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Integral Horsepower AC Motors
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 These
motors, designed for industrial and commercial applications, range in
size from one horsepower to 400 horsepower for general purpose
applications and up to 800+ horsepower for custom designs. They are
available in two-pole, four-pole or six-pole configurations from stock,
as well as, eight-pole and slower as custom designs. This product line
includes open dripproof, totally enclosed fan cooled (TEFC), TEFC-severe
duty, IEEE 841, explosion proof and inverter duty operation models. Our
specialty product line includes washdown models for food service
applications and motors designed for use with variable frequency drives.
Century® Commercial and Industrial Motors
General Purposes
 | 1 - 400 Horsepower |
| Rugged Century® and Century® Industrial are the backbone of our
commercial and industrial line. These integral horsepower motors come
in a wide range of ratings with styles and special features that make
them the leading choice in tough industrial applications. |
| Century® E-Plus and E-plus 3® motors offer energy-efficient
designs and value-added features for industrial blower, pump,
compressor, and conveyer equipment. These totally enclosed fan-cooled
(TEFC) motors are designed for continuous duty and come in sizes
ranging from 20 through 400 horsepower. |
| Speed Engineered® inverter-duty motors are designed, built, and
tested to be 100 percent corona free. These motors were developed for
use with variable frequency drives and offer the special corona
protection that traditional motors can't provide. |
Special Purpose and Custom Design
| 1 - 800+ Horsepower |
| Multi-Mount motors offer special features such as C-flange, drip
covers, vertical and horizontal mounting options, and easy brake kit
installation. Their versatility and dependability make them the motor
of choice for numerous customers. |
| Rapid Response Center - Many of our motors may be easily and
quickly adapted to your small lot special needs in the A.O. Smith
Rapid Response Center located in LaVergne (Nashville), Tennessee. |
| These unigue products celebrate their 100th year of providing
custom AC motor technology to machinery manufacturers worldwide. |
| A.O. Smith designs, builds and tests at the McMinnville, Tennessee
custom motor center. |
Designs include:
| Water-cooled wound rotor |
| Synchronous induction |
| Copper bar rotor |
| High-Speed |
| High torque/slip |
| Washdown |
Applications include:
| Crane-hoist |
| Elevator |
| Laundry machinery |
| Machine tool |
| Offshore drill rigs |
| Clean room ventilation |
| Pumps, fans & compressors |
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