Overview
Mfr description
250 HP 1190 RPM C250P3C 460 V 60
- Class F Insulation, Class B rise at full load on 60 Hz sine wave power
- Cast iron construction
- Corrosion-resistant mill- and chemical-duty paint
- Stainless steel nameplate (with CE Mark) and zinc-plated hardware
- Dual bearing seals on pulley end for IP55 protection
- Dual voltage 230/460V (1 hp to 100 hp)
- Precision balance (less than 0.08 in/sec vibration)
- 40°C ambient, NEMA® design B performance on 60 Hz sine wave power
- 1.15 service factor at 60 Hz
- Self-certified Class I, Division 2, Groups A, B, C and D
- Suitable for 20:1 (3 Hz to 60 Hz) variable torque; 5:1 (12 Hz to 60 Hz) constant torque on inverter power
- Regreasable open bearings
- Lifting provisions, epoxy-coated rotor
- Field convertible to F2 mounting
- Brass breather condensation drains
- Oversized conduit box (one size larger than NEMA standard)
- Cast iron inner bearing caps
- Conversion kits: C and D flanges, canopy kits
- Manufacturer: U.S. Motors
Specifications
- Motor Horsepower250 hp
- Country of OriginUSA
- Synchronous Rpm1200 rpm
- Frame Size449T
- Enclosure TypeTEFC (Totally Enclosed Fan Cooled)
- Frequency Rating60 Hz
- Base RPM1190 rpm
- Duty Condition TypeContinuous Duty
- Mounting TypeHorizontal / Foot
- Full Load Efficiency95.8 %
- Motor Poles6
- DescriptionU.S. Motors® brand CORRO-DUTY® Motors are considered one of the toughest - built to withstand a variety of severe duty applications. These Motors are rated Class B rise at 1.0 service factor and Class F rise at 1.15 service factor with full Class F or better insulating materials. The CORRO-DUTY® motor has an all cast-iron frame, conduit box, fan cover, bearing caps and end shields. These features, along with paint and oxide primer, help protect the motor from external damage in corrosive and harsh environments. Internal protection helps extend the thermal and mechanical life of the motor.
- Shaft Diameter3.3750 in
- Overall Length C Dimension55.1 in
- NEMA Design ClassB
- Service Factor1.15
- Frame MaterialCast Iron
- Insulation ClassF
- Weight2800 lbs
- Harmonization Code8501.53.8040
- Manufacturer Upc Number786382098698
- UPC_NO786382098698
- ModelFG35
- Max Allowable Current280 A
- Torque1105 ft-lbs
- Opposite Drive End Bearing6315-J/C3
- Product TypeGeneral Purpose Motors
Compliance & Safety Data
Click on an icon below to learn more about the compliance and safety data
