1-bosqich zasycronumn individual individual industlik AC elektrotexnika samaradorligi bo'yicha Gb18613-2012 yillarda energiya samaradorligi cheklangan qiymati va kichik va o'rta uchta bosqichli elektr motorlari uchun. 3-bosqich zasycronumni AC elektr motor iE3 -6-34-30-sonli IE3-ning IE30034-30-sonli EM3 Standartlar bilan bir xil samaradorlik darajasiga ega.
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