Explosion-proof cable tray technical specifications

Explosion-proof cable trays are now common cable trays. Many places must be explosion-proof when using cable trays. For example, in mines and coal mines, these places are in high demand for cable trays. Particularly important. In the process of transporting cables, we must also pay attention to explosion protection. Today, we have to understand the technical characteristics of explosion protection.
Technical features of explosion-proof cable tray
(1) The turntable and the explosion-proof plug housing are cast aluminum alloy and the surface is sprayed.
(2) There are indications for splitting and closing on the plug. The grounding contact on the plug is longer than the main contact. When the plug is inserted, the grounding plug is connected first. When the plug is disconnected, the grounding plug is detached.
(3) The cable tray rotates flexibly, and there are brackets and walking wheels when moving, making it easy to move. (4) A miniature circuit breaker with leakage protection can be installed inside.
(5) The plug and socket have interlocking devices that can be inserted and removed after the power is turned off.
Some of the above content is the introduction of the characteristics of explosion-proof cable tray technology. There are many manufacturers of explosion-proof cable trays. The products produced by different manufacturers are different, and the quality is somewhat different. When buying, it must be See if the product has a nationally recognized quality certification mark.
Explosion-proof cable tray is suitable for Class IIB or Class A, T1-T6 group contains explosion below class, group
Explosive gas environmental hazardous areas Zone 1, Zone 2, for AC 50Hz, rated voltage 220 or 380V line, for remote control of motors or other electrical appliances, with leakage short circuit protection.
Explosion-proof cable tray Scope:
1.1 District and Zone 2 hazardous gas sites;
2. Group IIA, IIB, IIC T1 ~ T4 explosive gas or steam environment;
Explosion-proof cable tray technical features:
1. Turntable and explosion-proof plug housing is cast aluminum alloy, surface spray; explosion-proof
2. can be equipped with leakage protection of small circuit breakers;
3. There are indications of dividing and closing on the plug. The grounding contact on the plug is longer than the main contact. When the plug is inserted, the grounding plug is connected first. When the plug is disconnected, the grounding plug is detached.
4. The plug and socket have interlocking devices, which can be inserted and removed after power off.
5. The cable tray rotates flexibly. There are brackets and walking wheels when moving. It is convenient to move. 6. The standard length of the cable is 30 meters. It can be lengthened to 100 meters according to the requirements.

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