Fiberglass cable trays can be connected to various buildings (structures) and pipe supports, with the characteristics of simple structure, beautiful appearance, sensitive installation, and convenient maintenance.
FRP cable tray
Basic types:
1. Slotted cable tray
A fully enclosed cable tray, which is suitable for laying computer cables, communication cables, thermocouple cables, and other control cables of high-sensitivity systems. It has good shielding interference and cable protection in heavily corrosive environments.
2. Tray type cable tray
It has the advantages of light weight, large load capacity, beautiful appearance, simple structure, and easy installation. It is suitable for both the installation of power cables and the laying of control cables.
3. Cascade cable tray
Suitable for laying general large-diameter cables, especially for laying high and low power cables.
Fiberglass reinforced plastic, aluminum alloy, and large-span cable trays. There are also cable trays, wire screens, slot bends, tees, tees, and straight through connectors, as well as brackets and hangers.
4. Epoxy resin composite cable tray
Traditional metal cable trays have a thin anti-corrosion layer on their surface, which is prone to damage during transportation and installation. Additionally, the surface has small pores, which allow corrosive gases to easily enter the structural layer and affect the anti-corrosion effect; Non metallic cable trays have strong anti-corrosion performance, but their mechanical strength is insufficient. Based on these situations, our company has developed an epoxy resin composite cable tray: it has added a metal skeleton inside the epoxy resin cable tray, which not only retains the characteristics of the original epoxy resin cable tray, but also increases its mechanical strength, and can carry large-diameter cables. The bridge span can reach 12 meters
Purpose:
Suitable for laying power cables with voltages below 10 kV, as well as indoor and outdoor overhead cable trenches and tunnels such as control cables, lighting wiring, pneumatic and hydraulic conduit cables.
It has the characteristics of wide application, high strength, light weight, reasonable structure, low cost, long service life, strong corrosion resistance, simple construction, flexible wiring, standard installation, and beautiful appearance, which brings convenience to your technical transformation, cable expansion, maintenance and repair.
FRP cable tray
Installation of cable tray
1. The overall layout of cable trays should be designed to minimize distance, be economically reasonable, operate safely, and meet the requirements of construction, installation, maintenance, and cable laying.
2. Cable trays should have sufficient rigidity and strength to provide reliable support for cables.
3. After cable laying, the deflection of the cable tray should not exceed 1/200 of the span of the cable tray. When the span of the cable tray is ≥ 6000mm, its deflection should not exceed 1/150 of the span of the cable tray.
4. Cable trays should be installed on buildings and structures (such as walls, columns, beams, floors, etc.) as much as possible, in close coordination with the civil engineering profession.
5. When installing cable trays and process pipe racks together, the cable trays should be arranged on one side of the pipe rack.
6. When cable trays are installed parallel to various pipelines, their clear distance should meet the following requirements:
(1) When the cable tray is installed parallel to general process pipelines (such as compressed air pipelines, etc.), it should not be less than 400mm.
(2) When cable trays are installed parallel to corrosive liquid pipelines, the distance should not be less than 500mm.
(3) Cable trays should not be installed parallel below pipelines transporting corrosive liquids or above pipelines transporting corrosive gases. When unavoidable, it should be no less than 500mm, and anti-corrosion partitions should be used to separate them.
(4) Cable trays are installed parallel to thermal pipelines, with a minimum thickness of 500mm for thermal pipelines with insulation layer and 1000mm for pipelines without insulation layer.
(5) Cable trays should not be installed parallel above thermal pipelines. When it is unavoidable to install them parallel above thermal pipelines, they should be no less than 1000mm and effective insulation measures should be taken in between.