Technical information

Hoyer IE2 marine electric motors are manufactured according to international standards under IEC.

The motors are asynchronous low voltage three-phase TEFC squirrel-cage motors. Type HMA2 (aluminum) size 56-132 and HMC2 (cast iron) size 160-400. Cast iron motors can be delivered on request from size 80-560. All motors have 3xPTC in windings.
All cast iron and aluminium motors are provided with SKF or similar premium quality bearings. Motors in size 56-180 have closed bearings greased for life. All motors from size 160-400 have heating elements for stand still protection against condensation. As standard all Hoyer IE2 marine motors have fixed bearing in drive end.

All IE2 marine motors are as standard IP55 and painted RAL 9005 low gloss.

440V Y – Hoyer IE2 Motors ≤ 3,5 kW
440V D – Hoyer IE2 Motors ≥ 3,5 kW

690V D is also a part of the Hoyer IE2 marine motor range.