Section Sizes: Widths from ~50 mm to 300 mm (or more) and depths of 50 mm, 75 mm, 100 mm, etc. Span Rating: Engineered to industry-standard load classes (tray spans of 1–3 meters, carrying capacities up to several hundred kg/m). While fiberglass cable tray systems utilize a heat-cured resin that doesn't melt at. For International Standards, the manufacturer shall declare the tray system Safe Working Load (SWL) per the International Electrotechnical Commission (IEC) 61537 and publish in the form of a table or diagram. span is based on maximum deflection measured from the mid-point between supports. A fiberglass cable tray, also called an FRP cable tray or cable bridge in some regions, is a structural support system used to route and protect electrical and instrumentation cables. We cover specifications, standards compliance, and application guidance for engineers. Cable management infrastructure is a critical but often underspecified element of industrial and commercial electrical. For more than 30 years, MP Husky's Fiberglass Cable Tray systems have been tested and proven in the harsh environment of the offshore Oil & Gas industry. Our Fiberglass Cable Tray gives you the load capacity of steel, plus the inherent characteristics afforded by Pultrusion Technology:. EFG Composites known for the quality performance of its fiberglass products be it Ladders, Cable Trays, Etc. It is a company promoted by a group supplying industrial electrical and instrumentation products for last three decades, specially designed for the use in critical environment.