Ac Motor By Nbe Motors Pvt. Ltd.

New Bharat Electricals manufactures Wide range of standard & special
motors.
Range : In AC motors, current standard range is from 0.12 Kw to 40 Kw
in various polarities in frame sizes 56 to 200 in 2, 4,6,8, pole design. These
motors are suitable for a variety of industrial, domestic & other general
purpose applications.
Construction Features :
Housing : (Stator Frame) Cast Iron body with many cooling ribs ensures heavy
rigidity, resistance to vibration & larger area.
Standards: NBE
motors Comply with relevant standards and specifications. Conformance is to
IS 325 and for dimensions is to IS 1231 and 2223.
Testing : Each motor undergoes a total tests during manufacturing
process and prior to dispatch.
Cooling & Ventilation : For type of cooling is as IS 6362. High air
flow external Bi-directional polypropylene fans assure low temperature rise to
give an extended life of motor. Fan cowls are suitable gauge pressed steel
construction, securely bolted to end shield of motor - body.
Degree of Protection : Generally motors provided protection confirms
to IS 4691. IP-54/IP-55 can be offered on request.
Rotor : Core of Insulated lamination with a high pressure die-cast
Aluminum cage. The whole rotor assembly is dynamically balance to ensure quiet
and vibration free operation. Surface of rotor is protected by an anti corrosion
coating.
Shaft : Made from high carbon steel (ie. EN-8) to provide exceptional
strength and rigidity to minimize deflection.
Terminal Box : Are located at right hand side of the drive end side,
sealed against ingress of moisture. Also provided with conduit entry. Earthing
Terminal is fitted at the box-side.
Noise : Motors are designed in according with IS 12065(ie. less dB in
noise level).
TECHNICAL SPECIFICATION :
Voltage : 415 v+- 6%
Frequency : 50 Hz +- 3%
Duty : s1, s2,.........upto s8 avail on request.
Class of Insulation : B, F, class avail on request
Enclose : T.E.F.C.
Ambient Temp. : 40c