A yankunan da kankara da dusar ƙanƙara suka mamaye, zaɓin kebul ɗaya zai iya shafar aminci da kwanciyar hankali na tsarin wutar lantarki gaba ɗaya. A cikin mawuyacin yanayi na hunturu, kebul na rufin PVC da murfin PVC na yau da kullun na iya zama masu rauni, suna fashewa cikin sauƙi, kuma suna rage aikin wutar lantarki, wanda hakan na iya haifar da gazawa ko haɗarin aminci. A cewar Ma'aunin Tsarin Kebul na Injiniyan Wutar Lantarki, yankunan da ke da ƙarancin zafin jiki na shekara-shekara ƙasa da -15°C suna buƙatar keɓaɓɓun kebul na ƙarancin zafin jiki, yayin da yankuna ƙasa da -25°C suna buƙatar kebul na wutar lantarki da aka tsara musamman don jure sanyi, kebul na sulke, ko kebul na tef na ƙarfe.
1.Tasirin Mura Mai Tsanani akan Wayoyin Hannu
Kebulan da ke cikin ƙananan yanayin zafi suna fuskantar ƙalubale da yawa. Rashin kyawun yanayin zafi mai ƙarancin zafi shine mafi girman matsala. Kebulan wutar lantarki na yau da kullun da aka yi da PVC suna rasa sassauci, suna fashewa lokacin da aka lanƙwasa, kuma suna iya kasa biyan buƙatun yanayi mai wahala. Kayan kariya, musamman PVC, na iya lalacewa, wanda ke haifar da kurakuran watsa sigina ko zubewar wutar lantarki. Kebulan da aka yi da sulke, gami da kebul na ƙarfe masu sulke, suna buƙatar yanayin zafi sama da -10°C, yayin da kebul na wutar lantarki marasa sulke suna da ƙarin buƙatu.XLPE- Ya kamata a sanya kebul mai rufi, kebul mai rufi da PE, da kebul mai rufi da LSZH a cikin yanayi mai zafi na akalla awanni 24 a ≥15°C kafin shigarwa don kiyaye ingantaccen aiki.
2. Fahimtar Lambobin Samfurin Kebul
Zaɓin kebul mai dacewa yana farawa ne da fahimtar lambar samfurinsa, wanda ke nuna nau'in kebul, kayan jagora, rufin rufi, murfin ciki, tsari, murfin waje, da kaddarorin musamman.
Kayan Gudanarwa: Ana fifita muryoyin tagulla ("T") a wurare masu sanyi don ingantaccen watsawa mai ƙarancin zafi. Muryoyin aluminum an yiwa alama "L."
Kayan Rufi: V (PVC), YJ (XLPE), X (Roba). XLPE (YJ) da kebul masu rufi da roba suna da kyakkyawan aiki mai ƙarancin zafin jiki.
Kayan Rufe: PVC yana da iyakokin ƙarancin zafin jiki. Rufewar PE, PUR (polyurethane), PTFE (Teflon), da LSZH suna ba da juriya mai kyau ga kebul na wutar lantarki, kebul na sarrafawa, da kebul na ƙarancin ƙarfin lantarki.
Alamomi na Musamman: TH (jikin wurare masu zafi), TA (bushewar wurare masu zafi), ZR (mai hana harshen wuta), NH (mai jure wuta) na iya zama da amfani. Wasu kebul masu sulke ko na sarrafawa suma ana iya amfani da su.Tef ɗin Mylar or Aluminum foil Mylar tefdon rabuwa, kariya, ko ingantaccen kariya ta inji.
3. Zaɓin Kebul ta Zafin Jiki
Muhalli daban-daban na sanyi suna buƙatar kayan kebul da gini masu dacewa don hana lalacewar tsarin:
> -15°C: Ana iya amfani da kebul na wutar lantarki na yau da kullun da aka rufe da PVC, amma dole ne shigarwa ya kasance >0°C. Rufewa: PVC, PE, XLPE.
> -30°C: Ya kamata kayan rufin su haɗa da PE, PVC mai jure sanyi, ko kuma nitrile composite sheaths. Rufewa: PE, XLPE. Zafin shigarwa ≥ -10°C.
<-40°C: Dole ne kayan rufin su kasance PE, PUR, ko PTFE. Rufewa: PE, XLPE. Zafin shigarwa ≥ -20°C. Ana fifita kebul masu sulke, kebul masu sulke na tef ɗin ƙarfe, da kebul masu sulke na LSZH don ingantaccen aminci.
4. Shigarwa da Kulawa
Shigar da kebul mai jure sanyi yana buƙatar shiri mai kyau. Kebul ɗin dumama yana da mahimmanci idan yanayin zafi ya faɗi ƙasa da iyakokin da aka ba da shawara: 5–10°C (~ kwana 3), 25°C (~ kwana 1), 40°C (~ awanni 18). Ya kamata a kammala shigarwa cikin awanni 2 bayan barin wurin ajiya mai zafi. A riƙe kebul a hankali, a guji faɗuwa, kuma a ƙarfafa lanƙwasawa, gangara, ko wuraren tashin hankali. A duba duk kebul bayan shigarwa, gami da kebul masu sulke, don lalacewar ƙusa, fashe-fashe, ko matsalolin rufi. Yi amfani da Tef ɗin Mylar ko Tef ɗin Aluminum Foil Mylar kamar yadda ake buƙata don kariya ko rabuwa a cikin kebul ɗin sigina da wutar lantarki.
5. Ka'idoji Masu Cikakkun Bayanai
Baya ga yanayin zafi, yi la'akari da waɗannan abubuwan yayin zaɓar kebul masu jure sanyi:
Muhalli na Shigarwa: Binne kai tsaye, ramin kebul, ko tire yana shafar watsawar zafi da kariyar inji. Dole ne a daidaita murfin PE, PUR, PTFE, da LSZH daidai gwargwado.
Bukatun Wutar Lantarki da Sigina: Kimanta ƙimar ƙarfin lantarki, ƙarfin ɗaukar wutar lantarki, amincin sigina, da juriya ga tsangwama. Ana iya buƙatar Tape ɗin Aluminum Foil Mylar don kare ƙananan wutar lantarki, iko, ko kebul na kayan aiki.
Bukatun Masu Juriya da Wuta: Ana iya buƙatar ZR, NH, da WDZ (marasa hayaki mai ƙarancin halogen) don wuraren da ke cikin gida, rami, ko wuraren da aka rufe.
Tattalin Arziki da Rayuwa: Wayoyin XLPE, PE, PUR, PTFE, masu sulke, ko tef ɗin ƙarfe masu jure sanyi suna da farashi mai girma amma suna rage maye gurbinsu da lokacin aiki saboda lalacewar ƙarancin zafin jiki.
Zaɓar kayan kebul masu jure sanyi, waɗanda suka haɗa da PVC, XLPE, PE, PUR, PTFE, LSZH, kebul masu sulke, da kuma tef ɗin ƙarfe, yana tabbatar da amincin tsarin wutar lantarki, aiki lafiya, da kuma aiki na dogon lokaci a cikin mawuyacin yanayi na hunturu. Zaɓin kebul mai kyau yana da mahimmanci ba kawai don daidaiton wutar lantarki ba har ma don amincin wutar lantarki gaba ɗaya.
Lokacin Saƙo: Nuwamba-21-2025