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General Electric P257
![Card brand motor](../img/MotorSearch/TOSH_ECO_IEC.jpg)
Get full specifications on General Electric P257
- General Details
- Technical Details
- Area Classification
- Performance
- Speed Range
- Misc
- Enclosure: WPII
- HP: 300
- Pole: 4
- RPM: 1800
- Frame: 509LL
- Category: Medium Voltage
- KW: 223.8
- Motor Standards: NEMA
- Motor Type: AC Motor
- Phase: 3
- Hertz: 60
- Efficiency: Premium Efficient
- Enclosure: WPII
- HP: 300
- Pole: 4
- RPM: 1800
- Frame: 509LL
- Full Load Amps: 68.4/39.5
- Weight: 2933
- Nema Design: B
- Duty: CONT
- Insulation Class: F
- Ambient Teperature: 40
- Service Factor: 1.15
- Temperature Rise: 80C @ 1.0 SF
- Elevation: 3300Ft
- Rotor: Aluminum
- Frame Material: Cast Iron
- Paint: Epoxyester Buff
- Nameplate: Stainless Steel
- Space Heaters: Thermostatically controlled, 120V, 1-phase, leads to accessory box
- KW: 223.8
- Voltage: 2300/4000
- Class: I
- Division: 2
- Full Load Speed: 1785
- Efficiency 100: 95.07
- Efficiency 75: 95
- Efficiency 50: 94.45
- Power Factor 100: 87.17
- Power Factor 75: 83.45
- Power Factor 50: 76.04
- Locked Rotor Torque: 126.68
- Breakdown Torque: 221.51
- Locked Rotor Current: 234.24
- Rotor Inertia lb ft: 88.16
- Voltage: 2300/4000
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