Asali: Haihuwar Matsayin Kariyar IP
Matsayin kariya ta IP (Ingress Protection) wani ma'auni ne na ƙasa da ƙasa wanda Hukumar Kula da Lantarki ta Duniya (IEC) ta ƙirƙiro, wanda asalinsa ya samo asali tun daga shekarar 1976. Lambar ma'aunin ƙasa da ƙasa ta yanzu ita ce IEC 60529:2013. Wannan ma'aunin yana da nufin haɗa hanyar kimantawa ta duniya don ƙarfin kariya na kayan aikin lantarki, yana ba masana'antun, masu amfani, da hukumomin sa ido damar amfani da harshe ɗaya don bayyana ƙarfin juriyar ƙura da ruwa na kayan aiki. A wata ma'anar, ƙimar IP tana auna matakin kariya da wani abu mai rufewa ke bayarwa daga samun damar ɗan adam zuwa sassan haɗari, da kuma shigar abubuwa masu ƙarfi ko ruwa daga waje.
A ƙasar Sin, ma'aunin da ya yi daidai da IEC 60529:2013 shine GB/T 4208-2017. A matsayin harshen fasaha da aka yarda da shi a duniya, ƙimar kariya ta kayan lantarki yana da mahimmanci don samarwa, zaɓi, shigarwa, da amfani da kayan lantarki. Hakanan yana taka muhimmiyar rawa wajen kare kayan lantarki daga lahani ko lalacewa da kuma tabbatar da ci gaba da aiki da tsarin lantarki mai inganci.
Fahimtar Bayanai: Dokokin Kariyar Kariya ta IP
Tsarin lambar sirri na gaba ɗaya don ƙimar kariya ta IP shine "IPXX", inda "XX" ya ƙunshi lambobi biyu na Larabci. A cikin yanayi na musamman, ƙarin haruffa da ƙarin haruffa na iya biyo baya. Lambobin biyu kowannensu yana da nasa takamaiman ayyuka: lambar farko tana nuna matakin kariya daga samun damar shiga sassan haɗari da shigar abubuwa masu ƙarfi na ƙasashen waje, yayin da lambar ta biyu ke nuna matakin kariya daga shigar ruwa. Girman lambar, haka aikin kariya yake ƙaruwa.
Lambar Farko: 0~6
Lambar siffa ta farko tana wakiltar kariya daga samun damar shiga sassan haɗari da abubuwa masu ƙarfi na ƙasashen waje:
0: Babu kariya ta musamman
1: Kariya daga abubuwa masu ƙarfi waɗanda suka fi girma fiye da 50mm
2: Kariya daga abubuwa masu ƙarfi waɗanda suka fi girma fiye da 12.5mm
3: Kariya daga abubuwa masu ƙarfi waɗanda suka fi girma fiye da 2.5mm
4: Kariya daga abubuwa masu ƙarfi waɗanda suka fi girma fiye da 1.0mm
5: An kare ƙura (ƙarancin shigarwa)
6: Kura ta rufe (babu shigarwa)
Tushe: “GB/T 4208-2017 Digiri na Kariya da aka bayar ta hanyar Rufewa (Lambar IP)”
Lamba ta Biyu: 0~9
Lambar siffa ta biyu tana wakiltar kariya daga shigowar ruwa:
0: Babu kariya ta musamman
1: Kariya daga digowar ruwa da ke faɗuwa tsaye
2: Kariya daga faɗuwar ruwa a tsaye lokacin da aka karkatar da murfin har zuwa 15°
3: Kariya daga ruwan da aka fesa
4: Kariya daga ruwan da aka fesa
5: Kariya daga jiragen ruwa
6: Kariya daga jiragen ruwa masu ƙarfi
7: Kariya daga nutsewa na ɗan lokaci
8: Kariya daga nutsewa akai-akai
9: Kariya daga jiragen ruwa masu matsin lamba da zafin jiki
Tushe: “GB/T 4208-2017 Digiri na Kariya da aka bayar ta hanyar Rufewa (Lambar IP)”
Kuskuren Ra'ayi: Rashin Fahimta Game da Kimanta Kariyar IP
Kuskure na 1: Babban Matsayin IP Yana Nufin Samfuri Mafi Kyau
Ya kamata ƙimar kariyar IP ta yi daidai da yanayin amfani; mafi girma ba lallai bane ya fi kyau. Misali, fitilar teburi ta cikin gida tana buƙatar ƙimar IP20 kawai, amma idan aka zaɓi IP68 da ƙarfi, ba wai kawai zai ƙara farashin samfura ba, har ma yana iya shafar watsar da zafi (ƙirar da aka rufe gaba ɗaya tana hana watsar da zafi). Akasin haka, ga kayan aiki na waje, idan aka zaɓi ƙarancin ƙima kamar IP44, ruwan sama da ƙura na iya mamaye shi cikin sauƙi, wanda ke haifar da gazawa.
Kuskure Na 2: Dole ne a Gwada Ƙimar Kura da Ruwa A Lokaci Guda
Ana iya kimanta lambobi biyu na ƙimar kariyar IP daban-daban. Idan an yi gwajin juriyar ruwa kawai, lambar halayyar farko za a iya wakilta ta da X. Misali, idan ƙimar juriyar ruwa ita ce 8, ana bayyana ta a matsayin IPX8.
Kuskure na 3: IP68 Yana Nufin Ruwan Sha Ba Tare Da Ruwa Baf
Gwajin ƙimar kariyar IP yana auna aikin "samfurin" a ƙarƙashin "yanayin dakin gwaje-gwaje." A ainihin amfani, matsin lamba mai ƙarfi (kamar tasirin kwararar ruwa yayin iyo), canje-canjen zafin jiki (madadin zafi da sanyi yana haifar da matsewar hatimi), da lalacewa da tsagewa duk na iya haifar da gazawar kariya.
Aikace-aikacen Samfura
Bayan fahimtar ƙa'idodin lambar sirri da kuma kuskuren fahimta da aka saba gani game da ƙimar kariyar IP, ba abu ne mai wahala a fahimci cewa zaɓar matakin kariya da ya dace yana "daidaitawa" ga yanayin aikace-aikacen ba. Falsafar ƙirar samfurin MEOKON ta dogara ne akan yanayi na gaske da kuma warware matsalolin da ake fuskanta.
IP68
Mai watsawa Matakin Radar mara waya MD-K933
Ya dace da hanyoyin sadarwa na magudanar ruwa, rijiyoyin duba, koguna, tafkuna, da sauran wurare masu wahala.
Mai Kula da Ruwan Ruwa Mai Haɗaka MD-K986
An tsara shi musamman don wuraren da ruwa ke iya shiga, kamar garejin ƙasa, ginshiƙai, wuraren da ke ƙasa, hanyoyin ƙarƙashin ƙasa, da hanyoyin da suka nutse.
IP67
Ma'aunin Matsi na Dijital mara waya na waje na MD-S275
Na'urar auna matsin lamba ta dijital ta waje tare da ikon sadarwa mara waya, wacce ta dace da dogon lokaci don sa ido kan bututun matsin lamba na waje.
Ma'aunin Matsi na Nesa na Dijital MD-S541
Ana amfani da shi musamman don sa ido kan matsin lamba da kuma nuna ƙararrawa na silinda masu kashe gobara.
IP65
Maɓallin Matsi na Dijital na Lantarki MD-S853
Ya dace musamman ga tsarin hydraulic, sarrafa masana'antu, injinan hannu, da sauran mawuyacin yanayi na masana'antu.
Ma'aunin Zafin Jiki da Danshi Mara Waya MD-S277HT
Ya dace da yanayi mai tsauri kamar wuraren masana'antu na waje da ɗakunan kayan aiki na ƙarƙashin ƙasa, da kuma ofisoshin kasuwanci masu tsada.
Lokacin Saƙo: Maris-20-2026