Specifications
| Manufacturer | Teco-Westinghouse |
|---|---|
| Catalog Number | EP2504 |
| HP | 250HP 186.5kW |
| Voltage | 460VAC 60Hz 380VAC 50Hz 3-Phase |
| RPM | 1800 RPM |
| Full Load Amps | 277 Amps |
| Full Load Efficiency | 96.2 % |
| Full Load Power Factor | 88.0 % |
| Service Factor | 1.15 |
| Frame | 449T Cast Iron |
| Mounting | Foot Mounted |
| Enclosure | TEFC |
| Approximate Weight | 2,720 lbs |
Features
- Totally Enclosed Fan Cooled (IP54)
- NEMA Premium Efficient Ratings, Denoted Catalog Prefix "EP" - Note (1)
- Department of Energy Efficiency Certificate # CC002A
- 36 Month Warranty from Date of Manufacture
- Class F Insulation with Phenolic Alkyd Resin Varnish
- Class B Temperature Rise
- NEMA Design B Torques as a Minimum, Design C motors are denoted with a subscript "C"
- Oversized Main Conduit Box Rotatable in 90 Degree Increments - Fully Gasketed with NPT Threaded Entrance - F1 Mounted. F2 Available - See "EXTRAS/OPTIONS" Below
- Designed for 40°C Ambient Temperature and 3300 ft elevation - Note (3)
- CSA Certified for Class 1, Div. 2, Groups B, C, D Temp Code T3C, Non Sparking, Non Static Fan - Note (4)
- Bi-Directional Rotation.
- Cast Iron Frame, End Brackets, Fan Cover and Main Conduit Box
- Dual Drilled Feet - Longer Frames (i.e. 145T Drilled also for 143T) through 449T frames only - Note (5)
- 1045 Carbon Steel Shaft
- Aluminum Die Cast Squirrel Cage Rotor Construction
- Paint System: Phenolic Rust Proof Base Plus Polyurethane Top Coat
- Paint Color: Light Gray - Munsell N5.0
- Vacuum De-Gassed Re-Greasable Ball Bearings (or Roller type) on 280TS Frames and larger with Polyrex EM Grease
- Automatic Grease Discharge Fittings on Frames with Re-Greasable Motors
- Labyrinth Type Metal Flinger on Both Ends for Frames 280TS-6800
- Cast Iron Inner and Outer Bearing Caps for Frames 280TS-6800
- Grounding Terminal Inside Main Box
- Stainless Steel Nameplate
- UL Recognized and CSA Approved for Inverter Duty per NEMA MG1 Part 31 - 300 HP and Below
- Inverter Duty Magnet Wire Capable of Withstanding Voltage Spikes of up to 2200 Volts
- Precautions should be taken to eliminate or reduce shaft currents that may be imposed on the motor by the VFD as stated per NEMA MG1 Part 31.4.4.3.
- Speed Ranges: 20:1 VT, 10:1 CT
- 6 Leads - 150 HP and Larger
- Breather Drains in both End Brackets for Vertical Mounts.
Applications
- Fans & Blowers
- Pumps
- Crushers
- Compressors
- Mixers
- Conveyors
- Any Severe Duty/Petro-Chem/Pulp & Paper Application
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