Jyoti Limited

Rotating Electrical Machines

Induction Motors/ Generators
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MOTORS
Sr. No. TYPE POLE kW RATING FRAME APPLICATION
1 CTF 2 22 to 200 225-355 To Drive Pump Compressor Ball Mill Fan, Blower Mixer Exhauster & Machine Tools
4 22 to 450 225-450
6 22 to 450 250-450
8 22 to 250 280-450
2 CVTF/CUTF 4 22 to 355 225-355
6 22 to 220 225-355
3 CD 2 22 to 200 225-315
4 37 to 400 225-400
6 37 to 400 225-450
4 CVD/CUD 2 22 to 150 225-280
4 37 to 400 225-400
6 37 to 400 225-450
5 WD 4 37 to 355 225-450
6 37 to 380 225-450

 

WIND MILL GENERATOR
Sr. No. TYPE POLE kW RATING FRAME APPLICATION
1 TEFC 4/6 225/40 CTFG - 355M To Generate Power from Wind energy
2 TEFC 4/6 250/60 CTFG - 355M
3 TEFC 4/6 400/100 CTFG-400 L
4 TEFC 4 250 FCTFG - 355 L
5 SPDP 4/6 200/50 CDG-315 M/L
6 SPDP 6 335 CDG-450

 
  

SPECIAL MOTORS
Sr. No. TYPE POLE kW RATING FRAME APPLICATION
1 PAM Motor 4/6 55/18 CTF-250 M Fan Blower Churner Drive for Pump and Cane Cutter
2 PAM Motor 4/6 300/200 PCHA-450
3 CACA Motor 4 300 WCACA-450
4 Vert Slipring Motor 4 110 to 150 WUD-280 & 315 M
5 Cane Cutter Motor 10 250 WD - 400

 

ARNO CONVERTER

120 kVA -  For converting 1 phase to 3 phase supply used in Indian Railways.

150 kVA - For converting 1 phase to 3 phase supply used in Indian Railways.
 
 

CENTRIFUGE MOTORS

TYPE

Basket inertia
VCF1 - 3 SPEED 1350 kg m 2
VCF9 - 4 SPEED 1650 kg m2
VCF5 - CONTINUOUS (37 kW) 150 kg m2
VCF8 - CONTINUOUS (55 kW) 395 kg m2
 
 
 

Range and Specifications of 'Jyoti' Standard High Voltage Induction Motors/ Generators

H.T. MOTORS
kW rating 150 to 6000 kW
Voltage 3300 / 6600 / 11000 Volts
Voltage Variation +/- 10%, +/- 15%
Frequency 50 Hz.
Frequency Variations +/-5%
Combined Variations +/-10%
Synchronous Speed 1500 / 1000 / 750 / 600 / 500 / 428.8 / 375 RPM
Type Squirrel Cage / Wound Rotor
Mounting Horizontal foot-mounting / Vertical flange-mounting
Enclosure SPDP / CACW / CACA / TETV
Degree of protection IP-23 / IP-54 / IP-55
Cooling Type IC01 / IC81W / IC611 / IC511/IC411
Frame Sizes 315, 355, 400, 450, 500, 560, 630, 710, 800, 900, 1000, 1120
Insulation Class F
Temperature rise Limited to Class - B
Bearings Antifriction ball and roller bearings/tilting pad type T & J bearings
Lubrication Grease / Oil-lubricated
Accessories
  1. 6 Nos. Pt. 100 Winding RTDs 
  2. 2 Nos. Pt100 Bearing RTDs 
  3. 2 Nos. Bearing dial thermometers 
  4. Space heaters with/without thermostat 
  5. Water flow switch for CACW motors.
Terminal boxes
  1. Main PSTB (type tested) 500 MVA 6.6 kV, 0.25 seconds 
  2. Star point terminal box. 
  3. Winding RTDs 
  4. Bearing RTDs 
  5. Space Heaters
Slipring & Brush Gears Suitable for continuous operations

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