What requirements and specifications should be met when installing a PDC?
Power engineering installation engineering company is specialized in power construction enterprises, can provide you with perfect power engineering construction services, in the service process not only by professionals responsible for construction, but also for each project is seriously responsible and according to the requirements of the installation and construction. So, what requirements do power installation engineering companies usually have to meet when installing support hangers?
1, meet the requirements of the design drawing
When installing the support hanger, the power installation engineering company should determine the installation position of the electrical appliances such as the exit and entry lines, boxes, boxes, cabinets, etc., according to the design drawing, find the horizontal or vertical line from the beginning to the end, use the powder line bag along the wall, ceiling and ground, etc., in the center of the line, the installation design requirements and construction acceptance specifications, and evenly distribute the distance between the support points. Cable bridge should be installed on buildings and structures as far as possible, and closely cooperate with civil engineering professionals.
2, meet the heat dissipation and anti-interference requirements
When the ladder or tray type bridge is installed horizontally, the height from the ground should not be less than two and a half meters. When the cable bridge is installed in multiple layers, in order to heat dissipation, maintenance and prevent interference, the bridge layer installed by the power installation engineering company should have a certain distance. The distance between the bridge and the obstacle should not be less than 30 centimeters, and the distance between the weak current cable and the power cable should not be less than 50 meters. It can be reduced to 30 centimeters with a shielded cover.
3, meet the maintenance distance and top and bottom height requirements
When several groups of cable Bridges are parallel or cross-installed at the same height, the power installation engineering company shall ensure that the distance between the adjacent cable Bridges should be considered for maintenance and overhaul, so the distance between them should not be less than 60. In addition, the distance between the upper and lower layers of the cable support and the trench top, the roof or the bottom of the ditch and the ground should also meet the design requirements.
Support hanger is a very commonly used tool in power engineering, and will play a very important role, so affordable power engineering companies in the implementation of power engineering will use good quality support hanger, to ensure good support and protection of the cable, in addition, power installation engineering companies will be in strict accordance with the requirements of the construction.