Motor Terminal Box Cable Entry

If you want connect the induction motor with star delta starter what you must to do is take out all cooper bar from motor terminal it mean we not use a cooper bar because the star delta starter use a 6 cables for run the motor.

Motor terminal box cable entry.

Along with conduit boxes accessories such as. 1 one threaded entry to metric imperial bsp. For this reason we face in this study the changes introduced by updating the technical article of may 2014. Cable entries iia iib motors are supplied with one of the following methods of entry.

Different housing dimensions with various depths enable practically any customer individual terminal box or junction box many attributes simplify installation and handling such as dedicated pry points for opening a foamed gasket for ip66 and special protection for the sealing edge. Terminal boxes can be subsequently re fitted or upgraded with certified cable glands according to national regulations and the manu facturers recommendations. Of cable entry exit from ex d junction boxes whether for iib or iib h 2 or iic group. Conduit boxes commonly known as terminal or junction boxes are designed to house the electrical wires between external power cables and the internal electrical wiring of an electrical motor.

A change in the product standard en 60034 specifies that the following designations will have to be used for terminal box positions in the. All ceag junction and terminal boxes are manufactured according to this standard. Terminal and junction boxes ex e ex ia in grp. The updated standard is the iec 60079 14 en 60079 14 iec 60079 14 and especially has been changed the concept of cable entry as described below.

Unless indicated otherwise you will receive the terminal box type 0 r with cable entry x. Suitable for all industry types where there is the risk of explosion including maritime oil and gas industries and many more. Position of motor terminal box and cable entry the position of the motor terminal box has so far been specified indicated with 0 90 180 or 270 as viewed onto the fan guard b end figure 7. Unused cable entry holes are to be closed using either a certified screw or blanking plug.

We recommend selecting cable entry 2 with mounting position m3. Terminal box constructed of cast iron the terminal box bforms its own flameproof enclosure capable of containing an internal explosion without transmitting it to the surrounding atmosphere or to the motor. Stahl offers a range of explosion protected cables glands cable components and enclosures.