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Features of cable tray

Click:198 Time:2020-01-18 15:18:46

Characteristic:

It has high mechanical strength. It has both rigidity of metal bridge and toughness of FRP Bridge. It has good corrosion resistance, anti-aging performance, beautiful appearance, easy installation and long service life. Epoxy resin and epoxy resin composite cable tray is suitable for use in strong corrosive environment, large span and heavy load conditions.

Specification for model preparation of epoxy resin and epoxy resin composite cable tray:

The model preparation of epoxy resin and epoxy resin composite cable tray can be divided into:

1. Slot type (c) 2, step type (T) 3, tray type (P)

Specification for model preparation of epoxy resin and epoxy resin composite cable tray:

Selection of specifications of epoxy resin and epoxy resin composite cable tray:

The cable filling rate shall not exceed the standard value, 40-50% for power cable and 50-70% for control cable. In addition, 10-25% of the project development allowance shall be reserved. See the table below for the selection of the cross-sectional area of the bridge. All bends and accessories shall meet the engineering layout conditions and be matched with the bridge.

In addition to its own weight, the cable tray shall also include the mechanical load of wires and cables it can bear, and the working uniform load shall not be greater than the rated uniform load of the selected load level. When the cable tray bears the rated uniform load, the relative deflection of epoxy resin and epoxy resin composite type should not be greater than 1 / 200.

Tray type cable tray can be equipped with protective cover, which can be noted when ordering. All its accessories are common to ladder type and trough type cable tray.

The shield of cable tray is supplied along with the tray body, and other accessories are common to ladder type and tray type cable tray. If you need other specifications of cable tray, you can contact us or order.

Large span cable bridge is equipped with cover plate, which shall be specified when ordering or ordered according to the model of cover plate.


 

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