YE4 yakatevedzana Ultra-yakakwirira kunyatsoshanda matatu-chikamu asynchronous mota ndeye yakavharirwa yakazara fan-yakatonhorera matatu-chikamu asynchronous mota yakagadziridzwa uye yakagadzirwa nekambani yedu.Iyo indekisi inoshanda inoenderana nezvinodiwa zvegiredhi 2 kunyatsoshanda muGB 18613-2020 "Energy Efficiency Limits uye Energy Efficiency Magiredhi eDiki uye Epakati-saizi Matatu-chikamu Asynchronous Motors".
Iyo furemu saizi yeiyi nhevedzano mota inotangira pa80 kusvika 355, uye giredhi rayo remagetsi uye saizi yekukwira inosangana nezvinodiwa zveGB/T4772.1/1EC60072-1 uye GB/T4772.2/IEC60072-2 zviyero.