CROMPTON GREAVES MOTORS

The Lt Motors division of Crompton Greaves is the largest manufacturer of Low Tension motors in India offering a range of AC and DC motors ranging from 0.18kW to 2500 kW in various standard and customized configurations which meet the exacting demands of the industry. The Division has manufacturing facilities in Ahmednagar and Goa plants. STANDARD SPECIFICATIONS:

  • RANGE 0.18 kW to 2500 kW
  • Multi speed options are also available
  • VOLTAGE 415 V +/- 10%
  • FREQUENCY 50 Hz +/- 5%
  • COMBINED VARIATION +/- 10% (ABSOLUTE SUM)
  • INSULATION Class 'F' (Temp. rise limited to class 'B' ) as standard
  • MOUNTING Horizontal foot mounting (B3 ) as per IS :1231
  • AMBIENT / TEMPERATURE 50°/ 70°
  • DEGREE OF PROTECTION IP55 AS PER IS: 4691

We have the following range of electric motor.

  • Totally enclosed fan cooled.
  • High Efficiency Aluminium Motors
  • Flame Proof (FLP) Motors
  • Totally enclosed fan cooled Slipring motor.
  • squirrel cage crane duty motors
  • Crane duty slipring.
  • DC motors.
  • Totally enclosed fan cooled electric motor.

  • High Efficiency Aluminium Motors

    Features:

    World class motors available now in India, Aluminium body, light weight, low vibrations & noise and superior efficiencies. This range of motors produced by BCG is backed up by unmatched service by CGL.

    Powering Productivity with Motors:


    The Lt Motors division of Crompton Greaves is the largest manufacturer of Low Tension motors in India offering a range of AC and DC motors ranging from 0.18kW to 450kW in various standard and customized configurations which meet the exacting demands of the industry. The Division has manufacturing facilities in Ahmednagar and Goa plants.

    • Energy Efficiency level 2 as per IS:12615
    • Energy Efficiency as per CEMEP Standards prevalent in Europe
    • 'V' seal arrangement up to 355 frame - Easier assembly of bearing housing
    • Integral bearing cover with end shield up to 225 frame
    • Larger terminal box for accommodating bigger Aluminium cables
    • Sophisticated CNC Machines, Most Advanced Manufacturing Technology & Test Plant - Improved reliability.


    Ensuring High Technology Manufacturing

    These modern plants are maintained in world class condition with regular infusions of the latest technology so as to ensure the highest quality of throughput. A team of dedicated professionals ensure that customers get the benefit of a range of trouble free products and services based on superior mechanical and product design.
    The manufacturing facilities are ISO 9001 certified by the BVQI.
    The standard motors offered by the Division are in compliance with the efficiency level 2 of the proposed revision to ISI2615 in India as well as CEMEP standards prevalent in Europe for energy efficient motors.
    To ensure the highest levels of customer satisfaction, the latest designs have been incorporated for the range of LT motors, ensuring better electrical performance as well as versatility in mechanical features. The Division's products are exported to over 30 countries including the quality conscious markets of USA and Europe.

    STANDARD SPECIFICATIONS:

    • RANGE 0.18kW to 350kW (FRAME 63 to 355)
    • Multi speed options are also available
    • VOLTAGE 415V +/- 10%
    • FREQUENCY 50Hz +/- 5%
    • COMBINED VARIATION +/- 10% (ABSOLUTE SUM)
    • INSULATION Class 'F' (Temp. rise limited to class 'B' ) as standard
    • MOUNTING Horizontal foot mounting (B3 ) as per IS :1231.
    • AMBIENT / TEMPERATURE 50° C/ 70° C
    • DEGREE OF PROTECTION IP55 AS PER IS: 4691


    Flame Proof (FLP) Motors

    Features:

    A complete range of Crompton Greaves flameproof squirrel cage motors for gas group IIC is now available for Indian Industries as an import substitute. The motors are manufactured as per the most stringent requirements for IIC atmosphere. The motors are duly tested at CMRI, Dhanbad. For more details, please contact our nearest branch office/ works.

    STANDARD SPECIFICATIONS:

    • VOLTAGE: 415 +/- 10% Other Voltage class (220V - 660V) available on request
    • FREQUENCY: 50 +/- 5% 25 HZ to 60 HZ available on request.
    • COMBINED VARIATION: +/- 10% (absolute sum)
    • INSULATION: Class F Class 'H' can be given on request.
    • RATING/ DUTY: Continuous (S1): Continuous (S1) Intermittent duties available on request
    • MOUNTING: Horizontal foot mounting (B3) other mountings available on request
    • PAINT: Epoxy anticorrosive painted surface (Standard shade 631 as per IS - 5)
    • AMBIENT / TEMPERATURE RISE: 45° C/ 75° C. Higher Amb. upto 60° C on request.
    • TEMPERATURE CLASS: T4
    • DEGREE OF PROTECTION: IP 54 - E80-E132 M E225 M to E/EW 315 L (IP55 with Canopy can be offered.) IP55 - Frame E 160L to E 200 L CMRI / DGMS approvals as a standard feature. For BASEEFA approval please contact nearest branch office/works.

    Product Description

    These motors are exclusively designed for safety against accidental ignition or explosions and for continuous flawless operation in explosive or inflammable atmosphere that prevails in petrol and diesel dispensing pumps, chemical factories, petrochemical industries, fertilizer and solvent extraction plants, refineries, liquor bottling plants and paints and varnish works etc. Construction
    The motors have a heavy-duty seamless steel pipe stator casing with cast iron end-shields designed to withstand internal explosion. All the rotors are dynamically balanced to minimize vibrations. All the components are hydraulically pressure tested. Standard FLP motors has class 'B' insulation. These motors are available with solid foot mounting construction. Flange mounting can be offered on request.

    Electrical Performance:

    SPECIAL DESIGN FEATURES AVAILABLE:

    • Dual voltage (550/1100V) with 9 terminal connections as per NCB 625
    • Non standard voltage and frequency variation
    • Dual voltage (1:2 or 1: ratio) Tripple
    • Energy efficient motors High slip motors. Motors for frequent starts/stops/reversals
    • 10,12,16,18,24,32 pole motors
    • Special performance requirements
    • Class H insulated motors voltage (1: :2 ratio)
    • Low vibration and noise level
    • Special Bearings
    • Tacho mounting
    • Special shaft material
    • Canopy
    • Plug & socket arrangement (30 to 300 Amps, 650 & 1100V) for underground equipments
    • Flange/ foot cum flange/ rod mounting
    • Special RV/RA for slipring motors
    • Space heaters, thermisters
    • Multispeed motors
    • Double/ taper/ non standard shaft extention
    • Non standard paint shade
    • Motors for use with variable frequency inverter supply

    Ratings:
    MOTOR OUTPUT 3000RPM (SYN) (2 POLE) 1500RPM (SYN) (4 POLE) 1000RPM (SYN) (6 POLE)
    KW 0.37KW TO 200KW 0.37 KW TO 200 KW 0.37 KW TO 150 KW
    HP 0.50HP TO 270HP 0.50HP TO 270HP 0.50 HP TO 200 HP

    Totally enclosed fan cooled slipring motor

    • Enclosure confirming to protection IP 55
    • Horizontal Foot Mounted (B3)
    • Continously rated (S1)
    • Suitable for operation on 415+/- 10% V
    • 3 Phase
    • Enclosure confirming to protection IP 55
    • Horizontal Foot Mounted (B3)
    • 50Hz+/- 5%
    • AC supply
    • Ambient 45° C
    • Class "F" insulation with temperature rise limited to Class "B" and altitude less than 1000m above m.s.l. confirming ti IS 325
    • Terminal Box on TOP
    • 4 pole:- 3.00 KW to 160 KW, 4 HP to 215 HP, 1500 rpm
    • 6 pole:-2.20 KW to 125 KW, 3 HP to 170 HP, 1000 rpm
    • 8 pole:-5.50 KW to 110 KW, 7.50 HP to 150 HP, 750 rpm


    Squirrel cage crane duty motors

    Application:

    Crompton Greaves squirrel cage crane duty motors are specially designed for service on cranes and hoists they can also be used for similar applications such as material handling, weirs and lifts of all types. These motors can serve as auxiliary motors in rolling mills or where ever intermittent drives are required.
    These are duty type rated motors developing high staring torque with low starting current. These motors are suitable for frequent starts/stops are reversals. Also rapid acceleration is achieved by high pull out torque/rotor inertia ratio.

    Mounting
    • Squirrel cage crane duty motors are supplied with horizontal foot-mounting., however, motors suitable for vertical foot/flange/face-mounting or any combination of these can be offered when required
    • Power Supply
    • Crane duty motors are suitable for 3 phase supply and can be wound for any single voltage from 220 to 650 volts and frequencies from 40hz to 60hz
    • Ambient Temperature
    • The motors are rated at 40°C-50°C, a duration factor has to be applied
    • Standard Specifications
    • The motors are manufactured with standard metric frame sizes and they comply with the following standards:- IS: 325 IS: 4722 IS: 1231 IS:2223 IS: 3177 IS:34-1

    Terminal Box

    The terminal box is on top for motors in frame 112 and above. It is with IP55 degree of protection.
    • Type: CRANE DUTY SQUIRREL.CAGE
    • Power Supply: As 3 Phase, 415 Volts +/- 5%, Combined Variation +/-12%
    • Insulation: Class 'F' With Temperature Rise Limited To Class 'B'
    • Ambient: 45°C.
    • Altitude: Less Than 1000 MTR. Above M.S.L.
    • Mounting: Horizontal Foot Mounted (B3) ,however, motors suitable for vertical foot/flange/face-mounting.
    • Performance: Confirming To IS: 325
    • Frame Dimensions: Confirming To IS: 1231
    • Protection: IP-55 (IS: 4691)

    Ratings:

    1500rpm - CD80 / 0.80 KW - CD200L / 34KW
    1000rpm - CD80 / 0.50 KW - CD200L/ 23.80KW
    750rpm - CD90S / 0.37 KW - CD200L / 17.90KW

    Crane duty slipring

    Application:

    Crompton Greaves slip ring crane duty motors are specially designed for service on cranes and hoists they can also be used for similar applications such as material handling, weirs and lifts of all types. These motors can serve as auxiliary motors in rolling mills or where ever intermittent drives are required.
    These are duty type rated motors developing high staring torque with low starting current. These motors are suitable for frequent starts/stops are reversals. Also rapid acceleration is achieved by high pull out torque/rotor inertia ratio.

    Mounting


    Slip ring motors are normally available with foot mounting. Flange mounting can be supplied on specific request
    Power Supply
    Crane duty motors are suitable for 3 phase supply and can be wound for any single voltage from 220 to 650 volts and frequencies from 40Hz to 60Hz
    Ambient Temperature
    The motors are rated at 40°C, a duration factor has to be applied.
    Standard Specifications
    The motors are manufactured with standard metric frame sizes and they comply with the following standards:-
    IS: 325 IS: 4722
    IS: 1231 IS:2223
    IS: 3177 IS:34-1

    Terminal Box

    The terminal box is on top for motors in frame 112 and above. It is with IP55 degree of protection.
    • Type: CRANE DUTY SLIP RING
    • Power Supply: As 3 Phase, 415 Volts +/- 5%, Combined Variation +/-12%
    • Insulation: Class 'F' With Temperature Rise Limited To Class 'B'
    • Ambient: 45°C.
    • Altitude: Less Than 1000 MTR. Above M.S.L.
    • Mounting: Horizontal Foot Mounted (B3)
    • Performance: Confirming To IS: 325
    • Frame Dimensions: Confirming To IS: 1231
    • Protection: IP-55 (IS: 4691)

    Ratings:

    1000rpm - KS112M / 2 KW - KS315MB / 134 KW
    750rpm - KS132MA / 2.20 KW - KS315MA / 100 KW
    600rpm - KS225S/ 16.70 KW - KS315MA / 75 KW

    DC motors

    Features:
    • Custom built motors of optimium design with wide range of ratings to select form, for any application/ requirement of Industry.
    • Light weight & lower GD sq value for swift mechanical response to meet frequent reversal
    • Class F insulation with vaccum pressure impregnation for armature winding- ensuring high insulation strength. Frames 100 to 280 are offered with Class "H" insulation.
    • Fully Laminated magnetic circuit construction offering excellent communication suitable for 6 pulse thyristor power supply
    • High over load capacity, low field power & high overall efficiency
    • Frames 315 to 630 are fully compensated to withstand high short time overloads under field weakening condition.
    • Sturdy mechanical construction
    • Compact, low weight and highly energy efficient.
    • Large size for bearing-for longer life and trouble free operations.
    • Special commutator designe with fibre glass taper rings, light weight & low GD sq construction.
    • Constant force brush holders with longer brushes for excellent brush contact better commutation and longer brush life.
    • Modular design allows flexibility and Terminal Box & F.C. unit position.
    • Minimised vibrations, noise and longer bearing life through minimised unbalance at every stage and precision
    • balancing of Rotors using state of art Dynamic balancing machine to grade better than 1.5.
    • Minimised noise level & Torque Pulsations through unique parallel skewed armature slot construction.
    • Electrical brazing of Armature conductor to commutator riser connection for 315-630 frames and high temperature soldering for 100-280 frames for best mechanical & electriacl joints.

    Ratings

    FRAME RANGE: 100 TO 630 POWER: 1.2 kW TO 1550 kW TORQUE: 8 Nm TO 40,000 Nm

PUMPS

Crompton Greaves Self Priming Pumps MINI Series - are specially designed and developed to meet water requirements of various needs such as residential bungalows, Flats, Lawns, Gardens, Hotels, Clubs etc. Years of experience, superior design and better manufacturing techniques have resulted into development of these pumps. Strict quality assurance standards during the total process trouble free and reliable operation requiring minimum maintenance. We have the following range of water pumps available
  • Mini
  • Self Priming
  • Aqua Series
  • Flomax Series
  • MBG Series
  • DM Series
  • DMB Series
  • CMB Series
  • Jet Series
  • Single Stage
  • Two Stage
  • Multistage
  • Shallow Well - SWJ
  • Submersible

Mini

Standards Specifications:

  • 0.094 to 0.75 Kw (0.125 to 1.5 HP) 220Volts+6%-15% in 1 Phase 415 Volts +6%-15% in 3 phase at 50 Hz3%, AC. 13 x 13 to 25 x 25 mm. 3 to 54 meters Up to 5200LPH Clear water




Self Priming

'MINI MASTER' Series 'MINI STAR' Series 'MINI MARVEL' Series Standards Specifications:

  • Range : 0.094 to 0.75 kW (0.125 to 1.0 HP)
  • Supply : 220 Volts, Single Phase, 50Hz, AC.
  • Pipe Size: 13 x 13 to 25 x 25 mm.
  • Total Head : Upto 45 metres.
  • Capacity : Upto 4000 LPH.
  • Liquid : Clear water
  • Operating temperature : Suitable for 65°C.
  • Rotation : Clockwise when viewed from motor end.


AQUA SERIES - SELF PRIMIING MONOSET PUMP

Features:
  • Gun metal casings and gun metal impeller - No corrosion
  • Stainless steel shaft - No corrosion
  • High quality and long life mechanical seal
  • Unique motor design-capacitor start and run (PSC) type eliminating centrifugal switch.
  • Suitable for wide voltage operation - 160 to 240 V
  • Fitted with terminal block
  • Self priming upto 8.0 metres at mean sea level
  • Compact design
  • Light in weight - Portable
  • Applications:
  • Residential Bungalows, Flats, Hotels, Hospitals, Laundries, Clubs, etc
  • Gardening and Small Plants
  • Lawn Sprinklers
  • Booster applications
  • Small farms
  • Car washing
  • Ornamental Fountains
  • Water circulation in Solar Heater Systems

FLOWMAX SERIES

Features:
  • Stainless steel shaft - No corrosion
  • High quality and long life mechanical seal
  • Unique motor design-capacitor start and run (PSC) type eliminating centrifugal switch
  • Suitable for wide voltage operation - 160 to 240 V
  • Fitted with terminal block
  • Self priming upto 3.0 metres at mean sea level
  • Compact design
  • Light in weight - Portable
Applications:
  • Residential Bungalows, Flats, Hotels, Hospitals, Laundries, Clubs, etc
  • Gardening and Small Plants
  • Lawn Sprinklers
  • Booster applications
  • Small farms
  • Car washing
  • Ornamental Fountains
  • Water circulation in Solar Heater Systems

MBG-SERIES

Features:

  • Monoset construction.
  • High quality and long life Mechanical seal.
  • Totally Enclosed Fan Cooled motor for better safety.
  • Unique Motor design-Capacitor Start and Run (PSC) type eliminating centrifugal switch
  • Graded cast iron motor body.

Applications:

  • Bungalows, Buildings, Flats, Hotels, Garages, Laundries and Industries.
  • Car washing.
  • Booster application.
  • Small farms.
  • Lawn sprinklers.
  • Ornamental Fountains.
  • Water circulation in solar heater systems.
  • Auxiliary equipment for machinery.

Standards Specifications:

  • Range : 0.37 kW to 1.5 kW (0.5 to 2.0 HP).
  • Supply : 225 Volts, 1 Phase 50 Hz, AC.
  • Pipe size : 25 x 25 mm to 80 x 80 mm.
  • Total head : Upto 33 metres.
  • Capacity : Upto 930 LPM.
  • Liquid : Clear water.
  • Rotation : Clockwise as viewed from motor end.
  • Operating temperature : Suitable upto 65°C water.

DM-SERIES

Standards Specifications:

  • Range : 0.37 kW to 1.1 kW (0.5 HP to 1.5 HP).
  • Supply : 225 Volts for 1 phase and 415 Volts for 3 phase; 50Hz, AC.
  • Pipe Size : 25 x 25 mm.
  • Total Head : Upto 57 etres.
  • Capacity : Upto 2920 LPH.
  • Liquid : Clear water
  • Rotation : Clockwise as viewed from motor end.
  • Operating Temperature : Suitable upto 65°C Water.

DMB-SERIES

Standards Specifications:

  • Range :0.18 kW to 1.5 kW (0.25 to 2.0 HP).
  • Supply : 225 Volts for 1 phase and 415 Volts for 3 phase ; 50Hz, AC.
  • Pipe Size :25 x 25 mm and 40 x 40 mm.
  • Total Head : upto 45 metres.
  • Capacity : Upto 8000 LPH.
  • Liquid : Clear water
  • Rotation : Clockwise as viewed from motor end.
  • Operating Temperature : Suitable upto 65°C water.

Self Priming Monoset Pump - 'CMB' Series

Standards Specifications:

  • Range : 0.37 to 0.75 kW (0.5 to 1.0 HP)
  • Pipe Size :25 x 25 mm
  • Speed : 1500 RPM (Syn.)
  • Total Head : Upto 39 metres
  • Capacity : Upto 4920 LPH
  • Liquid : Clear water
  • Rotation : Clockwise as viewed from motor end.
  • Motor : TEFC with class 'B' insulation suitable for 1 Ph, 220V, 50 Hz supply.

Centrifugal Jet Pump

Available Models

  • Single Stage Centrifugal Jet Pump Two Stage Centrifugal Jet Pump Multi Stage Centrifugal Jet Pump 'Shallow Well' Jet Pump - SWJ
Applications
  • Residential bunglows, buildings and hotels. Lawn sprinklers. Industries. Car washing, garages. Small farms.

Standards Specifications:

  • Range : 0.37 kW to 2.2 kW (0.5 to 3.0 HP).
  • Borewell size : Suitable for 50 to 125 mm or bigger borewell.
  • Suction Lift : Upto 66 Metres DLWL (Jet Setting Depth).
  • Type : Twin and Packer type design.
  • Installation : Vertical or Horizontal mounting of Monoset Pump.
  • Liquid : Clear water.
  • Rotation : Clockwise when viewed from motor end.

3 & 4 Inch Submersible Pumps

Special Features (75mm & 100 mm Submersible Pumpsets) Motor

  • Motor suitable for wide voltage 160/240V for 1 Ph and 350/440 for 3 Phase
  • Energy Efficient - Saves power & Electricity Bills.
  • 3000 RPM (Syn) speed.
  • Dynamically balanced rotor - Vibration free, Longer life & better efficiency
  • Totally enclosed, water filled & Oil filled, squirrel cage induction motor.
  • Cap Start & Run (PSC), for 1 Phase AC supply - Better starting torque at Low Volt.
  • Stainless steel stator body - Rust preventive.
  • Special water resistant PVC insulated high quality copper winding wire.
  • Stainless steel rotor shaft - Rust preventive and longer life.
  • Epoxy coated rotor - Rust prevention & longer life
  • Specially designed thrust pad - Longer life.
  • Ease in rewinding - Serviceability.


Range

  • Suitable for 100 mm or bigger borewell.
  • Motors -Upto 2.2Kw (3.0HP) in 1 Phase & Upto 3.7 Kw (5.0HP) in 3 Phase
  • Total head range - Upto 187 Mts.
  • Capacity-Upto 360 LPM
  • Discharge outlet size- 32 mm to 50 mm

Submersible Pumpset (150mm, 200mm, 250mm)

Available Models

6, 8, 10 Inch Standard Series
'Janta' Series


Features

  • Single/ Multistage Centrifugal pump with diffuser casing construction and radial/ axial or mix flow type Impeller design.
  • Anticorrosive epoxy treatment to all ferrous parts of the pumpset.
  • Dynamically balanced rotor and pump shaft with Impellers.
  • Non return valve fitted to discharge outlet to prevent backflow.
  • Specially designed water filled and water lubricated motor.
  • Ease in rewinding.
  • Suitable for Low Voltage operation.
  • Silent operation.
  • Easy Installation due to streamlined construction.
  • Efficient, reliable and safe in operation.
  • Specially designed thrust bearings.
  • Stainless steel Pump shaft.


Applications

  • Agricultural farms.
  • Sprinkler irrigation, Drip irrigation.
  • Water supply for Industrial / Commercial Establishments and villages.
  • Multistoried buildings.
  • Construction sites.
  • Mining applications.
  • Ornamental fountains.


Standard Specifications

  • Range : 1.1 kW to 37.0 kW ( 1.5 HP to 50.0 HP).
  • Pipe Size : Delivery pipe size 50 mm to 150 mm.
  • Total Head : Upto 286 metres.
  • Capacity : Upto 4000 LPM.
  • Liquid : Clean water
  • Rotation : Clockwise as viewed from motor end.
  • Borewell Size : Suitable for 150 mm to 250 mm or bigger borewells.
  • No. of Stages : Upto 28.

Openwell Submersible Pumpset (SM & OS)

Features:

  • Suitable for operation under submerged condition in water.
  • Specially designed to withstand wide voltage fluctuations in 1Ph as well as 3Ph.
  • Provided with strainer in S. S.
  • Suitable for applications where wide water level fluctuations take place in suction side.
  • All internal parts of motor are specially coated with primer to prevent rusting for longer life.
  • All 1Ph pumpsets are supplied with 10 metres PVC insulated cable and with Control Panel and all 3 Ph pumpsets are supplied with 5 metres PVC insulated cable.

More Features

SM Series

OS Series

Bush Material

Carbon

GM

Bearing Material

Ceramic vs Carbon

SS vs Carbon

Shaft Material

SS 431

EN 8

Seal

Mechanical Seal 25mm

Oil Seal 38x55x7

Stamping Material

Cold Rolled Ele. Grade

CRC

Cable

Round

Flat

Cable Gland

Brass

NBR

Pump Side 'O' Ring

NBR

Paper

Impeller

Fabricated (upto 1.5HP) (Hyd Balance)
CI (Above 1.5 HP) (Dynamic & Hyd. Balance)

Fabricated (upto 1.5HP)
CI (Above 1.5 HP) Dynamically balanced

Applications
Used for water supply where there is a wide fluctuation in water level in suction tank or water supply source.

  • Irrigation
  • Small farms
  • Bungalows, Multistoried Buildings
  • Gardens
  • Domestic water supply
  • Community water supply schemes


Standard Specifications

  • Range :- 0.37 to 7.5 kW (0.5 to 10.0 HP)
  • Pipe Size :- 25 x 25 to 100 x 100 mm
  • Speed :- 3000 RPM (Syn.)
  • Total Head :- Upto 57 Metres
  • Capacity :- Upto 1830 LPM
  • Liquid :- Clear water
  • Rotation :- Clockwise when viewed from motor end
  • Motor :- Totally enclosed water filled squirrel cage induction motor suitable for 225V/1 Ph and 415V/3 Ph, 50Hz, AC supply.
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