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| Electric Motors - Marathon |
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| Introduction |
| Since 1913, Marathon Electric’s name has been recognized worldwide for engineering excellence, custom-designed products and an extensive product line of industrial quality motors. Powering businesses everywhere, day after day, year after year… Marathon Motors are truly motors for the long run! |
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| General |
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| Technical Details |
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Frame sizes : GT 56 to GT 355 L |
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Pole designs : 2, 4, 6, 8, 10 & 12 |
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Horsepower : 0.125 HP to 425 HP |
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Frequency : 50 Hz & 60 Hz |
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Voltage : 0 to 600V |
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Ambient : -20 Deg C to 65 Deg C |
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Duties : S1 to S9 |
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Construction : The rugged cast iron construction of the frame, end shields, feet and flanges absorb shock and reduce motor vibration to provide a low – maintenance motor life. |
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Standards : Motors conform to IS:325, IEC 34, Part 1 & BS 4999 for electrical specifications & IS:121 for mechanical dimension. |
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Protection : Designed with class F or H insulation & IP55 degree of protection as per IS : 4691 & IEC 34 (Part 5) |
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Cooling : ICO 141 cooling in accordance with IS:6362. All motors fitted with external bi-directional cooling fan. |
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| Features |
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Totally enclosed fan cooled squirrel cage induction motors 3 phase 415 + 10% V 50 Hz +5% |
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Conforming to protection IP 55 |
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45 deg C ambient |
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Class F insulatin with class B temp rise |
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IS325 |
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Full range of 0.25 hp to 425 hp |
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Up to frame 355 |
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Available in 2, 4, 6, 8 pole |
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Specialized custom built motors |
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Specialists in shaft cycle deliveries |
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| Application |
| Marathon Electric 3 phases motors are found in pumps, elevators, conveyors, x-ray machines, office equipment, power stations and thousands of other critical uses. Marathon Electric’s unique design and construction make it the most preferred choice for most applications in even the toughest environments. |
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