North American Electric PE449T-250-4C General Purpose Electric Motor, 250 HP, 1800 RPM, 449T Frame, 460V, 3PH, NEMA Design C, 60HZ, 1.15 S.F., TEFC, Crusher Duty, Cast Iron, Prem Eff, Inverter Duty
MFR #:PE449T-250-4C
EIS #:PE449T-250-4C
MFR #:PE449T-250-4C
EIS #:PE449T-250-4C
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 provisions, Class F insulation system, Class B rise at full load, Class H vacuum pressure impregnation (VPI) resin for all windings, Heavy duty cast iron housing with corrosion-resistant epoxy paint, stainless steel nameplate and zinc plated hardware, IP55 protection, Condensation drain with plugs - Three-phase, 250 HP, Design C, 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 provisions
$17,437.67 / 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 provisions, Class F insulation system, Class B rise at full load, Class H vacuum pressure impregnation (VPI) resin for all windings, Heavy duty cast iron housing with corrosion-resistant epoxy paint, stainless steel nameplate and zinc plated hardware, IP55 protection, Condensation drain with plugs - Three-phase, 250 HP, Design C, 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 provisions
- Attributes
- Features
Attributes
General Information
Item NameGeneral Purpose Electric Motor
Design & Construction
Frame Type449T
Performance Details
Speed Rating1800 rpm
Full Load Efficiency95%
1/2 Load Efficiency94%
3/4 Load Efficiency94.5%
Torque Rating738 lb-ft
Electrical Properties
Full Load Ampere348 A
Full Load Power Factor87%
1/2 Load Power Factor2.83%
HP Rating250 HP
Locked Rotor Ampere1825 A
3/4 Load Power Factor86%
Physical Properties
Dimensions52.80 Inch L x 26 Inch H
Frame Size449
Shaft Diameter3.38 Inch
Shaft Length8.5 Inch
Weight2120 lb
Features
- Voltage rating: 460V at 60 Hz, 380V at 50 Hz
- Frequency Rating: 50/60 Hz
- Service factor: 1.15 at 60 Hz, 1 at 50 Hz
- Inverter Duty (20:1 variable torque, 10:1 constant torque)
- Suitable for 575V at 1.0 Service Factor
- C-Face and D-Flange field conversion kits available
- Vacuum Pressure Impregnation for all windings
- Mechanical “V” Seal on drive end
- Corrosion resistant paint
- Class F insulation system, class B rise at full load
- C-Face and D-Flange field conversion kits available
- C-Face and D-Flange field conversion kits available
- Condensation drains with plastic plugs
- IP55 Protection - Terminal box is sealed for IP66 protection
- Full load ampere: 283.0A at 460V, 348A at 380V
- Locked rotor ampere: 1825 A at 460V
- Torque rating: 738.0 lb-ft (Full Load), 200 lb-ft (Locked Rotor), 230 lb-ft (Break Down)