Hoyer IE3 electric motors 0,75 to 700 kW

Hoyer IE3 electric motors are manufactured according to the efficiency class system specified under IEC 60034-30. They have a proven high quality, reliability and performance.
The motors are asynchronous low voltage three-phase TEFC squirrel-cage motors. Type HMA3 (aluminum) size 80-132 and HMC3 (cast iron) size 160-400. All cast iron and aluminium motors are provided with SKF or similar premium quality bearings and 3xPTC in windings. Motors in size 80-180 have closed bearings greased for life. As standard all Hoyer IE3 motors have fixed bearing in drive end.
All IE3 motors are provided with blind caps in all supply connections and are as standard IP55, prepared for drain holes and painted RAL 9005 low gloss.

400V Y – Hoyer IE3 Motors ≤ 3 kW
400V D – Hoyer IE3 Motors ≥ 3 kW
Other voltages are supplied on request

The electric motors are used for a wide variety of industrial, marine and wind applications . Typical applications are:

Fans and HVAC
Hydraulics
Pumps
Shredders
Gears

Drawings and documents on request

International protection rating	IP55
Effiency class	IE3
Output power	0,75 to 700 kW
Frame size	56 to 400, Other sizes on request
Number of poles	2 to 8
Voltage	230 V to 690 V
Frequency	50 Hz, 60 Hz
Standard duty	S1 (Continuous operation)
Insulation class	F, H on request
Enclosure material	Cast iron, Aluminum
Brand	Hoyer
Order code	To view the possible options, you can find the options with the relevant codes in the Data sheet documents. Or contact us if you have specific wishes that are not in the documents