Chingwe Chozungulira cha SANS
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Chingwe Chozungulira cha SANS 1507 SNE
Zingwe zozungulira za SANS 1507 SNE ndi zingwe zolumikizira zamagetsi zochepa zomwe zimapangidwa motsatira South African National Standard (SANS) 1507-6.
Zingwe za SNE Tongxin zimagwirizana ndi zomwe zafotokozedwa mu SANS 1507, zomwe zimaphimba zingwe zotetezedwa za XLPE (cross-linked polyethylene) zokhala ndi polyethylene sheathing.
Zingwe izi zimagwiritsidwa ntchito popanga magetsi pogwiritsa ntchito makina a Protective Multiple Earthing (PME), pomwe Protective Earth (PE) ndi Neutral (N) - zomwe zimadziwika kuti PEN - zimalumikiza neutral-and-earth yolumikizidwa ndi real earth m'malo osiyanasiyana kuti achepetse chiopsezo cha kugwedezeka kwa magetsi pakagwa PEN yosweka. -
Chingwe Chozungulira cha SANS 1507 CNE
Zingwe zozungulira za SANS 1507 CNE zimagwirizana ndi miyezo yaku South Africa ndipo zapangidwira makamaka kulumikizana kodalirika kwa ntchito zapakhomo.
Choyendetsa cha mkuwa chozungulira cholimba, XLPE chotetezedwa ndi ma conductors a nthaka yopanda kanthu. Chingwe cholumikizira cha 600/1000V cholumikizidwa ndi polyethylene. Chingwe cha nayiloni choyikidwa pansi pa chikwama. Chopangidwa molingana ndi SANS 1507-6.