Kmax 3hp Single-Phase Motor

Power 3 HP (≈ 2.2 kW) Voltage 220V AC (single phase) Frequency 50 Hz Speed ~2800 RPM (2-pole motor) Starting Method Capacitor-start / capacitor-run Frame Material Cast iron or aluminum (depending on model) Mounting Foot mount (B3) or foot + flange (B35) Shaft Diameter ~28 mm (varies by model) Cooling TEFC (Totally Enclosed Fan Cooled) Protection Class IP44 or IP54 Duty S1 (continuous duty) Key Features High starting torque thanks to large start capacitor. Low vibration and noise design. Copper winding for durability Overheat protection Capacitor details Start capacitor: ~100–150 μF / 250-450V Run capacitor: ~30–50 μF / 400V These values can vary, so always check your specific motor’s nameplate. Common Uses Air compressors Large water pumps Industrial fans and blowers Small milling or cutting machines