Flame Proof Motors Ex (d)

Certification: ME motors are approved by Chief Controller of Explosives, Nagpur. A declaration to this effect is incorporated on the name plate.

Paint : Acid Alkalie Proof epoxy paint is provided on all motors.

Name Plate: Stainless steel name Plate is provided with each motor. Over and above the normal name plate details, other data such as time tE, starting current, temperature-Classes, type of protection, approval certification, etc. are also provided.

Winding and Rotor Cage: The stator winding and rotor cage are so designed that the limiting temperature specified in IS: 6381 are not exceeded even at the end of time tE.

Enclosure: Increased Safety Motors have a degree of protection IP55 in accordance with IS: 4691 as a standard feature. In addition, all flange motors (B5 & B14) have OTS protection. Motors with V1, V5 and V18 mountings are provided with a canopy fitted on the top of the fan cowl.

Increased Safety Squirrel Cage Motors Ex(e)
The BBL range of Increased safety Ex (e) Type " ME" motors are from 0.12 Kw ( Frame 63) to 90 Kw ( Frame 280M). Motors are also offered in multi speed and non standard outputs / voltages / frequencies. Increased safety energy efficient motors are also available.

Salient Features of Increased Safety Motors :
Terminals and Connection: External connections of client's power cable to the motor terminals in terminal box must be rigidly gripped and secured against loosening and twisting. This is achieved with the help of a specially designed Terminal Plate provided in the Terminal Box.

Terminal Box: The motors in frame size 63 to 80 and 180 to 280 are provided with terminal box on top. Side T Box can be provided on request in frame sizes 180 & above. The terminal box for frame size 90S to 160L is fitted on the right hand side, seen from the driving end. Terminal box on left-hand side can also be provided in frame size 90S to 160L, if specified clearly in the order.

An earthing terminal is provided in the Terminal Box.
Terminal Boxes in frame sizes 63 to 280M can be rotated through 360