D20V1B

features

• Class F thermostat (one per phase)
• Three-year warranty on inverter power
• Special balance
• Premium efficient design
• Suitable for 5:1 (12 to 60 Hz) constant torque
• Relubricatable bearings, double shielded 180T to 400T, open on 440T frame
• Rolled steel (140T to 320T frame), cast iron (360T to 440T frame)
• Double dip and bake with extra bracing
• F1 assembly, footed
• 1.0 S.F. on PWM, 1.15 SF on sine wave
• 140T to 250T frame aluminum end shields
• Conduit boxes meet NEC volume standards
• NEMA Design B performance
• 280T to 440T frame cast iron end shields
• Lifting provisions on 210T frame and larger
• Class F insulation
• Inverter Grade® insulation system (Meets NEMA MG-1 Part 31)
• Sealed bearings on 140T frame