Ngowuphi umbala weeCables ezikhuselekileyo ngaphakathi? | I-Light Blue RAL 5015
Impendulo ethe ngqo: Isibane esiluhlaza (I-RAL 5015)
Iintambo ezikhuselekileyo ngaphakathi mazibe isibane esiluhlaza (I-RAL 5015).
Ngokwe I-IEC 60079-14, umgangatho wamazwe ngamazwe wokufakelwa kombane kwiindawo ezinobungozi, iintambo ezisetyenziselwa iisekethe ezikhuselekileyo ngokwangaphakathi (IS) kufuneka zichongwe ngombala isibane esiluhlaza (I-RAL 5015).
Impendulo Yesivakalisi Esinye:
*Ukuba intambo ifakwe kwindawo enobungozi (iZone 0, 1, okanye 2) kwaye iyinxalenye yesekethe ekhuselekileyo ngaphakathi, isheya layo langaphandle MALIBE luhlaza okwesibhakabhaka — akukho zikhetho kwiindawo ezintsha zokufakelwa.*
KwiDingzun Cable, zonke iintambo zethu ezikhuselekileyo ngokwangaphakathi zine isigqubuthelo sangaphandle se-LSZH esikhanyayo (RAL 5015) ngophawu lwe-Ex-ia/Ex-ib oluhlala luhleli, ukuqinisekisa ukuthotyelwa kweendawo ezinobungozi ngoko nangoko ngokwe-IEC 60079-14.
Kutheni Uluhlaza Okwesibhakabhaka? Injongo Yekhowudi Yombala
Ikhowudi yombala oluhlaza okwesibhakabhaka ayilokhetho lomenzi okanye ukhetho lobuhle — yi imfuneko yokhuseleko olubalulekileyo.
Ingxaki yoKhuseleko:
Kwiindawo ezinobungozi (iindawo zokucoca ioyile, izityalo zeekhemikhali, iindawo zokucubungula igesi), kukho iintlobo ezimbini zeesekethe zombane:
- Iisekethe eziKhuselekileyo (IS) ngaphakathi: Amandla anqongophele, ayinakubangela ukutsha
- Iisekethe zamandla ezingezizo eze-IS: I-voltage/current eqhelekileyo, inokubangela ukutsha
Umngcipheko:
| Imeko | Isiphumo |
|---|---|
| Ingcali yombane yokulungisa impazamo kwintambo yombane engeyiyo eye-IS kwisekethe ye-IS | Basenokusebenza kuyo bukhoma, becinga ukuba ikhuselekile — umngcipheko wokubanjwa ngumbane |
| Ingcali iqhagamshela ngempazamo isekethe yamandla ye-120V AC kwibhloko yesiphelo se-IS | Amandla adlula umlinganiselo wokhuseleko lomqobo — ingozi yokuqhuma |
| Ngexesha lokuguqulwa kwenkqubo, intambo ye-IS idityaniswe kwi-conduit engeyiyo ye-IS | Amandla aphuma kwiintambo zombane ezikufutshane anokuvuthela umoya onobungozi |
Isisombululo: Ukufaka ikhowudi yombala okunyanzelekileyo
Ngokwe-IEC 60079-14:
- Oluhlaza okwesibhakabhaka (RAL 5015) = Isekethe Ekhuselekileyo Ngokwemvelo
- Nawuphi na omnye umbala (omnyama, ongwevu, oluhlaza okwesibhakabhaka, obomvu, otyheli) = Ongengo-IS (cinga ukuba uyingozi)
Inqaku: Ukuchongwa okubonakalayo kwangoko. Ingcali yombane engena kwindawo enobungozi inokuyichonga ngoko nangoko imijikelo ye-IS nge-sheathing eluhlaza okwesibhakabhaka — akukho mfuneko yokujonga iileyibhile okanye imizobo.
KwiDingzun Cable, Siprinta u-"Ex-ia" okanye u-"Ex-ib" kwiintambo zethu eziluhlaza okwesibhakabhaka ukuze siqinisekise ukuba akukho mahluko.
Ithini iMigangatho? Iimfuneko ze-IEC 60079-14
I-IEC 60079-14 ngumgangatho wehlabathi wokufakelwa kombane kwiindawo eziqhumayo. Icandelo 12.2.2.3 lijongene ngqo nokuchongwa kwesekethe ye-IS.
Itheyibhile 1: Iimfuneko zeKhowudi yoMbala yeCable ye-IEC 60079-14 IS
| Imfuneko | Inkcazo | Umthombo |
|---|---|---|
| Intambo engaphandle kwesingxobo | Isibane esiluhlaza (I-RAL 5015) | IEC 60079-14 Icandelo 12.2.2.3 |
| Iinkqubo zemibhobho | Umbala oluhlaza okwesibhakabhaka okanye ilebheli ethi "Intrinsically Safe" | I-IEC 60079-14 |
| Iibhloko zesiphelo | Ukufakwa kwe-insulation eluhlaza okwesibhakabhaka okanye uphawu oluluhlaza okwesibhakabhaka | I-IEC 60079-14 |
| Iindabo ezivalekileyo | Ileyibhile eluhlaza okwesibhakabhaka okanye uphawu olukwindawo ebiyelweyo | I-IEC 60079-14 |
| Ukumakishwa kwentambo | Uphawu oluhlala ixesha elide oluthi "Ex-ia" okanye "Ex-ib" | I-IEC 60079-14 |
Yintoni ENGAVUMELEKANGA:
| Uqheliso Olungavumelekanga | Kutheni Kungavumelekanga |
|---|---|
| Ukusebenzisa intambo emnyama eneempawu zeteyiphu eziluhlaza okwesibhakabhaka | Iteyiphu iyawa; ayihlali ihleli; ayithobeli imithetho |
| Ukusebenzisa nawuphi na umbala ngaphandle kombala oluhlaza okwesibhakabhaka | Akukho mbala wumbi ubonwayo kwiisekethe ze-IS |
| "Sisoloko sisebenzisa umbala oluhlaza okwesibhakabhaka" (ongakhanyiyo-oluhlaza okwesibhakabhaka) | Kuphela I-RAL 5015 eluhlaza okwesibhakabhaka ichaziwe — umbala oluhlaza okwesibhakabhaka oqhelekileyo awamkelekanga |
KwiDingzun Cable, Iintambo zethu ze-IS ezisetyenziswayo ngqo i-RAL 5015 eluhlaza okwesibhakabhaka — iqinisekisiwe ngokuchasene netshathi yemibala eqhelekileyo. Asisebenzisi imibala "esondeleleneyo".
Yeyiphi Imibala Engenakusetyenziselwa iiCables ze-IS?
Ngokwe-IEC 60079-14, imibala engeyiyo ebhlowu ekhanyayo igcinelwe ezinye iinjongo okanye ayivumelekanga kwiisekethe ze-IS.
Itheyibhile 2: Iintsingiselo zoMbala weCable kwiindawo eziyingozi (IEC 60079-14)
| Umbala weCable Sheath | Intsingiselo | Ivumelekile kwi-IS Circuits? |
|---|---|---|
| Oluhlaza okwesibhakabhaka (RAL 5015) | Isekethe ekhuselekileyo ngaphakathi | √ EWE — Kufuneka |
| Luhlaza-mthubi | Umhlaba okhuselayo (umhlaba) kuphela | × HAYI — Igcinelwe ukugalelwa phantsi komhlaba |
| Ubhlu omnyama | Amandla okanye ulawulo oluqhelekileyo (olungelulo olwe-IS) | × HAYI — Ayibonwanga njenge-IS |
| Mnyama | Amandla okanye ulawulo oluqhelekileyo (olungelulo olwe-IS) | × HAYI — Ayibonwanga njenge-IS |
| Ngwevu | Amandla okanye ulawulo oluqhelekileyo (olungelulo olwe-IS) | × HAYI — Ayibonwanga njenge-IS |
| Bomvu | Iisekethe zokhuseleko olungxamisekileyo/lomlilo | × HAYI — Igcinelwe imeko engxamisekileyo |
| Orenji | Izicelo ezikhethekileyo | × HAYI — Ayibonwanga njenge-IS |
| Mhlophe | Amandla okanye ulawulo oluqhelekileyo (olungelulo olwe-IS) | × HAYI — Ayibonwanga njenge-IS |
Umahluko oPhambili: "Isibane esiluhlaza" vs. "Luhlaza okwesibhakabhaka"
| Umbala | Ikhowudi ye-RAL | Ngaba iyamkeleka kwi-IS? |
|---|---|---|
| Isibane esiluhlaza | I-RAL 5015 | √ EWE — Kufuneka |
| Umbala oluhlaza okwesibhakabhaka oqhelekileyo | I-RAL 5005, 5007, 5010, njl. | × HAYI — Ayithobeli imithetho |
KwiDingzun Cable, Sifumana kwaye siqinisekisa i-RAL 5015 compound eluhlaza okwesibhakabhaka ngokukodwa eyenzelwe ukuveliswa kwekhebula lethu le-IS — inokulandeleka ngokweenkcukacha zombala oqhelekileyo.
Ngaba kukho naziphi na izinto ezingaqhelekanga kuMthetho oLuhlaza okwesibhakabhaka?
Ewe, kukho iimeko ezimbalwa ezingaqhelekanga kwiindawo ezikhoyo zokufakelwa kunye neentambo ezincinci kakhulu.
Itheyibhile 3: Izinto ezingafaniyo neMfuneko yoLuhlaza okwesibhakabhaka
| Imeko Engaqhelekanga | Imfuneko | Isiseko soLawulo |
|---|---|---|
| Ufakelo olukhoyo (oluqhelekileyo) | Utatomkhulu; akukho mfuneko yokulungiswa kwakhona ngaphandle kokuba kuguqulwe | I-IEC 60079-14 ivumela ukufakwa okusemthethweni okukhoyo |
| Iintambo zincinci kakhulu ukuba zingafakwa kwishelufu enemibala (umz., | Iimpawu ezikhanyayo eziluhlaza okwesibhakabhaka kwisiphelo (zombini iziphelo) nakwizithuba ze-5m | IEC 60079-14 Icandelo 12.2.2.3 |
| Iintambo ezingaphakathi kwiindawo ezivalekileyo | Ukuchongwa kungenziwa ngokufaka ilebheli kwindawo ebiyelweyo okanye kwibhloko yesiphelo | I-IEC 60079-14 |
| Iisekethe ezingezizo eze-IS ngaphakathi kweephaneli ze-IS | Kufuneka yahlulwe kwaye ibhalwe ngokucacileyo ukuba "AYIKHO" | I-IEC 60079-14 |
Amanqaku abalulekileyo malunga neeMpawu eziKhethekileyo:
- "Yafakwa kwiminyaka engama-20 eyadlulayo" AYISISIXASO somsebenzi omtsha. Ufakelo olutsha kufuneka luhambelane ne-IEC 60079-14 yangoku.
- Iteyiphu AYISOSI sisombululo esihlala sihleli. Ukuba intambo ayinayo isheya eluhlaza okwesibhakabhaka, ayihambelani nofakelo olutsha lwe-IS — nokuba uyifaka kangakanani iteyiphu eluhlaza okwesibhakabhaka.
- Xa ungaqinisekanga, sebenzisa umbala oluhlaza okwesibhakabhaka. Akukho sohlwayo xa umntu echaza kakhulu. Ukusebenzisa i-light-blue kwi-circuit engeyiyo i-IS akunabungozi; ukusebenzisa i-non-light-blue kwi-circuit ye-IS kuyingozi kwaye akuthobeli imithetho.
KwiDingzun Cable, Sicebisa ukusebenzisa iintambo eziluhlaza okwesibhakabhaka ngokupheleleyo kuzo zonke iisekethe ze-IS, kususa imfuneko yeteyiphu okanye iimaki ezifakwe ebaleni. Kwiintambo ezilinganiswe kakuhle, sinikezela ngeemaki eziluhlaza okwesibhakabhaka njengesisombululo esincedisayo.
Ikhowudi yeLight-Blue ithelekiswa njani neminye iMigangatho yeHlabathi?
Imfuneko yokukhanya okuluhlaza okwesibhakabhaka ihambelana kwihlabathi liphela kodwa inokuvela phantsi kwamanani ahlukeneyo asemgangathweni.
Itheyibhile 4: Imfuneko eLuhlaza-eLuhlaza kwiMigangatho yeHlabathi
| Umgangatho | Ummandla | Imfuneko yombala wekhebula le-IS |
|---|---|---|
| I-IEC 60079-14 | Ngamazwe ngamazwe (amazwe amaninzi) | Oluhlaza okwesibhakabhaka (RAL 5015) |
| I-EN 60079-14 | IYurophu (amalungu eCENELEC) | Oluhlaza okwesibhakabhaka (RAL 5015) |
| I-CSA C22.1 (Ikhowudi yoMbane yaseKhanada) | Khanada | Isibane esiluhlaza (okanye ezinye iindlela zokuzazisa, kodwa kukhethwa oluhlaza okwesibhakabhaka) |
| Inqaku le-NFPA 70 (NEC) 504 | inyamakazi | Ukuchonga kuyadingeka; isibane esiluhlaza iyamkelwa kwaye iyacetyiswa rhoqo |
| I-AS/NZS 60079.14 | I-Australia / iNew Zealand | Isibane esiluhlaza |
| I-MS IEC 60079-14 | EMalaysia, eSingapore, eIndonesia | Isibane esiluhlaza |
| GB 3836.15 | iTshayina | Isibane esiluhlaza (Uluhlaza okwesibhakabhaka olukhanyayo) — ilingana ne-RAL 5015 |
Imvumelwano yeHlabathi: Nokuba linani eliqhelekileyo, imfuneko yombala iyahambelana kuwo onke amazwe angamalungu e-IEC. Umbala oluhlaza okwesibhakabhaka (RAL 5015) waziwa kwihlabathi liphela.
KwiDingzun Cable, Iintambo zethu ze-IS zenziwe ngokwemigaqo ye-IEC 60079-14 ekhanyayo-luhlaza okwesibhakabhaka, ukuqinisekisa ukuthotyelwa kokuthunyelwa kwamanye amazwe kulo naliphi na ilizwe elamkela i-IEC — kuquka iYurophu, iOstreliya, iMzantsi-mpuma yeAsia, iMbindi Mpuma, kunye neAfrika. Kwiiprojekthi zaseMntla Melika, singabonelela ngeentambo ezidweliswe kwi-UL ezinophawu olufanayo oluluhlaza okwesibhakabhaka.
Kuthekani ngee-Multi-Conductor kunye nee-Shielded IS Cables?
Imfuneko eluhlaza okwesibhakabhaka iyasebenza isingxobo sangaphandle yentambo. Iileya zangaphakathi azinawo umda wombala.
Itheyibhile 5: Iimfuno zoMbala ngokweLayer yeCable
| Umaleko weCable | Imfuneko yoMbala | Amanqaku |
|---|---|---|
| Isingxobo sangaphandle | Oluhlaza okwesibhakabhaka (RAL 5015) — Kunyanzelekile | Ibonelela ngokubona umfaki/umgcini |
| Ijakethi yangaphakathi | Akukho mda | Ngokwesiqhelo yendalo, ngwevu, mnyama, okanye ecacileyo |
| Ukufakwa kwe-conductor | Akukho miqathango, kodwa imigangatho yoshishino iyasebenza | Ngokwesiqhelo luhlaza okwesibhakabhaka/mnyama ukuchongwa kwesibini, okanye okubhalwe ngenombolo |
| Ukukhusela (ukugqunywa/ifoyile) | Akukho miqathango (yesinyithi, ayinombala) | — |
| Umqhubi (ubhedu) | Ubhedu lwendalo okanye olufakwe ebhotileni | — |
Umzekelo Osebenzayo: Intambo ye-IS enamabini ali-10 inokuba nezi zinto zilandelayo:
- Isingxobo sangaphandle: Umbala oluhlaza okwesibhakabhaka (RAL 5015) — ubonakala ngaphandle
- Ijakethi yangaphakathi: Yendalo okanye emnyama — ayibonakali ngaphandle kokuba isingxobo sisusiwe
- Abaqhubi bePair 1: Ubushushu obuluhlaza okwesibhakabhaka/obumnyama
- Abaqhubi bePair 2: Ubushushu obomvu/omnyama
- Kwaye nangokunjalo
Oku kuyavumelana ngokupheleleyo. Kuphela umaleko ongaphandle kufuneka ube luhlaza okwesibhakabhaka ukuze kubonakale ukuba ungubani.
KwiDingzun Cable, Iintambo zethu ze-IS ezinamabini amaninzi zine- isingxobo sangaphandle se-LSZH esiluhlaza okwesibhakabhaka, kunye nokuchonga kwesibini esinemibala eqhelekileyo (eluhlaza okwesibhakabhaka/mnyama, obomvu/mnyama, njl.njl.) kwi-insulation ye-conductor.
Iziphumo zokungathobeli imithetho: Kwenzeka ntoni ukuba usebenzisa umbala ongalunganga?
Ukusebenzisa intambo engakhanyiyo-luhlaza okwesibhakabhaka kwiisekethe ze-IS kunemiphumo emibi kakhulu.
| Isiphumo | Ubukhali | Inkcazo |
|---|---|---|
| Ukwaphulwa kwemithetho | Phezulu | I-OSHA, umhloli wombane wengingqi, okanye umphicothi-zincwadi weinshorensi unokukhankanya ukufakelwa kwayo |
| Ukuvalwa kwesityalo | Phezulu | Umphicothi-zincwadi unokufuna ukutshintshwa ngokukhawuleza kwazo zonke iintambo ze-IS ezingathobeli mithetho ngaphambi kokuba ziqalwe kwakhona |
| Ukuvezwa koxanduva | Okubalulekileyo | Xa kukho ukuqhuma, ukungasebenzi kakuhle kweentambo kudala uxanduva kumnini wesityalo kunye nenkampani yobunjineli |
| Ukudideka kokugcinwa | Phakathi-Phezulu | Iingcali zombane zexesha elizayo zinokucinga ukuba intambo engeyoluhlaza ayisiyo-IS (iyingozi) okanye intambo eluhlaza yi-IS (isenokuba ayilunganga ukuba ayichazwanga kakuhle) |
| Ukwaliwa kwesicelo se-inshorensi | Okubalulekileyo | Abanini bomshuwalense banokuzikhanyela izibango ukuba ukufakwa kombane okungathobeliyo kube negalelo kwisiganeko |
Eyona Nto Ibalulekileyo: Umahluko wexabiso phakathi kwentambo ye-IS eluhlaza okwesibhakabhaka ehambelanayo kunye nentambo engahambelaniyo yi ayinamsebenzi xa kuthelekiswa noxanduva olunokubakho kunye nexesha lokungasebenzi ngenxa yokungathobeli imithetho.
KwiDingzun Cable, Iintambo zethu ze-IS eziluhlaza okwesibhakabhaka zixabisa ngokukhuphisana ngeentambo zezixhobo ezisemgangathweni — akukho sohlwayo seendleko zokuthobela imithetho.
Malunga neDingzun Cable: Iqabane lakho lobunjineli beCable ekhuselekileyo ngokwendalo
Nge Iminyaka engama-20+ yamava akhethekileyo okuvelisa, Intambo yeDingzun liqabane elithembekileyo leeprojekthi zamandla, iikhemikhali, ezemigodi, kunye nezamayeza zehlabathi ezifuna isiqinisekiso Iintambo eziKhuselekileyo ngaphakathi (IS) izixhobo zokusebenzisa iindawo ezinobungozi. Sidibanisa ubuchule obunzulu beendawo ezinobungozi kunye ukwenza ngokwezifiso okukhulu ukuhambisa iintambo ezihlangabezana neenkcukacha zakho ze-IS kunye neeparamitha zequmrhu.
Amandla ethu eCable aKhuselekileyo ngokwendalo:
| Ubuchule | Iinkcukacha zeDingzun |
|---|---|
| Ukuthobela imithetho | I-IEC 60079-11, IEC 60079-14, NFPA 70, IEEE 1580 |
| Umbala weSheath | Oluhlaza okwesibhakabhaka (RAL 5015) — iqinisekisiwe ngokuchasene netshathi yemibala eqhelekileyo |
| Amanqanaba oKhuselo | Ukususela ngoku ukuya phambili (Indawo 0), Owayesakuba ngumntu omnye (Indawo 1) |
| Izinto zeSingxobo | I-LSZH (ukhuseleko lomlilo, umsi omncinci), i-PUR (ukumelana neoyile/ukurhawuzelelwa), i-PVC (ngokubanzi) |
| Ukuvala ubushushu | I-PE okanye i-XLPE — amandla aphantsi (≤150 nF/km) |
| Ukukhusela | I-braid yobhedu efakwe kwi-tin iyonke (≤85% yogqumo) + ucingo lokukhupha amanzi |
| Umqhubi | Ubhedu olufakwe kwisitya olunezinti eziqinileyo (Udidi 5/6, 18-24 AWG) |
| Iiparameter zoMbane | I-Lc eqinisekisiweyo (µH/m) kunye ne-Cc (nF/km) kubonelelwe ngokubalwa kwezinto |
| Uluhlu lobushushu | -40°C ukuya ku +90°C (umgangatho); -65°C ukuya ku +200°C (i-FEP ephezulu) |
| Uvavanyo lweLanga | IEC 60332-1-2 (esemgangathweni); IEC 60332-3-24 (iinketho ze-LSZH) |
| Iziqinisekiso | ISO 9001:2015, CE, RoHS, REACH |
| Ukumakishwa kweCable | Uphawu oluhlala ixesha elide oluthi "Ex-ia" okanye "Ex-ib" kwishedi eluhlaza okwesibhakabhaka |
| Uvavanyo | Uvavanyo lombane oluyi-100% kuyo yonke ireyile |
Ngoba Intambo yeDingzun Ukufakela Indawo Yakho Enobungozi:
- Umbala oluhlaza okwesibhakabhaka okhanyayo we-RAL 5015 ngqo - iqinisekisiwe, ibhaliwe, kwaye iyahambelana
- Ukwenziwa ngokwezifiso okukhulu — Inani leesibini (1 ukuya kwi-100+), igeyiji, ukuxhuba, ukhuselo, izinto zesingxobo
- Iiparamitha zombane ze-IS eziqinisekisiweyo — Amaxabiso e-Cc kunye ne-Lc anikezelweyo ukuqinisekisa iqumrhu
- Iqela leengcali zobunjineli — Inkxaso yokubalwa kweeparameter zequmrhu kunye nokuthelekiswa kwezithintelo
- Unxibelelwano oluthe ngqo lobuchwephesha — Iingcaphuno ezikhawulezayo, amaphepha edatha apheleleyo obuchwephesha, ukuthunyelwa kwehlabathi
- Amaxwebhu apheleleyo — Iingxelo zovavanyo, izatifikethi zokuthobela imithetho, kunye nokulandelelwa