The IE5 ultra-premium SynRM motors offer up to 50% lower energy losses and significantly lower energy consumption than the commonly used IE2 induction motors. ABB first introduced SynRM technology in 2011, and case studies in industrial installations have demonstrated energy savings of up to 25%, depending on the application.
The IE5 level of efficiency is made possible by the SynRM design, which combines the performance advantages of permanent magnet technology with the simplicity and service-friendliness of an induction platform. To ensure an environmentally friendly design, the permanent magnets do not feature rare earth materials.
Additional benefits of the IE5 SynRM motor are lower bearing and winding temperatures for enhanced reliability and long life. The design also creates less motor noise for a better working environment.
ABB IE5 SynRM motors can be used in a wide range of demanding industrial applications where they offer accurate control and high efficiency across the whole speed range, even at partial loads. This makes them an ideal upgrade option for standard induction motors in pumps, fans, and compressors as well as in more demanding applications like extruders, concha mixers, winches, and conveyors. IE5 SynRM motors are an easy replacement for induction motors as they have the same size and output power, so no mechanical modifications are required.
The IE5 SynRM motors meet the requirements of the efficiency class defined in IEC TS 60034-30-2 and are available with an output power of 5.5 to 315 kW in frame sizes IEC 132-315. They can be specified as part of a high-efficiency motor and drive package with ABB variable speed drives (VSDs).