Medium Voltage Motors

• Voltage - 690 V to 6.6 kV
• Cooling - Type IC 411 / IC 416
• Construction - Horizontal ( IM B3) / Vertical (V1)
• Frame Sizes - MV 315L, MV 355L, MV 400ML & MV 450ML
• kW Range - 160 - 1000 (4 Pole), 160 - 750 (6 Pole), 160 - 560 (8 Pole)

TEFC - BBL TYPE MV

• Frequency - 50 & 60 Hz
• Protection - IP 55/ IP 56
• Starting - DOL / VFD
• Standard - IS/IEC

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 < 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
• Low Vibration and Noise Level
• Copper Bar Construction Rotor
• Insulated Bearing on NDE Side