Cable Tray Standard Sizes Pdf

The mechanical per formance of cable tray products and accessories are tested against the demanding requirements imposed by the nema ve 1 underwriters laboratories ul and international standard iec 61537.

Cable tray standard sizes pdf.

Other sizes are available upon request all units in mm. Tee cable tray standard list note. 30 cable tray accessories w2 horizontal equal cross horizontal unequal cross equal cross returned flange with straight radius unequal cross returned flange with straight radius equal cross. For cable tray installers this publication is intended as a practical guide for the proper installation of cable tray systems.

The appearance of the components is now smooth and grey electrogalvanising after manufacture en 12329 standard the cable tray manufactured using untreated steel wire is pickled and. For purposes of selecting. First and foremost a cable tray must act as an effective and durable support for cables. 4 channel cable tray used for installations with limited numbers of tray cable when conduit is undesirable.

The nema classes are based on cable loads of 50 75 and 100 per lineal foot. Gs standard accessories before manufacture a coating of zinc is deposited by continuous immersion on the steel sheets or wires. Economical support for cable drops and branch cable runs from the backbone cable tray system. Perforated solid cable tray load data perforated cable tray weights kg m perforated solid bottom cable tray middle east height thickness span material load kg m material load kg m 50 103 6 33 5 75 1 5mm 3m steel 158 5 aluminum 52 6 100 182 9 73 4 height thickness span material load kg m material load kg m 50 79 2 46 8.

Support frequency with short to medium support spans 5 to 10 feet. Cable load working load the cable load or the working load is the total weight of the cables to be placed in the tray.