Yuqori kuchli montaj simlari polietilen izolyatsiyasi bilan, 50 Гц chastotali o'zgaruvchan tokda 4 kV gacha bo'lgan ish kuchlanishida ishlash uchun mo'ljallangan. Ishlatish muddati kamida 15 yil, harorat oralig'i minus 60 dan +85°С gacha.
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