Universal IE2 4kW Three Phase Motor 400V/690V 4P 112M B5

UMHA 112M-4 B5 (HE31 112 M1 4 B5)

Order Code: 30218
Obsolete Product
This item is now obsolete. Alternatives may be available - see linked products below.

Brand: Universal Motors, Range: HE31/UMHA Aluminium Motors

Universal IE2 4kW (5HP) three phase 4 pole B5 Flange 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: 250mm wide x 395mm long x 305mm high overall.
Mounting: 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 B5 or HE31 112 M1 4 B5.

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.

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.

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