Miyezo imagwira ntchito yofunika kwambiri pakuwonetsetsa kuti mawaya ndi ma chingwe ali abwino komanso otetezeka. Nayi miyezo yodziwika bwino yamawaya ndi chingwe.
- Miyezo Yadziko Lonse
- Miyezo ya IEC: International Electrotechnical Commission (IEC) ndi bungwe lotsogola padziko lonse lapansi pankhani yaukadaulo wamagetsi ndi zamagetsi. Idapanga milingo yambiri yamawaya ndi chingwe, monga IEC 60227 ya zingwe za PVC-insulated ndi IEC 60502 ya zingwe zamagetsi zokhala ndi XLPE insulation. Miyezo iyi imakhudza zinthu monga mawonekedwe azinthu, njira zoyesera, ndi zofunikira zamtundu, ndipo imadziwika ndi kuvomerezedwa pamsika wapadziko lonse lapansi.
- UL Standards: Underwriters Laboratories (UL) ndi bungwe lodziwika bwino lodziyimira pawokha loyesa ndi ziphaso ku United States. UL yapanga milingo yachitetezo chawaya ndi chingwe, monga UL 1581 yamawaya ndi zingwe zomwe zimagwiritsidwa ntchito nthawi zonse ndi UL 83 yamawaya ndi zingwe zotsekeredwa ndi thermoplastic. Zogulitsa zomwe zimakwaniritsa miyezo ya UL zitha kupeza satifiketi ya UL, yomwe imadziwika ndi msika waku America ndi mayiko ena ambiri ndi zigawo.
- Miyezo Yadziko
- Miyezo ya GB ku China: Ku China, muyezo wadziko lonse wawaya ndi chingwe ndi GB/T. Mwachitsanzo, GB/T 12706 ndiyo muyezo wa zingwe zamagetsi zokhala ndi kutsekereza kwa XLPE, ndipo GB/T 5023 ndiyo muyezo wa zingwe za PVC-insulated. Miyezo yamayikoyi imapangidwa motengera momwe zinthu zilili pamakampani amagetsi aku China ndipo zimagwirizana ndi miyezo yapadziko lonse lapansi pamlingo wina. Amagwira ntchito yofunikira pakuwongolera kupanga, kuyesa, ndikugwiritsa ntchito mawaya ndi chingwe ku China.
- Miyezo ina Yadziko: Dziko lirilonse liri ndi miyezo yake ya dziko ya waya ndi chingwe, yomwe imapangidwa motsatira zofunikira ndi malamulo a dziko. Mwachitsanzo, mulingo wa BS ku United Kingdom, mulingo wa DIN ku Germany, ndi mulingo wa JIS ku Japan onse ndi miyezo yofunikira yamawaya ndi chingwe m'maiko awo.
- Miyezo ya Makampani
- Miyezo Yokhudza Makampani: M'mafakitale ena, monga makampani opanga magalimoto, oyendetsa ndege, ndi makampani opanga zombo, palinso miyezo yokhudzana ndi waya ndi chingwe. Miyezo imeneyi imaganizira zofunikira zapadera za mafakitalewa, monga kukana kutentha kwakukulu, kugwedezeka kwa vibration, ndi kutentha kwa moto, ndikuwonetsetsa kuti magetsi akugwira ntchito modalirika m'mafakitalewa.
- Miyezo ya Association: Mabungwe ndi mabungwe ena amakampani amapanganso miyezo yawoyawo yamawaya ndi chingwe. Miyezo iyi nthawi zambiri imakhala yatsatanetsatane komanso yodziwika bwino kuposa miyezo yamayiko ndi mayiko ena, ndipo imagwiritsidwa ntchito makamaka kutsogolera kapangidwe ndi kagwiritsidwe kazinthu mkati mwamakampani.
Nthawi yotumiza: Sep-20-2024