What is cable tray system?
Cable trays are mechanical support systems that provide a rigid structural system for electrical cables, raceways, and insulated conductors used for electric power distribution, control, signal instrumentation, and communication.
How much does aluminum cable tray weight?
Most people know of aluminum’s superior strength-to-weight ratio. For example, a 36″ wide, 24-foot section of ladder cable tray with a 6″ side rail, NEMA 20C hot-dip galvanized steel cable tray weighs about 200 lbs, whereas the same cable tray in aluminum weighs only about 100 lbs.
What is solid bottom cable tray?
Our solid bottom trough tray is used to carry smaller instrumentation, data communications, computer, telephone, control and fiber optic cable from one location to another. …
What IEC 61537?
IEC-61537 – This international standard specifies requirements and tests for cable tray systems (such as; all metal cable trays including wire mesh cable tray and nonmetallic cable trays) for the support, accommodation of cables and possibly other electrical equipment in electrical and/or communications systems …
What is hot dip galvanized cable tray?
These are suited for heavy cables that demand extra protection from physical damages. These are available in various standard dimensions and lengths as well as offered as per the specification of our clients.
What are the types of cable tray?
CABLES ALLOWED IN TRAY. Cable tray is one of the most common methods of supporting wire and. cable. There are many different types of cable tray including basket, ladder. and solid-bottom. Tray can be manufactured in various types of material. including aluminum, steel and fiber and other nonmetallic materials.
Is tray cable in cable tray considered exposed?
Cable in tray is viewed as being exposed to a greater risk of mechanical damage and can be a potential ignition source or fuel load in a fire scenario. Article 392 of the NEC provides the basic requirements for installations using cable tray.
What type of cable tray?
Ladder Type Cable Tray
What is a cable tray system?
A cable tray is a system to put insulated cables and other wiring (communication, network etc.) in building structures, such as in office buildings, residential, industries etc. A cable tray system gives easy access. This is useful when adding new cables or replacing the old cables on the tray.