Universal IE3 11kW (20HP) three phase 4 pole B5 Flange mounting 160M 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: 11kW (15HP) x 14600rpm at 400V x 50Hz 3ph.
Speed Range from an Inverter Supply: 13:1 Range from 146rpm to 1898rpm for 5Hz to 65Hz, when de-rated at the lower speeds.
Constant Power Speed Range: 1460rpm to 1898rpm continuously.
Full Load Current with links in Δ (Delta) for 400V 3ph: 20.7A.
Torque: 35.7Nm at 50Hz.
Efficiency at 100%: 91.40%
Efficiency at 75%: 90.5%
Efficiency at 50%: 89.6%
Power Factor: 0.89 when mains connected at 50Hz.
Terminal box cable entry: Includes 2 x M32 glands.
Terminal box position: Top, sides.
Enclosure rating: IP55.
Insulation class F. Temperature rise class B.
Dimensions: 326mm wide x 610mm long x 390mm high overall.
Flange mount on M19 tapped holes at 300mm PCD with 250mm diameter spigot in the 350mm diameter flange.
Shaft: 42mm diameter, 110mm long with 12mm key.
Construction: Aluminium
Weight: 90kg.
Ambient Temperature: Rated to 40°C.
Ventilation space is required at rear cooling air intake.
Over-Temperature Detection: not included.
Please note that this motor will be supplied with feet. These can be removed using a standard hex key to convert it to flange mount only.
Part number: UM3A 160M-4 B5.
Download the Dimensions and Technical Catalogue from the link below:-
From Jan 1st 2017, three phase electric induction motors with a rated output of 0.75kW to 375kW and efficiency less than IE3 must be equipped with a variable speed drive (Inverter Drive). For exceptions, see EC Commission Regulation 640/2009.