Description
Features of the EM250-18-449TC Three Phase TC-frame Motor
- Meets or exceeds NEMA Premium® Efficiency Requirements defined by NEMA MG-1, Table 12-12
- Class I, Div II Groups ABCD, T2B
- Suitable for wye-delta start on 213T frame and above
- Dual voltage ratings suitable for part wind start on lower voltage
- Single voltage ratings suitable for part wind start at 460V are noted
- 1.15 Service Factor @ 60 hertz; 1.0 Service Factor @ 50 hertz
- Suitable for 575V @ 1.0 Service Factor
- Inverter Duty (20:1 variable torque; 10:1 constant torque)
- Vacuum Pressure Impregnation for all windings
- Sealed bearings thru 215T frame
- Greasable bearings 254T frame and above
- Mechanical “V” Seal on drive end
- Class F insulation system, class B rise at full load
- 40° C ambient continuous duty
- Corrosion resistant paint
- Stainless steel nameplate and zinc plated hardware
- F1/F2 reversible
- Feet are dual drilled on most frames for mounting flexibility
- Cast iron frame construction including the conduit box
- C-Flange and D-Flange field conversion kits available
- Lifting provisions on 143T frame and above
- Condensation drains with plastic plugs
- IP55 Protection – Terminal box is sealed for IP66 protection
- CSA + C + US Certification
- ISO 9001 Certification
Product Details:
| Weight | 2247 lbs |
|---|---|
| HP |
250 |
| RPM |
1800 |
| Mult. Sym. |
M16 |
| Frame |
449TC |
| Volts |
460 |
| Enclosure |
TEFC |
| F.L. Eff. |
96.2 |
| Notes |
1,2 |
| "C" Dim. |
53.3 |
| F.L. Amps |
275 |
Check out the 449TC row on this NEMA Chart for your basic mounting dimensions
Need More Details?
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Contact our team for expert advice and information on selecting the ideal motor for your specific application.