OIL IMMERSED SWITCHGEARS

"KEI" SQUIRREL CAGE MOTOR STARTERS


Oil Immersed Fully Automatic Auto Transformer Starters Type "AT/O/AUTO"  For Squirrel Cage Motors
(upto 500 HP)

"KEI" make type "AT/AUTO" fully automatic oil immersed auto transformer starter consisting of 3 air break contactors, having sheet steel clad, floor mounting with oil immersed auto transformer etc., suitable for 400/440 Volts, 6%, 3 Phase, 50Hz, mainly fitted with:

  • 3 Nos. - Air Break power Contactors of suitable rating one each for STAR, RUN & MAIN connections.

  • 1 No. - Bimetallic overload relay of suitable rating for overload protection.

  • 2 Nos. - Sets of ON & OFF delay timer on delay of 0-30 seconds mounted on STAR contactor.

  • 2 Nos. - Push buttons for Motor Start & Motor Stop conditions.

  • 3 Nos. - Suitably rated CTs having 5A secondary for Ammeter.

  • 1 No. - Stem type thermostat range 0-900C for protection of transformer overheating.

  • 1 No. - Ammeter of suitable rating.

  • 1 No. - Voltmeter of suitable rating.

  • 1 No. - Oil immersed auto transformer without oil, with 50%, 65% and 80% tappings.

The auto transformer will be suitable for 2 starts / hour equally spread. The starting time of the motor should not exceed 20 seconds duration.

Sr. No. HP Type Price Rs.
1 up to 25 AT/AUTO 33500
2 30 AT/AUTO 33900
3 40 AT/AUTO 39400
4 50 AT/AUTO 49900
5 75 AT/AUTO 69600
6 100 AT/AUTO 91950
7 101 to 150 AT/AUTO 129900
8 151 to 200 AT/AUTO 165100
9 201 to 250 AT/AUTO 175800
10 251 to 300 AT/AUTO 190800
11 301 to 350 AT/AUTO 254600
12 351 to 400 AT/AUTO 264890
13 401 to 450 AT/AUTO 304900
14 451 to 500 AT/AUTO 325100

 Note:

  1. Any accessories other than those mentioned above can be provided at an extra cost on request.


Oil Immersed Fully Automatic Auto Transformer Starters Type "AT/O/AUTO"  For Squirrel Cage Motors
(Upto 60 HP)

"KEI" make type AT/O/AUTO fully automatic oil immersed auto transformer starter using KEI make oil immersed contactors, consisting of sheet steel clad, floor mounting with oil immersed contactors & oil immersed auto transformer etc., suitable for 400/440 Volts, 6%, 3 Phase, 50Hz, mainly fitted with:

  • 3 Nos. - KEI Make oil immersed contactors of suitable rating one each for STAR, RUN & MAIN connections.

  • 1 No. - Bimetallic thermal overload relay of suitable rating for overload protection.

  • 1 No. - Set of ON & OFF delay timer on delay of 0-30 seconds mounted on STAR contactor.

  • 2 Nos. - Push buttons for Motor Start & Motor Stop conditions.

  • 1 No. - Suitably rated CTs having 5A secondary for Ammeter.

  • 1 No. - Ammeter of suitable rating.

  • 1 No. - Voltmeter of suitable rating.

  • 1 No. - Oil immersed auto transformer without oil, with 50%, 65% and 80% tappings.

The auto transformer will be suitable for 2 starts / hour equally spread. The starting time of the motor should not exceed 20 seconds duration.

Sr. No. HP Type Price Rs.
1 up to 25 AT/O/AUTO 28950
2 30 AT/O/AUTO 30500
3 40 AT/O/AUTO 34400
4 50 AT/O/AUTO 44700
5 60 AT/O/AUTO 52600

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