Three Phase Motor OLS# 638604 20hp 230/460V 3 PH 19mm October 3, 2022 / Three Phase Motors Three Phase Motor OLS# 638604 20hp 230/460V 3 PH 19mm Product Details Additional Information Size: 14.7 kW (20 hp) Voltage: 230/ 460 V – 3 PH – 60 Hz Shaft Diameter: 19 mm (0.75?) RPM: 3300 Power Unit (Drive) Type: OLS/ GMV Tank 2, 3