Universal IE2 4kW (5HP) three phase 4 pole B35 Foot and Flange mounting 112M frame AC Induction Motor for 230V or 400V 3 phase supply. Suitable for use with a Variable Frequency Inverter Drive having 1ph or 3ph input and 3ph output.
IE2 rated; should be controlled by an AC Inverter Drive to meet EU efficiency rules.
Output: 4kW (5HP) x 1440rpm at 230V or 400V 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 230V 3ph: 14.03A.
Full Load Current with links in Y (Star) for 400V 3ph: 8.1A.
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.
Enclosure rating: IP55.
Dimensions: 250mm wide x 395mm long x 305mm high overall.
Mounting: Foot mount on 12mm holes at 190mm wide x 140mm centres 70mm back from the shaft shoulder.
Flange mount on 4 x 15mm holes equispaced on 215mm PCD with 180mm diameter spigot in the 250mm 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 B35-230V or HE31 112 M1 4 B35-230V.
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.