Mis simlar bilan, rezina izolyatsiyaga ega, rezina sovuqka chidamli qoplama ichida, elektr tarmoqlarida 380, 660 va 3000 V nominal o'zgaruvchan kuchlanish uchun o'rnatmalarni ulash uchun mo'ljallangan, shuningdek, radio apparaturani o'rnatish uchun.
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