e-mail:iec@giaspn01.vsnl.net.in

 

   Kirloskar Electric Motors :  

STANDARDS

Confirmations National Standards International Standards
Dimensions IS 1231 IEC 72-1
Performance IS 325 IEC 34-1
Insulation IS 1271 IEC 85
Protection by enclosure IS 4691 IEC 34-5
Methods of cooling IS 6362 IEC 34-6
Type of mounting and construction IS 2253 IEC 34-7
Crane/Mill Duty IEMA-3/1978
IPSS 1.03-003-92
IPSS 1.03-004-93		  
Noise IS 12065 IEC 34-9
Vibration IS 12075 IEC 34-14

SUPPLY CONDITIONS :

  • Voltage
  • Frequency
  • Combined variation
  • Unbalance



  • Temperature
  • Altitude above msl
  • Humidity
  • Insulation :
    Cage motors
    Wound motors
  		: 415 V ± 10%
: 50 Hz ± 5%
: 10%
: Standard motors are capable of operating under  unbalance supply conditions wherein negative and zero phase sequence voltage components do not individually exceed 2% of the positive phase sequence components.
: -100 C to 400 C ambient Air
: Up to 1000
: Up to 100%

: Class “F” insulation
: Class “F/F” insulation for both stator and rotor.

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The Indian Electric Co.,Bharat Bhavan, 
1360 Shukrawar Peth, Natu Baug, 
 Pune - 411 002 (India)
Phone No. : 020-4474303, 020-4473038
Fax No.: 020-4473037, 020-4470807
e-mail : iec@giaspn01.vsnl.net.in

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