North American Electric PE449T-250-4-575V General Purpose Electric Motor, 250 HP, 1800 RPM, 449T Frame, 575V, 3PH, NEMA Design B, 60HZ, 1.15 S.F., TEFC, Gen Purp, Cast Iron, Prem Eff, Inverter Duty
EIS #:PE449T-250-4-575V
EIS #:PE449T-250-4-575V
Out of Stock
Min Qty:1
|Qty Increment:1
250 HP, Service factor: 1.15 @ 60 Hz, 1.0 @ 50 Hz, Suitable for 575V @ 1.0, NEMA Design B Performance/ High starting torgue, F1/F2 reversible, Dual-drilled feet for mounting flexibility, Lifting provision, Class F insulation system, Class B rise at full load, Class H vacuum pressure impregnation (VPI) resin for all windings, Corrosion-resistant epoxy paint and stainless steel nameplate and zinc plated hardware, IP55 protection, Condensation drain with plugs - Three-phase, 250 HP, Totally enclosed fan cooled (TEFC), 143T-586/7UZ frame, Service factor: 1.15 @ 60 Hz, 1.0 @ 50 Hz, Suitable for 575V @ 1.0, NEMA Design B Performance/ High starting torgue, F1/F2 reversible, Dual-drilled feet for mounting flexibility, Lifting provision
$19,300.88 / Piece
Min Qty:1
|Qty Increment:1
250 HP, Service factor: 1.15 @ 60 Hz, 1.0 @ 50 Hz, Suitable for 575V @ 1.0, NEMA Design B Performance/ High starting torgue, F1/F2 reversible, Dual-drilled feet for mounting flexibility, Lifting provision, Class F insulation system, Class B rise at full load, Class H vacuum pressure impregnation (VPI) resin for all windings, Corrosion-resistant epoxy paint and stainless steel nameplate and zinc plated hardware, IP55 protection, Condensation drain with plugs - Three-phase, 250 HP, Totally enclosed fan cooled (TEFC), 143T-586/7UZ frame, Service factor: 1.15 @ 60 Hz, 1.0 @ 50 Hz, Suitable for 575V @ 1.0, NEMA Design B Performance/ High starting torgue, F1/F2 reversible, Dual-drilled feet for mounting flexibility, Lifting provision
- Attributes
- Features
- Applications
Attributes
General Information
Item NameGeneral Purpose Electric Motor
SeriesNA-575-18-RBF1-TEFC-HDCI-IDM
General Features
StandardsCSA + CE + US Certification, ISO 9001 Certification, Meets or exceeds EISA Efficiency, Class I, Div II Groups ABCD, T2B, Meets or exceeds NEMA Premium® NEMA MG-1, Table 12-12
Design & Construction
Bearing TypeBall
ConstructionHeavy Duty Cast Iron
DutyContinuous
Enclosure TypeTotally Enclosed Fan-Cooled
Frame Type449T
Insulation TypeClass F
KVA CodeG
Mounting TypeRigid Base, F1
RotationReversible
Seal TypeV
Performance Details
Speed Rating1800 rpm
Full Load Efficiency96%
1/2 Load Efficiency95.3%
3/4 Load Efficiency96%
Torque Rating737.8 lb-ft
Electrical Properties
Frequency Rating60 Hz
Full Load Ampere224 A
Full Load Power Factor87%
1/2 Load Power Factor80%
HP Rating250 HP
Locked Rotor Ampere1460 A
Phase3-Phase
Service Factor1
3/4 Load Power Factor86%
Voltage Rating575 V
Physical Properties
Dimensions52.8 Inch L x 26 Inch H
Frame Size449
Shaft Diameter3.38 Inch
Shaft Length8.5 Inch
Weight2150 lb
Environmental Condition
Temperature Rating40 °C
Features
- Torque rating: 737.8 lb-ft (Full Load), 140 lb-ft (Locked Rotor), 250 lb-ft (Break Down)
- Service factor: 1.15 at 60 Hz, 1 at 50 Hz
Applications
- General purpose use on pumps, fans, blowers, compressors, conveyors, material handling and other industrial machinery installed in damp, dusty or dirty environments