Bharat Bijlee Motors

Medium Voltage Motors

Medium Voltage Motors

Voltage – Above 0.69 to 6.6 kV
Cooling – Type IC 411 / IC 416
Construction – Horizontal ( IM B3) / Vertical (V1)
Frame Sizes – MV 355L, MV 400ML, MV 450 ML
kW Range – 160 - 900 ( 4pole), 160 - 750( 6 pole),
160 - 560 ( 8 pole)

Frequency – 50 & 60 Hz
Protection – IP 55/ IP 56
Starting – DOL / VFD
Standards – IS/IE

Standard features :
Compact TEFC motors for high efficiency in cast iron/ fabricated mild steel construction
Dual cooling circuit for even temperature distribution
Bearing cooling fan on DE for lower bearing temperature & longer regreasing intervals
Class F Insulation with Class B rise
Ambient 40 0C & Altitude less than 1000M
Epoxy Mica based vacuum pressure impregnated (VPI) insulation system for long life
Rotor with Pressure Die cast type Aluminium winding for Ruggedness
Phase segregated type main terminal box to prevent & withstand high fault levels
Platinum type RTD s - 6 Nos for windings
Bearing temperature detectors – 2 No Platinum RTDS. One each at DE and & ODE
Non condensation heater
Suitable for direct drive thr’o flexible couplings without external thrust

ADDITIONAL OPTIONAL FEATURES (Available on request at extra charge)

Neutral Terminal Box for Star point

Dial type Thermometers for bearings with/without contacts
Suitability for higher Ambient temperature or Altitude
Suitability for Pulley / gear Drive/ External thrust
B3/B5 mounting