When to use the bridge in the wire? Why use a bridge?

Cable trays are used to protect cables.

Selection of cable bridge type and variety;

1. When the cable network needs to be shielded from electrical interference or external influences (such as corrosive liquid, flammable dust and other environments), the (FB) grooved composite anticorrosion shielded cable tray (with cover) shall be selected.

2. Type (F) composite epoxy resin anticorrosion and flame retardant cable tray should be used in strong corrosive environment. Brackets and brackets should also be made of the same material to improve the service life of the bridge, accessories and cable bridge. In the environment or outdoor place where dust is easy to accumulate and needs to be covered, it is advisable to cover the board.

3. In addition to the above, according to the site environment and technical requirements, tray type, trough type, cascade type, glass corrosion-resistant and flame-retardant cable tray or steel common tray can also be selected. In the environment or outdoor place where dust is easy to accumulate and needs to be covered, it is advisable to cover the board.

4, in the public * * * channel or outdoor street section, the bottom of the bottom step should be padded or use a tray in this section. When the long span crosses the public passage, the bearing capacity of the bridge can be improved or the mobile frame can be selected according to the user's requirements.

5. The composite bridge (FB) with long span (> 3m) should be selected.

6, outdoor choose composite epoxy bridge (f).