The bottom of the front door and the cabinet has wide parallel to the direction of the copper bus bar grounding.
前门下方设有与柜宽方向平行的接地铜母线。
The cabinet is equipped with electric hand ring, electric spring mechanism to operate the load switch, grounding switch and isolating switch with manual operating mechanism.
本环网柜配用电手，电动弹簧机构来操作负荷开关，接地开关和隔离开关配用手动操作机构。
Four, grounding power supply, the cabinet must be ground, check line insulation situation, and then after the test run.
接地电源，机壳必须接地线，检查线路绝缘情况后，方可试运转。
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