Universal Motors - UMHA High Efficiency 1.1kW 3ph 4 Pole 80 Frame Face mounting AC Motor for 230V or 400V 3 phase supply. Use with Variable Frequency Drives having 1ph or 3ph input and 3ph output, or a fixed frequency mains supply at 50Hz.
Output: 1.1kW (1.5HP) x 1420rpm at 230V or 400V x 50Hz 3ph.
Speed Range from an Inverter Supply: 15:1 Range from 142rpm to 2130rpm for 5Hz to 75Hz, when de-rated at the lower speeds.
Motor can be run to 140Hz
Constant Power Speed Range: 1420rpm to 2130rpm continuously.
Full Load Current - 4.73A at 230V, or 2.73A at 400V.
Rated torque:7.2Nm
Power Factor is 0.72 when mains connected at 50Hz.
Efficiency is 81.2% at full load, 81.75% at 75% load and 79.5% at half load.
Set terminal box links 'three a-breast' for 230V 'Delta' connection.
Set terminal box links ‘two at one side’ for 400V 'Star' connection.
Terminal box for 1 x M20 Gland.
Dimensions: 158mm wide x 280mm long x 215mm high overall.
Mounting: Foot mount on 9mm holes at 125mm wide x 100mm centres 56mm back from the shaft shoulder.
Shaft: 19mm diameter, 40mm long with 6mm key.
Construction: Aluminium
Weight: 13kg.
Ambient Temperature: Rated to 40°C.
Ventilation space is required at rear cooling air intake.
Over-Temperature Detection: not included.
Part number: UMHA 80-4P B3-1.1 or HE31 80 S1 4 B3-1.1.
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.
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.