Specifications
Dimensions
- Frame Size447/9T
- Overall Length C Dimension56.34 in
- Service Factor1.15
- Weight3031.43 lbs
Details
- ApplicationsCement Mills, Chemical Plants, Compressors, Crushers, Fans, Packaging Equipment, Petrochemical Plants, Pulp & Paper Mills, Pulp and Paper Mills, Pumps, Refineries, Steel Mills
- Description Keyword250 hp
- Duty Condition TypeSevere Duty
- Enclosure TypeTEFC (Totally Enclosed Fan Cooled)
- Frame MaterialCast Iron
- Frequency Rating60 Hz
- Full Load Current281.00 A
- Full Load Efficiency96.20 %
- Harmonization Code8501.53.8040
- Insulation ClassF
- IP Rating55/56
- Manufacturer Catalog
- Motor CategoryIEEE 841 Motor
- Motor Horsepower250 hp
- Motor Phase3 ph
- Motor Supply Voltage460 V
- Mounting TypeFoot
- Product TypeSevere Duty Motors
- Standards MetUL, CSA, CE
- Synchronous Rpm1800 rpm
- Thermal ProtectionAutomatic
- UPC_NO7909018554983
- Volts @ Frequency460 V @ 60 Hz
Overview
Mfr description
25018ST3QIERB449T-W2 250HP 1800 3 60 46
- All motors meet or exceed IEEE841 standard
- All NEMA Premium ratings have a 1.25 service factor (up to 100 hp)
- InproSeal bearing isolators in both ends
- Extremely low vibration levels (0.04” per second or less)
- Guaranteed foot flatness to within 0.005"
- Epoxy paint system exceeds 250 hours of salt fog test
- IEEE841 test report in conduit box of every motor