Universal UMHC IE2 15kW (20HP) three phase 4 pole B35 Foot and Flange mounting 160L frame AC Induction Motor for 400V or 690V 3 phase supply. Suitable for use with a Variable Frequency Inverter Drive with 3ph output. Not permitted for use without an Inverter Drive.
Output: 15kW (20HP) x 1470rpm at 400V or 690V x 50Hz 3ph.
Speed Range from an Inverter Supply: 13:1 Range from 147rpm to 1911rpm for 5Hz to 65Hz, when de-rated at the lower speeds.
Constant Power Speed Range: 1470rpm to 1911rpm continuously.
Full Load Current with links in Δ (Delta) for 400V 3ph: 27.8A.
Full Load Current with links in Y (Star) for 690V 3ph: 16A.
Torque: 97.5Nm at 50Hz.
Efficiency: 90.6% (IE2) at 50Hz
Power Factor: 0.86 when mains connected at 50Hz.
Terminal box position: Top.
Enclosure rating: IP55.
Dimensions: 350mm wide x 660mm long x 430mm high overall.
Mounting: Foot mount on 15mm holes at 254mm wide x 254mm centres 108mm back from the shaft shoulder.
Flange mount on 4 x 19mm holes equispaced on 300mm PCD with 250mm diameter spigot in the 350mm diameter flange.
Shaft: 42mm diameter, 110mm long with 12mm key.
Construction: Cast Iron
Cooling: TEFC (Totally Enclosed Fan Cooled) IC411 – Fan runs the same speed as the output shaft.
Weight: 146kg.
Ambient Temperature: Rated to 40°C.
Ventilation space is required at rear cooling air intake.
Over-Temperature Detection: Fitted.
Bearings: Ball Bearing. Type: 6309 2Z C3 (Drive End). 6309 2Z C3 (NDE)
Part number: UMHC 160L-4 B35
Please note that the feet fitted to this motor are part of the body casting and therefore cannot be removed. Download the Dimensions and Technical Catalogue from the link below:-