Insulators of external-internal installation are designed for conducting and connecting current-carrying elements in electrical apparatuses and switchgears of stations and substations of alternating current voltage of 10 kV with frequency up to 100 Hz at ambient temperature from minus 60 º? to plus 50 º?.
أخبرنا بما تحتاجه واحصل على عروض أسعار من موردين موثوقين