快盈V500大发The cables of the large-span bridge are fixed. When the longitudinal bridge is laid horizontally, the connection should be located as much as possible at a quarter point. Horizontal cables are fixed every 2 meters, and vertical cables are fixed every 1.5 meters.
快盈V500大发The selection of large-span cable trays depends on their usage environment. When selecting a suitable bridge, the amount of work can be reduced; There are often many difficulties in installation and professional personnel are needed to install it. In this way, we can better face the shortcomings during use and make better use of cable reels.
快盈V500大发In the long-distance transportation of power resources, it is necessary to choose to use large-span cable trays to reduce construction intensity. This is also important for construction workers, especially those with a heavy workload in cable installation.
快盈V500大发When choosing a large-span bridge, there are many factors to pay attention to. For example, it is necessary to refer to certain standards reasonably. If we are not professionals, it will bring us all more trouble, especially in the later installation. So consumers need to take it seriously. Therefore, when installing cable trays, we should not be careless. So what are the types and varieties of large-span cable trays to choose from?
The large-span bridge is assembled from extruded fiberglass profiles, and is also suitable for power cables, control cables, lighting cables, and accessories. Compared with iron bridges, it has a longer service life, with a lifespan of up to 20 years, simple installation, low cost, convenient cutting, and no need for excessive maintenance.
The width and height of the large-span cable tray should comply with the specified true charging rate of the cable according to relevant standards and specifications.
When large-span cable trays require shielding of cable networks with electrical interference or protection from external influences (such as corrosive liquids, flammable dust, etc.), (FB) type trough type composite anti-corrosion shielding large-span cable trays (with covers) should be selected.