Specifications
Dimensions
- Frame Size449T
- Overall Length C Dimension55.1 in
- Service Factor1.15
- Shaft Diameter3.3750 in
- Torque735.2 ft-lbs
- Weight2700 lbs
Details
- 2D Drawing
- Base RPM1785 rpm
- Country of OriginUSA
- DescriptionSevere duty motors must stand up to the harshest of industrial processing elements, and Nidec Motor Corporation's line of U.S. Motors® brand motors do just that. Our motors are designed to be efficient, dependable and meet energy efficiency regulations. Manufactured to exceed the industry's most stringent IEEE 841 standards, our U.S. Motors® brand 841 PLUS® motors are commonly used in severe duty environments for pumps, compressors, fans, blowers and other material processing applications. These rugged motors are ideal for constant speed or inverter duty applications typically found in the oil and gas, chemical, pulp and paper, wastewater, automotive and mining industries. U.S. Motors® brand 841 PLUS® motors are rated NEMA Premium® efficient. Low-loss silicon steel construction and streamlined design enables these motors to operate at lower temperatures, resulting in lower energy costs. Nidec Motor Corporation's U.S. Motors® line of high-performance commercial and industrial severe duty motors is designed to help businesses reduce energy consumption and comply with regulations. These motors typically feature upgraded open drip-proof and totally enclosed motors that meet or exceed NEMA Premium® efficiency requirements. If none of our stock motors quite fit the bill, we can also customize severe duty motors or systems to meet your unique specifications.
- Description Keyword250 hp
- Duty Condition TypeContinuous Duty
- Enclosure TypeTEFC (Totally Enclosed Fan Cooled)
- Frame MaterialCast Iron
- Frequency Rating60 Hz
- Full Load Efficiency96.2 %
- Harmonization Code8501.53.8040
- Insulation ClassF
- Manufacturer Product Page
- Manufacturer Upc Number786382075958
- Max Allowable Current273 A
- ModelFJ92
- Motor CategoryIEEE 841 Motor
- Motor Horsepower250 hp
- Motor Phase3 ph
- Motor Poles4
- Motor Supply Voltage460 V
- Mounting TypeHorizontal / Foot
- NEMA Design ClassB
- Opposite Drive End Bearing75BC03J3
- Product TypeGeneral Purpose Motors
- Product TypesAC Motors
- Standards MetEE, NEMA Premium
- Synchronous Rpm1800 rpm
- UPC_NO786382075958
- Wiring Diagram
Overview
Mfr description
250 HP,1785 RPM,8P250P2C,460 V,449T