壳体技能请求(国外英文资料).docVIP

壳体技术要求(国外英文资料) The installation is firm and stable. 4.3.5, the transformer room sets up the protection net door. Protection net door width is: outer door total width - 100mm. (requirements: the barrier and installation are removable for removable, easy to install the mobile transformer), so that no one can be exposed to the transformer in danger. Transformer room door and high voltage switch to install electrical chain, which is to ensure that network artificially high voltage switch automatically when they open door interlock trip, lest people access to the transformer and dangerous. The net door is welded to the M10x30 steel ground bolts under the hinges. The door should be up and down and padlocked. Outside the fence to keep the door open after normal open, defend the net height should be consistent with the outside door (get out of the way travel switch and lamp location), base also should have the corresponding door grounding bolt. 4.3.6 each room should be controlled by travel switch, automatically when the floodlight with door open, lighting should be protective measures, in order to prevent the lights went off accidentally endanger maintenance staff, cabinet wiring need to add protective measures, and ensure the wiring fixed firmly, shall not be used in the product transportation, in the process of loss. The travel switch type is zhengtai The door control switch, the lighting and the fan are installed in the case of the shell, and the wire is drawn to the low pressure chamber and reserved for three meters for the power supply. The functions of the components are as follows: A fan above the transformer room, which is used for the high temperature of the transformer. High-pressure room, transformer room, low pressure indoor travel switch and floodlight for case changing night operation and maintenance; It is required to be made in accordance with the box transformer secondary line and the acceptance standard of the component parts 4.4 base section 4.4.1, shel