Motor

Bearings : All motors are fitted with deep groove ball bearings. For frame sizes upto 225M bearings are prelubricated whereas for frame 250M & above regreasing arrangement is provided as a normal practice.

Ambient & Altitude : The motors are suitable for 45*C ambient temperature altitude not exceeding 1000M above MSL.

IS 2223 Dimension of flange mounted A.C. induction motors.

IS 1231 Dimension of three phase foot mounted induction motors.

IS 325 Specifications for 3 phase induction motors.

IS 9628 Specifications for 3 phase induction motors with type of protection n.

IS 8289 Specifications for electrical equipment with type of protection n.

VDE 0171 Specifications for construction of electrical apparatus for
explosive gas atmosphere for industries other than mining.

IEC. Pub. 79-7 Electrical apparatus for explosive gas atmosphere
construction and test of electrical apparatus, type of protection
e.

IS 6381 Specifications for construction and testing of electrical apparatus with
type of protection e.

IS 2148 Specifications for flame proof enclosure of electrical apparatus.

The flame proof motors manufactured by BBL are suitable for ignition groups G1 to G 4 as per VDE 0170/0171 or Temperature class T1 To T4 as per IS 6381.

This Catalogue covers, Motors for Hazardous Areas viz; Flame proof motors, Increased Safety motors and Non-Sparking motors.

Bharat Bijlee has been the pioneer in the field of Standard and Special electric motors as well as pumps.