Universal IE2 4kW (5HP) three phase 4 pole B14 Face mounting 112M frame AC Induction Motor for 400V or 690V 3 phase supply. Suitable for use with a Variable Frequency Inverter Drive having 1ph or 3ph input and 3ph output. Not permitted for use without an Inverter Drive.
Output: 4kW (5HP) x 1440rpm at 400V or 690V x 50Hz 3ph.
Speed Range from an Inverter Supply: 14:1 Range from 144rpm to 2016rpm for 5Hz to 70Hz, when de-rated at the lower speeds.
Constant Power Speed Range: 1440rpm to 2016rpm continuously.
Full Load Current with links in Δ (Delta) for 400V 3ph: 8.1A.
Full Load Current with links in Y (Star) for 690V 3ph: 4.7A.
Torque: 26.53Nm at 50Hz.
Efficiency: 86.60% (IE2)
Power Factor: 0.81 when mains connected at 50Hz.
Terminal box cable entry: Includes 2 x M25 glands.
Terminal box position: Top, sides, bottom.
Enclosure rating: IP55.
Dimensions: 229mm wide x 395mm long x 295mm high overall.
Mounting: Face mount on 4 x M8 tapped holes at 130mm PCD with 110mm diameter register in the 160mm diameter flange.
Shaft: 28mm diameter, 60mm long with 8mm key.
Construction: Aluminium
Weight: 30.80kg.
Ambient Temperature: Rated to 40°C.
Ventilation space is required at rear cooling air intake.
Over-Temperature Detection: not included.
Part number: UMHA 112M-4 B14 or HE31 112 M1 4 B14.
Please note that this motor will be supplied with feet. These can be removed using a standard hex key to convert it to face mount only.
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.