Marathon Black Max® Inverter Duty Encoder Motor

20 HP, 3 Ph, 60 Hz, 230/460 V, 1800 & 1800 RPM, 256TC Frame, TENV

Y552A IP-55 Cast Iron, MaxGuard® inverter rated insulation system exceeds NEMA MG1 Part 31. No lead lengths restrictions on 460V systems or less (as noted) 1000:1 Constant torque operation from 0 to base speed on vector drive Constant Horsepower operation up to 2 times base RPM MAX GUARD® Class H insulation system Normally closed thermostats (one per phase, Class F), Modifications and Kits are available Double-shielded ball bearings 40°C Ambient 1.0SF inverter power Provision for Encoder or Brake UL Recognized, CSA Certified, and CE Mark