LEAD CLASS MOTORS
GEARED AND BRAKE MOTORS
TECHNICAL OVERVIEW
Standards: As per IEC
Frame Size: 71 to 250M
Output Range : 0.37 kW to 55 kW / 0.50 HP to 75 HP
Number of Poles: 2/4/6 (8 upon request)
Protection: IP 54/55
Voltages: 415V + 10% or as rquired
Frequency: 50 Hz + 5% or as required
Duty: S1 Continuous (S2, S3,S4 upon request)
Mounting Types: All Common Mountings
Cooling Type : Surface Air and Fan Cooled
Temperature Class: F Class ( limited to B Class)
Temperature:- 10oC to 40oC
Altitude: Upto 1000 mtrs above sea level
CONSTRUCTION DETAILS
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63 Frame to 90S Frame - Motor body in aluminium
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90 L Frame to 180L Frame - Motor body in aluminium / cast iron
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200L Frame to 250M Frame - Motor body in cast iron
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End shields made of aluminium / cast iron
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Cylindrical shaft made of 45C8 / SS 410
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Rotors are pressure die cast and dynamically balanced with shaft and key
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Stator core pack is built from low loss electrical grade steel lamination
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Terminal box rotation in steps of 90o
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Cooling fan made of nylon / aluminium material and designed for better cooling
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Cooling fan cover made of sheet metal