE6L51/BW110N9Z55L
Rexroth 4WE6D52-AG24NZ4 Directional Control Spool Valve