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International

Domestic

AC Motors

Low Voltage Motors: Ring Frame Motors

Operating & Supply Conditions

FEATURES VALUES/ STANDARDS
Ambient Temperature -10 to +50°C
Altitude Not exceeding 1000mtrs above mean sea level.
Atmosphere Non corrosive & non Hazardous
Relative Humidity Up to 100%
Voltage 415V±10%, 3 Ph.
Frequency 50Hz ±5%
Combined Variation 10%
Duty S1(continuous)
Service factor 1.0

Execution & Features

FEATURES VALUES/ STANDARDS
Starting Star Delta
Permissible starts/hr Cold successive - 4 hot successive - 3 equally spread - 6
Loading at reduced volts 75% Rated volts for 5 minutes.
Insulation / temp.rise Class `F' / 75°C
Direction of rotation Bi-directional
No. Of leads 6
Connection Delta
Degree of protection IP 55
Method of cooling IC 411
T.box position RHS looking from DE (towards DE for 132 & 160)
Bearing life
(90% survival basis)
40,000 working hrs. For direct drive
20,000 working hrs. For belt drive
Vibration Normal class as per IS: 12075
Noise As per IS: 12065
Construction Foot (with clean flow fan cover arrangement)
Frame sizes PMR132M, PMR160M, PMR160L, SCR180M, SCR180L
Shaft extension. Single cylindrical extension as per IS: 1231
Body material Cast iron
T.box material Aluminium (diecast)
Fan material Polypropelene for all ratings
Accessories
Nil
Paint & shade NC base RAL 5012
Bearing type
Greasing facility
Open type ball bearings for 132 to 180
Online greasing facility for 180 only

Dimension Drawings

FRAME FOOT MAX. CABLE SIZE
132M 32223099 1x3Cx16sqmm
160M 32223199 2x3Cx16sqmm
160L
180M 32242297 2x3.5Cx70sqmm
180L

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Industry Applications

  • AGRO
  • CEMENT
  • CHEMICAL
  • CONSTRUCTION
  • EQUIPMENTS
  • FERT & CHEM
  • GENERAL
  • IRRIGATION
  • METAL
  • MINING
  • NUCLEAR
  • OEM
  • OIL & GAS
  • POWER
  • STEEL