发布日期：2018-01-19 作者：贵州开关柜 点击：
The careful examination of the wire and busbar of the cabinet body in Guizhou switch cabinet
Switchgear manufacturers will conduct a comprehensive inspection of the switchgear products before they leave the factory。 The most important content is the installation and installation of the internal conductor and the installation of the busbar。 If there is a phenomenon that the two parts do not fail to meet the requirements,
The normal operation of the whole switchgear will be disturbed.
贵州森时达电力电气有限公司1。 The inspection of the wire in the cabinet by the manufacturer of the switchgear
The switch cabinet in Guizhou reminds us first of all about the type and specification of wire selection. It is necessary to conform to requirements. Meanwhile, check whether there are phase sequence on both ends of the switch cabinet, so as to ensure that the connection is correct.
贵州森时达电力电气有限公司The second is the length of the wire, which can not be too long or too short; and it is not suitable for multi bundle binding so as to avoid the damage of the wire.
In addition, there are also the connection of the wire, the connection bolt and so on, which need correct and reasonable selection of specifications, and do a good job in a specific case. When encountered wire heating element or main busbar, should hold a certain distance too close.
2. The inspection of the busbar in the cabinet by the manufacturer of the switchgear
The installation of bus bar in switchgear should be carried out according to the corresponding drawings, and there must be some space for its entry and exit。 For the busbar itself, the surface should be kept smooth, no cracks and no burrs。
All kinds of fasteners to be connected to the bus bar should be selected with moderate specifications, and the tightening bolt torque values should also meet the requirements. After marking the fasteners, marking lines should be marked.