Eriri SANS Concentric
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Eriri Sans 1507 SNE Concentric
Eriri SANS 1507 SNE concentric bụ eriri njikọ ọrụ voltaji dị ala nke e mepụtara dịka ọkọlọtọ mba South Africa (SANS) 1507-6 si dị.
Eriri SNE Tongxin kwekọrọ na nkọwapụta nke SANS 1507, nke na-ekpuchi eriri XLPE (polyethylene jikọtara ọnụ) nke nwere mkpuchi polyethylene.
A na-eji eriri ndị a eme ihe maka inye ọkụ eletrik site na sistemụ Protective Multiple Earthing (PME), ebe njikọta Protective Earth (PE) na Neutral (N) - nke a maara dịka PEN - na-ejikọ njikọta nke na-anọpụ iche na ụwa na ezigbo ụwa n'ọtụtụ ebe iji belata ihe egwu nke ujo eletrik ma ọ bụrụ na PEN gbajiri agbaji. -
Eriri Sans 1507 CNE Concentric
Eriri ndị na-ejikọta eriri SANS 1507 CNE kwekọrọ n'ụkpụrụ South Africa ma e mere ha kpọmkwem maka njikọ ọrụ ụlọ a pụrụ ịtụkwasị obi.
Onye na-eduzi usoro ọla kọpa nke gbara okirikiri nke siri ike, XLPE, nke e ji ihe ndị na-eduzi ụwa gba ọtọ kpuchie. Eriri njikọ ọrụ ụlọ nke 600/1000V nke e ji polyethylene kpuchie. E tinyere eriri naịlọn n'okpuru mkpuchi. Emepụtara ya na SANS 1507-6.