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Open Type Series

THREE PHASE AC MOTORS - CAGE, SPDP

Kirloskar Electric’s Open Type Series low-voltage, three-phase squirrel-cage induction motors deliver continuous, reliable performance across industrial applications. Designed for –10 °C to +50 °C ambient, up to 1,000 m altitude, 415 V/50 Hz supply, they feature Class F insulation, IP22/IP23 protection, IC 01 cooling, durable cast‑iron housing, and long-life bearings.

Features
  • Foot / Flange mounting with single shaft extension
  • Class ‘F’ insulation, Class ‘B’ Temperature Rise
  • Cast Iron body
  • Cast Iron end covers
  • Optimum fan design for better cooling and minimum energy consumption
  • Rigidly sealed Terminal Box at RHS when viewed from Drive End
  • EC grade aluminum die–cast rotors
  • Suitable for flexible direct coupling or belt drives with high load GD2
  • Suitable for DOL / STAR-DELTA Starting
  • Bi-directional rotation

Specifications

IS : 325

General Requirements

BS : 4999

Rating & Performance

IEC: 34-1

Dimensions, foot mounted IS

1231

Dimensions, flange mounted

IS: 2223

  • Pumps
  • Compressors
  • Machine Tools
  • Textiles
  • Fans
  • Crushers
  • Material Handling
  • Cranes
  • Foot or flange mounting with double shaft extensions
  • Motors for high inertia load
  • Supply voltages 220/380/400/440/660 V
  • Supply frequency : 50 / 60Hz
  • Motors to suit for customized duty cycle
  • Thermister and anti condensation heaters
  • Multi speed motors
  • Dual voltage motors
  • IP 22 / 23 protection

Input Voltage (V)

415V +/-10%, 3 Ph AC

Frequency (Hz)

50+/-5%

Insulation

F

Duty

S1

Protection

IP 21

Enclosure

IC 01

Ambient

0 to 50°C

Rating

15 – 135 kW

Frame Size

180 – 280

 

  • Application
  • Mounting
  • Input supply condition & % variation
  • Load GD2
  • Method of power transmission

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