300HP 1800RPM 449TD

Features of the EM300-18-449TD Three Phase TD-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
• 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
• Feet are dual drilled on most frames for mounting flexibility
• Cast iron frame construction including the conduit box
• 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