Sei Makabati Akachengeteka Mukati Ari Bhuruu?
- Mhinduro Yakananga: Bhuruu Zvinoreva Kuchengeteka, Kwete Bhuruu Zvinoreva Njodzi
Tambo dzakachengeteka mukati madzo dzine ruvara rwebhuruu nekuti mwero wepasi rose (IEC 60079-14) unorayira ruvara rwebhuruu (RAL 5015) kuti IS circuit izivikanwe.
Uchifamba nemunzvimbo chero ipi zvayo ine njodzi yeindasitiri—nzvimbo yekuchenesa mafuta, nzvimbo yemakemikari, nzvimbo yekugadzirisa gasi rechisikigo, nzvimbo yemishonga, kana mugodhi wemarasha uri pasi pevhu—uchaona zvakasiyanatambo dzebhuruu rakarerukainoshanda pamwe chete netambo dzemhando yepamusoro nhema negrey.
Tambo idzi dzebhuruuhaisi sarudzo yedhizaini yemugadzirikana kuti runako rwemunhu. Ndivozvinodiwa zvekuchengetedza zvinosungirwa pasi rosenechinangwa chiri nyore asi chakakosha:
"Ruvara rwebhuruu rwunozivisa macircuit eIS. Chero rumwe ruvara — fungidzira kuti rune njodzi."
Mutemo weRuvara:
| Ruvara rwemupendero weCable | Zvinoreva |
| Bhuruu Rakareruka (RAL 5015) | ✔ Dunhu rakachengeteka mukati (IS)— ine simba shoma, yakachengeteka kushanda pairi |
| Dema, Gireyi, Bhuruu Rakasviba, Tsvuku, Yero, Orenji, Chena | × Dunhu risiri reIS— fungidzira simba rine njodzi riripo |

(Bhuruu rakareruka (RAL 5015) = IS Circuit VS dema vs tsvuku)
PaDingzun Cable,Tambo dzedu dzese dzakachengeteka dzinechaiyo RAL 5015 sheath yekunze yebhuruu yakajekanechiratidzo chakasimba che "Ex-ia" kana "Ex-ib"—kuva nechokwadi chekuti nzvimbo dzine njodzi dzinotevedzwa nekukurumidza sekureva kweIEC 60079-14.
- Chinangwa Chekuchengetedza: Nei Kunyora Mavara Kwakakosha
Ruvara rwebhuruu haruna kushongedza—ndirwochiyero chekuchengetedza hupenyukune vashandi vanoshanda munzvimbo dzine njodzi.
Tafura 1: Chinangwa Chekuchengetedza Chetambo dzeBlue IS
| Mamiriro Ezvinhu Asina Kodhi Yeruvara Rwebhuruu | Mhedzisiro | Nzira yekudzivirira nayo ruvara rwebhuruu |
| Nyanzvi yemagetsi inokanganisa tambo yemagetsi isiri yeIS padunhu reIS | Vanogona kushanda pairi vari vapenyu, vachifunga kuti yakachengeteka —njodzi yekurohwa nemagetsi | Waya yebhuruu yeIS inoonekwa ipapo ipapo; waya dzisiri dzeIS hadzisi dzebhuruu |
| Nyanzvi inobatanidza simba re120V AC netsaona kuIS terminal block | Simba rinodarika chiyero chekuchengetedzwa kwechipingamupinyi —njodzi yekuputika | Tambo dzebhuruu dzeIS dzakaparadzaniswa netambo dzisiri dzeIS; materminals anewo bhuruu |
| Panguva yekugadzirisa sisitimu, tambo yeIS inosungirirwa mugomba risiri reIS | Simba rinobva patambo dzemagetsi dziri pedyo rinogona kupisa mhepo ine njodzi | Tambo dzebhuruu dzinoendeswa dzakasiyana (≥50mm kubva kune dzisiri dzeIS kana kuburikidza nemudziyo wakadzika) |
| Nyanzvi yemagetsi itsva isingazive nezvefekitori iyi inofunga kuti tambo dzese dzine njodzi zvakaenzana | Kupedza nguva uchitarisa madhirowa; zvikanganiso zvinogona kuitika pakushanda uri mupenyu | "Bhuruu = yakachengeteka" ipfungwa yepasi rose inodzidziswa mukudzidziswa kwemagetsi pasi rose |
Nheyo Yekutanga:Ruvara rwebhuruu rwakajeka runopakuonekwa kwemaziso ipapo ipapoNyanzvi yemagetsi inopinda munzvimbo ine njodzi inogona kuona maseketi eIS nekukasika neruvara rwebhuruu — hapana chikonzero chekutarisa mavara, mifananidzo, kana kubvunza maneja.
PaDingzun Cable,Tinodhinda "Ex-ia" kana "Ex-ib" patambo dzedu dzebhuruu kuti tiongorore zviri kuitika, tichiona kuti hapana kujeka kunyangwe mumamiriro ekunze asina kunaka echiedza.
- Mutemo: Zvinodiwa neIEC 60079-14
IEC 60079-14 ndiyo mwero wepasi rose wekuisa magetsi munzvimbo dzinoputika. Chikamu 12.2.2.3 chinotaura zvakananga nezvekuzivikanwa kwedunhu reIS.
Tafura 2: Zvinodiwa paIEC 60079-14 IS Cable Color Code
| Chinodiwa | Tsanangudzo | Manyuko |
| Mudziyo wekunze wetambo | Bhuruu rakareruka(RAL 5015) | IEC 60079-14 Chikamu 12.2.2.3 |
| Masisitimu emugero | Ruvara rwebhuruu rakareruka kana kuti "Intrinsically Safe" | IEC 60079-14 |
| Zvivharo zvechiteshi | Chidziviriro chebhuruu rakareruka kana chiratidzo chebhuruu rakareruka | IEC 60079-14 |
| Makomba ane macircuit eIS | Chiratidzo chebhuruu rakareruka kana chiratidzo chiri pachivako | IEC 60079-14 |
| Kumaka tambo | Chiratidzo che "Ex-ia" kana "Ex-ib" chinogara kwenguva refu | IEC 60079-14 |
| Kupatsanurwa kubva kune tambo dzisiri dzeIS | Kupatsanurwa kwe ≥50mm (kana kuburikidza nekupatsanura simbi yakagadzika) | IEC 60079-14 |
Zvisingabvumidzwe:
| Maitiro Asingabvumirwi | Nei Zvisingabvumirwi |
| Kushandisa waya nhema ine zviratidzo zvebhuruu | Tepi inodonha; haisi yechigarire; haisi kutevedzera mitemo |
| Kushandisa "bhuruu" risiri RAL 5015 | CheteRAL 5015 bhuruu rakarerukayakatsanangurwa — bhuruu yakajairwa haigamuchirwi |
| "Tagara tichishandisa bhuruu" (isiri bhuruu rakareruka) | Bhuruu rakajairika rakasviba zvakanyanya; rinogona kuvhiringidzwa nemamwe mavara |
| Hapana ruvara rwebhuruu — "Tinoisa mazita akasiyana mumasekete eIS" | Hazvitevedzeri IEC 60079-14 pakuisa zvinhu zvitsva |
"Bhuruu-Rakajeka" vs. "Bhuruu" — Musiyano Unokosha:
| Tsananguro yeRuvara | Kodhi yeRAL | Zvinogamuchirwa neIS here? |
| Bhuruu rakareruka | RAL 5015 | ✔ EHE — Zvinodiwa |
| Bhuruu rakajairika | RAL 5005, 5007, 5010, 5012 | ×KWETE — Hazviteereri mitemo |
| Denga rebhuruu | RAL 5015 (yakafanana nebhuruu rakareruka) | ✔EHE — Muitiro mumwe chete |
PaDingzun Cable,Isu tinowana uye tinoongorora RAL 5015 compound yebhuruu-yakapfava yakagadzirirwa kugadzirwa kwetambo dzedu dzeIS — inogona kuteverwa nemavara akajairwa. Hatishandise mavara "akanyatsokwana".
- Cables dzeChiedza-Bhuruu vs. Dzimwe "Bhuruu": Kusiyana Kwakakosha
Hadzisi tambo dzese dzinoita sebhuruu dzine tambo dzakachengeteka. Dzimwe nguva tambo dzezvishandiso zvinogadzirwa nebhuruu rakasvibira (risiri reIS) nekuda kwezvinangwa zvakasiyana.
Tafura 3: Kuzivikanwa kweCable yeBlue — Ndeipi IS uye Ndeipi Isiri?
| Ruvara rwetambo | RAL Reference | Zvinoenderana nemutemo here? | Kushandiswa Kwakajairika |
| Bhuruu rakareruka | RAL 5015 | ✔ HONGU — Yakachengeteka Mukati | Maseketi eIS (Ex-ia/Ex-ib) zvichienderana neIEC 60079-14 |
| Bhuruu rakasviba | RAL 5005, 5010, 5012 | ×KWE — Kwete-IS | Zvishandiso zvakajairika (4-20mA, RTD, thermocouple) munzvimbo dzisina njodzi |
| Bhuruu repakati nepakati | RAL 5007, 5017 | ×KWE — Kwete-IS | Tambo dzemugungwa, zvishandiso zvechikepe |
| Ruvara rwebhuruu rwechiratidzo | RAL 5005 | ×KWE — Kwete-IS | Kudzora kwakawanda kwemaindasitiri |
Yambiro Yakakosha:Waya "yebhuruu" (kunyangwe ine ruvara rwebhuruu rwakanaka) ndiyokweteinogamuchirika setambo yeIS kana isiri iyo chaiyo RAL 5015 yebhuruu rakareruka. Tambo dzebhuruu rakasviba (RAL 5005) dzinowanzo shandiswa pakushandisa zvisiri zveIS. Kushandisa tambo yebhuruu rakasviba pacircuit yeIS kunotyora IEC 60079-14 uye kunokonzeresa njodzi—vashandi vekugadzirisa havazoizivi seIS.
Gwaro Rekukurumidza Rekuziva Zvinoonekwa:
| Kana Ukaona Ruvara Rwacho... | Itambo yeIS chete kana... |
| Bhuruu rakareruka (RAL 5015) | ✔Zvichida IS — simbisa chiratidzo cheEx-ia/Ex-ib |
| Bhuruu rakasviba | ×HAZVISI — zvishandiso zvakajairika |
| Dema, grey, tsvuku, yero, orenji, chena | ×HAZVISI — simba kana kutonga kwakajairika |
| Chero ruvara rune tepi ye "IS" yakaputirwa | ×HAZVITEVEDZERI — tepi haisi yechigarire |
PaDingzun Cable,mashandisiro edu e IS cableschaiyo RAL 5015 yebhuruu-yakajeka— yakasimbiswa zvichienderana nechati yemavara yakajairwa. Hatishandise bhuruu rakasviba kana chero rimwe mumvuri kumasekete eIS.
- Pane Zvimwe Zvinosiyana Here Nemutemo weRuvara Rwebhuruu?
Ehe, pane musiyano mushoma pane zviripo pakuisa zviripo (zvakatogadzirwa nasekuru) uye patambo diki kwazvo.
Tafura 4: Kusiyana nezvinodiwa zveLight-Blue
| Mamiriro Ekunze Asina Kuitwa | Chinodiwa | Hwaro Hwekutonga |
| Kuiswa kuripo (kwakajairwa) | Sekuru nasekuru; hapana kugadziriswa kunodiwa kunze kwekunge zvagadziriswa | IEC 60079-14 inobvumira kuiswa kwemitemo iripo |
| Tambo diki zvakanyanya kuti dzisashandiswa nejira rine mavara(semuenzaniso, | Zviratidzo zvebhuruu rakarerukapamagumo (kumativi ese) uye pamatanho e5m | IEC 60079-14 Chikamu 12.2.2.3 |
| Tambo dziri mukati mezvivharo (dzakavharirwa zvizere) | Kuzivikanwa kunogona kuitwa nekunyora mazita pachivako kana pablock yeterminal | IEC 60079-14 |
| Maseketi asiri eIS mukati memapaneru eIS | Inofanira kupatsanurwa uye yakanyorwa zvakajeka kuti "NON-IS" | IEC 60079-14 |
Zvinyorwa Zvakakosha Panyaya Dzekusiyana:
- "Yakaiswa makore makumi maviri apfuura" HAISI chikonzero chebasa idzva.Zvitsva zvinofanirwa kutevedzera IEC 60079-14 iripo.
- Tepi HAISI mhinduro inogara iripo.Kana tambo isina sheath yebhuruu rakareruka, haishande zvakanaka pakuisa IS itsva — zvisinei nekuti unoiputira netepi yebhuruu yakawanda sei.
- Kana usina chokwadi, shandisa ruvara rwebhuruu.Hapana chirango chekuzvizivisa zvakanyanya. Kushandisa blue-blue pacircuit isiri yeIS hakuna njodzi (kunyangwe zvisingawanzoitiki); kushandisa blue-blue pacircuit yeIS kune njodzi uye hakutevedzeri mitemo.
(Chikamu chetambo yakachengeteka inoenderana nemutemo)
PaDingzun Cable,Tinokurudzira kushandisa tambo dzine sheath yebhuruu rakapfava zvakakwana pamatanho ese eIS, zvichibvisa kudiwa kwetepi kana mamaka akaiswa mumunda. Kune tambo dzine gauge yakanaka, tinopa mamaka ebhuruu rakapfava semhinduro inobatsira.
- Kodhi yeRuvara rweBhuruu Inoenzaniswa Sei Nemamwe Maitirwo Enyika Yose?
Chinodiwa chebhuruu chakareruka chinowirirana pasi rose munyika dziri nhengo dzeIEC.
Tafura 5: Zvinodiwa paRuvara Rwakajeka-Ruvara Rwebhuruu Pamwe Chete Pamwe Chete Pamwe Chete
| Zvakajairika | Dunhu | Zvinodiwa neRuvara rweCable yeIS |
| IEC 60079-14 | Pasi rose (nyika zhinji) | Bhuruu rakareruka (RAL 5015) |
| EN 60079-14 | Europe (nhengo dzeCENELEC) | Bhuruu rakareruka (RAL 5015) |
| CSA C22.1 (Kodhi yeMagetsi yeCanada) | Kanadha | Bhuruu rakareruka(kana imwe nzira yekuzvizivisa, asi bhuruu rakareruka rinodiwa) |
| NFPA 70 (NEC) Chinyorwa 504 | mhembwe | Kuzivikanwa kunodiwa;bhuruu rakarerukainogamuchirwa uye inokurudzirwa |
| AS/NZS 60079.14 | Australia / New Zealand | Bhuruu rakareruka |
| MS IEC 60079-14 | Malaysia, Singapore, Indonesia | Bhuruu rakareruka |
| GB 3836.15 | China | Bhuruu rakareruka(bhuruu rakareruka) — yakaenzana neRAL 5015 |
Kubvumirana Kwepasi Pose:Pasinei nenhamba yakajairika, zvinodiwa neruvara zvinoenderana munyika dzese dziri nhengo dzeIEC.Ruvara rwebhuruu rwakareruka (RAL 5015) rwunozivikanwa pasi rose seruvara rwemasekete akachengeteka mukati.
PaDingzun Cable,Tambo dzedu dzeIS dzinogadzirwa zvichienderana neIEC 60079-14 light-blue specification, zvichiona kuti kutengeswa kwedzimwe nyika kune chero nyika inogamuchira IEC kunotevedzwa — kusanganisira Europe, Australia, Southeast Asia, Middle East, neAfrica. Kune mapurojekiti ekuNorth America, tinogonawo kupa tambo dzakanyorwa paUL dzine chiratidzo chakafanana chelight-blue.
- Ko Kana Chikumbiro Changu Chichida Ruvara Rwakasiyana?
Vamwe maOEM kana vashandisi vekupedzisira vanokumbira mavara asiri ebhuruu e IS cables nekuda kwezvirongwa zvemukati zvekunyora mavara kana zvido zvemhando.
Mhinduro Yakaoma:Kune nzvimbo itsva dzine njodzi dzinoda kutevedzera IEC 60079-14,haugone kushandisa waya isina ruvara rwebhuruuye IS circuits.
Sarudzo dziripo:
| Sarudzo | Kutevedzera mitemo | Njodzi |
| Shandisa bhuruu rakajairwa (RAL 5015) pa IS circuits | ✔Inoteerera zvizere | Hapana — iyi ndiyo nzira chaiyo |
| Shandisa waya isiri yebhuruu + wedzera zviratidzo/matag ebhuruu-rakajeka maminetsi mashanu ega ega | ! Zvinoenderana nemutemo asi zvinoda kungwarira pakumaka munda | Zviratidzo zvinogona kudonha; zvinoda basa rakawanda |
| Shandisa waya isiri yebhuruu isina chiratidzo chebhuruu rakareruka | × Hazvitevedzeri mitemo | Kutaurwa kwemutemo; kuratidzwa kwemhosva; njodzi yekuputika |
| Shandisa ruvara rwakasiyana kune macircuit asiri eIS munzvimbo imwe chete | ✔Inoteerera | Chero bedzi ma IS circuits achiramba ari ebhuruu rakareruka, mamwe mavara haana muganho |
Zvinokurudzirwa:Chengeta macircuit eIS akareruka sebhuruu. Shandisa mavara ebrand yako kana macoding emukati kune macircuit asiri eIS (kutonga, simba, zvishandiso). Izvi zvinochengetedza kutevedzera mitemo uku zvichibvumira kugadziriswa pazvinenge zvichikosha.
PaDingzun Cable,Tinogona kugadzira tambo dzisiri dzeIS dzine ruvara rwaunoda. Kune macircuit eIS, tinopa tambo dzebhuruu dzinodiwa (RAL 5015) — asi tinogonawo kupa tambo dzisiri dzeIS kune zvimwe zvese zvenzvimbo yako mumavara ako akasarudzwa, zvichigadzira sisitimu yekubatanidza waya yakazara, ine mavara akasiyana.
- Migumisiro Yekusatevedzera Mutemo: Chii Chinoitika Kana Ukashandisa Ruvara Rusina Kururama?
Kushandisa waya isina ruvara rwebhuruu pa IS circuits kune migumisiro yakaipa.
Tafura 6: Migumisiro Yekusatevedzera Mutemo
| Mhedzisiro | Kuomarara | Tsananguro |
| Kutyorwa kwemitemo | Yakakwirira | OSHA, muongorori wemagetsi wemunharaunda, kana muongorori weinishuwarenzi vanogona kutaura nezve kuiswa kwacho |
| Kuvharwa kwefekitori | Yakakwirira | Muongorori wemabhuku angada kuti matambo ese eIS asingatevedzere mitemo atsiviwe nekukasika asati atangazve |
| Kufumurwa kwemhosva | Kutsoropodza | Kana kuputika kukavapo, kutyora mitemo yemagetsi kunokonzera mutoro kune muridzi wefekitori nekambani yeinjiniya. |
| Kuvhiringidzika kwekugadzirisa | Pakati Nepakati-Pamusoro | Nyanzvi dzemagetsi dzemangwana dzinogona kufunga kuti tambo isiri yebhuruu haisi yeIS (ine njodzi) kana kuti tambo yebhuruu ndiyo IS (inogona kunge isiriyo kana isina kuzivikanwa) |
| Kurambwa kwechikumbiro cheinishuwarenzi | Kutsoropodza | Makambani einishuwarenzi anogona kuramba zvichemo kana kuiswa kwemagetsi kusina kutevedzera mitemo kwakakonzera chiitiko ichi |
| Matambudziko ekutumira kunze kwenyika/kubvumidza | Yakakwirira | Michina ine waya dzeIS dzisingatevedzeri mitemo haigone kugamuchira chitupa cheCE/ATEX/IECEx munzvimbo dzine njodzi |
Pfungwa Yechokwadi:Musiyano wemutengo uripo pakati petambo yeIS yebhuruu-rakajeka netambo isingateereri mutemo ndeyehazvina basazvichienzaniswa nemhosva inogona kuitika uye nguva yekuzorora kubva pakusatevedzera mitemo. Hapana chikonzero chakanaka chekushandisa ruvara rusina kunaka.
PaDingzun Cable,Tambo dzedu dzeIS dzebhuruu-reru dzakagadzirwa nemitengo inokwikwidzana netambo dzezvishandiso zvakajairwa — hapana muripo wekubhadharisa kana munhu akatevedzera mitemo iyi.
Nezve Dingzun Cable: Mubatsiri Wako weUinjiniya weCable Yakachengeteka Mukati
NaMakore makumi maviri+ eruzivo rwekugadzira zvinhu,Cable yeDingzunishamwari inovimbwa nayo yemapurojekiti epasi rose esimba, makemikari, migodhi, uye mishonga inoda zvitupaTambo dzakachengeteka mukati (IS)zvekushandisa munzvimbo dzine njodzi. Tinosanganisa hunyanzvi hwakadzama hwenzvimbo dzine njodzi nekugadzirisa zvakanyanyakuti utumire tambo dzinoenderana nezvinodiwa zvako zveIS chaizvo — kusanganisira kodhi yeruvara yebhuruu (RAL 5015).
Kugona Kwedu Kwakachengeteka Kwetambo:
| Kugona | Tsanangudzo yeDingzun |
| Kutevedzera mitemo | IEC 60079-11, IEC 60079-14, NFPA 70, IEEE 1580 |
| Ruvara rwemuhara | Bhuruu rakareruka (RAL 5015)— yakasimbiswa zvichienderana nechati yemavara yakajairwa |
| Matanho ekudzivirira | Kubva zvino zvichienda mberi(Nzvimbo 0),Aimbova mumwe chete(Nzvimbo 1) |
| Zvinhu zvemumuhara | LSZH (kuchengetedzwa pamoto, utsi hushoma), PUR (kuramba mafuta/kupwanyika), PVC (yakajairika) |
| Kudzivirira kupisa | PE kana XLPE— capacitance yakaderera (≤150 nF/km) |
| Kudzivirira | Rukwa rwemhangura rwakarukwa mugaba(≥85% kufukidza) + waya yekudhonza mvura |
| Mutyairi | Mhangura yakakangwa mugaba (Kirasi 5/6, 18-24 AWG) |
| Magadzirirwo emagetsi | Chitupa cheLc (µH/m) neCc (nF/km)zvakapihwa pakuverenga kwemasangano |
| Nzvimbo yekupisa | -40°C kusvika +90°C (yakajairwa); -65°C kusvika +200°C (premium FEP) |
| Chiyero cheMurazvo | IEC 60332-1-2 (yakajairwa); IEC 60332-3-24 (sarudzo dzeLSZH) |
| Zvitupa | ISO 9001:2015, CE, RoHS, REACH |
| Kumaka Cable | Chiratidzo che "Ex-ia" kana "Ex-ib" chinogara kwenguva refu padanda rebhuruu rakareruka |
| Kuedzwa | Kuedzwa kwemagetsi kwe100%pa reel yega yega |
Sei Cable yeDingzun yekuisa Nzvimbo Yako Ine Ngozi:
- Ruvara rwebhuruu rweRAL 5015 chairwo— yakasimbiswa, yakanyorwa, uye inoenderana neboka
- Kugadziriswa kwakanyanya— Kuverengwa kwepeya (1 kusvika 100+), geji, kusungirira, kudzivirira, zvinhu zvemugodhi
- Zviyero zvemagetsi zveIS zvakabvumidzwa— Cc neLc values zvinopihwa kuti zvisimbiswe
- Chikwata chenyanzvi dzeinjiniya— Rutsigiro rwekuverenga maparamita enhengo uye kufananidza zvipingamupinyi
- Kutaurirana kwehunyanzvi zvakananga— Mashoko ekukurumidza, mapepa eruzivo rwehunyanzvi akazara, kutumira kwepasi rose
- Magwaro akazara— Mishumo yebvunzo, zvitupa zvekutevedzera mitemo, uye kurongeka kwekutumira kwega kwega
Unoda tambo yakachengeteka ine ruvara rwebhuruu rwakakodzera (RAL 5015) panzvimbo yako ine njodzi?
[Bata timu yedu yehunyanzvi nhasi kuti uwane mazano kana mutengo wakagadzirwa nevatengi].












