Item Name: Air Cooled Spindle Motor with Vector Control Inverter 110V Features: Working AC Voltage: 110V. 1.5KW Vector control inverter with AC 110V Input and 3 Phases AC 110V output. Frequency Range: 0-3200Hz PCs in Item: See Options Manufacturer: Spindle: Changzhou Tiansu Spindle Motor Co.,LTD, China; VFD: Zhejiang, China Spindle Motor Model# GDZ80-1.5B Working Voltage 3 Phase 110V 400HZ Rated Current 10A Power 1.5KW Max Speed 24000 RPM Collet Size ER11 Bearing Numbers 3 Diameter 80mm