Brand: Marathon Item: Motor IP Rating: IP43 Series: MicroMAX Mounting: C-face/removable rigid base Manufacturer Part Number: 213THFW7726 Voltage Rating: 230/460 VAC Horsepower Rating: 7-1/2hp Shaft Type: Round with square key Enclosure Type: TEFC Voltage Type: AC Number of Phases: 3 Frame Material: Rolled steel Nameplate RPM: 1770rpm Motor Frame: NEMA 213TC Motor Type: Induction Integrated Brake: No Shaft Diameter: 1-3/8in Efficiency: 89.5 Overload Type: None Efficiency Group: High efficiency Motor Application: High-performance inverter duty Synchronous Speed: 1800rpm Shaft Material: 1045 (C-240) steel Electrically Reversible: Yes Insulation Class: Class H Service Factor: 1.0 NEMA Design: Design A Junction Box Orientation: F3 Mounting Orientation: Horizontal Constant Torque Rating: 20:1 Variable Torque Rating: 10:1 Marathon MicroMAX high efficiency AC induction motor, high-performance inverter duty, 7-1/2hp, 3-phase, 230/460 VAC, 1800rpm, TEFC, NEMA 213TC frame, rolled steel, C-face/removable rigid base mount.