发布日期：2018-02-01 作者：贵阳开关柜厂 点击：
SSDA power: distribution cabinet installation specification and precautions
Installation specification and precautions of distribution cabinet
First, the installation of the bridge is horizontal and vertical, and the accessories are set according to the standard。 The distribution cabinets are arranged into rows, and the distribution cabinets are connected to each other or with the base type steel with galvanized bolts, and the anti loose parts are complete。 The high and low pressure cabinet is flat on the side, the back is flat, the level, the perpendicularity are good, and the operation channel is spacious。 The front should be numbered and the back should be numbered on the back。 The internal wiring is neat and the knowledge is correct。 The terminals should be numbered。
1 no drains shall be allowed to pass through;
2 the neutral point of the low voltage side of the transformer is connected directly with the grounding trunk line, and the base type steel is grounded.
3 the end of the cable terminal, the joint, the turning point and the shaft of the shaft should be marked on both ends.
4 the distribution cabinet should have the common steel base, the whole layout is neat, the wiring in the cabinet is correct and reliable。 The trench cable is arranged on the bracket, the section is tied up, and there is a hanging card。 The layout of the grounding arrangement is clear and the insulation mouse board is set reasonably。
The electric bridge frame is set standard, the grounding protection is reliable, the cable cabinet is reasonably stressed, and the external protection is good. In the substation, the high and low voltage distribution equipment and the bare bus bar should not be installed.
1 all the holes in the distribution room and the partition wall or floor should be closed and closed with fireproof.
2 the distribution cabinet is more than 6 meters in length, and there will be two exits in the back, and the minimum width is 1 meters.
The 3 door must be fitted with a mouse plate.
4 the front work area of the distribution cabinet should be paved with rubber plate
The insulation resistance feed line between 5 cabinets and lines is greater than 500 billion Europe, and the two circuit is more than 1 Mega. The cable is neatly.
Guizhou Sen Da electric group, central China high low voltage switch cabinet, box transformer manufacturer. To build the first brand of China Central Electric complete set.