Eriri 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. -
ASTM/ICEA-S-95-658 Eriri Aluminom Concentric ọkọlọtọ
ASTM/ICEA-S-95-658 na-akọwapụta ihe achọrọ maka eriri aluminom na-anọpụ iche nke nwere obere voltaji iji rube isi na Koodu Eletriki Mba (NEC).
Enwere ike iji ụdị onye na-eduzi ihe a n'ebe kpọrọ nkụ na mmiri mmiri, ma e liri ya ozugbo ma ọ bụ n'èzí; Oke okpomọkụ kachasị ya bụ 90 ºC na voltaji ọrụ ya maka ngwa niile bụ 600V. -
ASTM/ICEA-S-95-658 Eriri Kọncentric Copper ọkọlọtọ
Ọkọlọtọ a na-ezo aka n'ụdị eriri nke ọkọlọtọ ASTM na ICEA (Insulated Cable Engineers Association) kọwara.
Ọkọlọtọ ASTM/ICEA-S-95-658 na-akọwa eriri kọpa concentric nke nwere isi ihe na-eduzi ọla kọpa, ihe na-eduzi ọla kọpa ma ọ bụ aluminom concentric, na ihe mkpuchi nchebe.
E ji otu ma ọ bụ abụọ ndị na-eduzi etiti siri ike ma ọ bụ ọla kọpa dị nro nke a gbanyere mkpọrọgwụ rụọ eriri Kọpa Concentric, nke nwere mkpuchi PVC ma ọ bụ XLPE, nke e ji ọtụtụ waya ọla kọpa dị nro nke a gbanyere n'ime mkpuchi mpụta gbara okirikiri na oji nke enwere ike iji PVC, polyethylene thermoplastic ma ọ bụ XLPE mee.