• IP-43 rolled steel, MaxGuard® inverter rated insulation system exceeds NEMA MG1 Part 31. No lead lengths restrictions on 460V systems or less (as noted) • Designed for direct replacement of PMDC or any other variable speed application, Top mounted conduit box as found on PMDC motors- F3 conduit box position • Eliminates brush and commutator maintenance • 20:1 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 with CR200 corona resistant magnet wire • Modifications and Kits are available • Removable base for C-Face footless mounting, Double-shielded ball bearings • 40°C Ambient 1.0SF inverter power • UL Recognized, CSA Certified, and CE Mark