THREE-PHASE MOTOR, SQUIRREL CAGE ROTOR; NOMINAL POWER 1: 100 HP; SPEED: 1800 RPM; NOMINAL ELECTRICAL VOLTAGE: 460 V; FREQUENCY: 60 HZ; CONSTRUCTION SIZE: 405TS; CONSTRUCTION FORM: B3; SERVICE CLASS: S1; INSULATION CLASS: F; PROTECTION TYPE: IP55-TEFC; STANDARD/EFFICIENCY: NEMA-PREMIUM; MINIMUM EFFICIENCY VALUE: 92.4%