NEMA PREMIUM EFFICIENCY - INVERTER DUTY MOTORS 20:1 VT; 10:1 CT
C-FLANGE W/ FEET
THREE PHASE, TOTALLY ENCLOSED FAN COOLED
HOSTILE DUTY CAST IRON CONSTRUCTION

• Meets or exceeds NEMA Premium Efficiency Requirements
• Suitable for wye-delta start on 213TC frame and above
• Dual voltage ratings suitable for part wind start on lower voltage
• 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 215TC frame
• Regreasable open bearings 254TC frame and above
• Ball bearings on Drive End as standard
• 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
• NEMA Design B performance.
• Cast iron frame construction including the conduit box
• D-Flange field conversion kits available
• Lifting provisions on 143TC frame and above
• Condensation drains with plastic plugs
• IP55 Protection - Terminal box is sealed for IP66 protection
• CSA + C + US Certification
• ISO 9001 Certification