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Lawkim has now developed 3 Phase A.C Induction motors as per IS 325 to cater to the needs of the Indian market. Lawkim believes, not only in customer satisfaction but strives to delight the customer as well.

Electrical Performance
2 POLE
4 POLE
6 POLE
• 8 POLE

Salient Features
Lawkim Limited is the manufacturer of a wide range of standard & special motors of Industrial & Agricultural purpose. Frame size 63 to 160 in 2, 4, 6 & 8 pole design.
Performance meets EEF2 levels
Design ambient 45" C
Suitable for 415 +/- 10%, 50Hz +/- 5% & combined variation of + / - 10%
IP 55 enclosure
Dynamically balanced
Rugged construction
Standardization of mounting dimension for interchangeability & ease of maintenance

Adherence to STANDARD
Standard:- All the motors conform to Relevant,
Standard & Specification
IS-325 :- Performance of 3PH Induction motors.
IS-1231 :- Dimension of 3PH Induction motors.
IS-2223 :- Dimension of flange Mounted A.C. Induction motors.
IS-4691 :- Degree of Protection provided by enclosure of rotating electrical machinery.
IS-6362 :- Designation of methods of cooling for rotating electrical machines.
IS-8789 :- Value of performance characteristic for 3PH Induction motors.
IS-12065 :- Permissible limit of noise levels for rotating electrical machines.
IS-12075 :- Mechanical vibration of rotating electrical machines, measurement, evolution & limits of vibration severity.
IS-7538 :- Low voltage motors for agriculture application.

Specifications
Range: 0.25 to 25 HP
Frame size: 63 to 160 L
Syn. RPM: 750,1000,1500,3000
Duty: S1, S2, S3 & S4
Insulation: F, H (Optional)
Protection: IP44, IP54, IP55
Supply Cond.: 415 V±6%, 50Hz±3%
Ambient Temp.: 45°C
Mounting: Foot, Flange & Face
Frame: 63 to 160 L (2/4/6/8 Pole)
> B3 / B35
> B5/B14
> B34

Design Features
All motors conform to IS: 325-1996
Complying with all Indian standards, International standards eg. IEC: 34-1, 72-1 & 72-2
British standard BS-3979
All Standard motors have Class 'F' insulation with temperature rise limited to class 'B'
All motors have a Cast Iron body, fitted with dynamically balanced Aluminum die cast Squirrel Cage rotor.
The terminal box is located on the top as a standard feature but RHS & LHS Terminal box arrangement shall be provided on request.

Methods of Starting
All the motors up to & Excluding 2.2 KW is connected star internally & three terminals are provided out in the terminal box. For D.O.L. starting, Motors of 2.2 KW & above are designed for continuous operation in Delta connection & Six terminals are provided in the terminal box for Star-Delta Starting.

Applications
Pumps
Compressors
Fans & Blowers
• Cement Plants

Flour Mills & Paper Mills
Lathe Machines
• Machine Tools

Plastic and textile machinery
• A.C. plant and refrigeration equipments


Range of Motors with special features
Dual speed motors
Dual voltage motors
Dual frequency motors
• Crane duty motors

Cooling Tower motors
Loom motors
• Brake motors

Motors with Voltage/ Frequency combination

NOTE:
As the design and manufacture of LAWKIM electrical equipments are subject to constant improvements, the product supplied may differ in some details from the specifications and illustrations given.

 
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