Cov Cables Muaj Kev Nyab Xeeb Hauv Xim Dab Tsi? | Xiav RAL 5015
Cov Lus Teb Ncaj Qha: Xiav-Xiav (RAL 5015)
Cov cables uas muaj kev nyab xeeb yuav tsum muaj xiav kaj (RAL 5015).
Ib qho IEC 60079-14, tus qauv thoob ntiaj teb rau kev teeb tsa hluav taws xob hauv thaj chaw muaj kev phom sij, cov xov hlau siv rau cov voj voog muaj kev nyab xeeb (IS) yuav tsum tau txheeb xyuas los ntawm xim xiav kaj (RAL 5015).
Cov Lus Teb Ib Kab Lus:
*Yog tias ib txoj hlua hluav taws xob raug teeb tsa rau hauv thaj chaw txaus ntshai (Cheeb Tsam 0, 1, lossis 2) thiab yog ib feem ntawm lub voj voog muaj kev nyab xeeb, nws lub plhaub sab nraud YUAV TSUM yog xim xiav - tsis muaj kev zam rau kev teeb tsa tshiab.*
Ntawm Dingzun Cable, tag nrho peb cov cables muaj kev nyab xeeb intrinsic Lub plhaub sab nraud xiav (RAL 5015) LSZH nrog rau lub cim Ex-ia/Ex-ib uas ruaj khov, ua kom ntseeg tau tias thaj chaw muaj kev phom sij tam sim ntawd raws li IEC 60079-14.
Vim li cas thiaj yog Xim Xiav? Lub Hom Phiaj ntawm Cov Cai Xim
Cov xim xiav tsis yog qhov chaw tsim khoom xaiv lossis nyiam qhov zoo nkauj - nws yog ib qho qhov yuav tsum tau muaj kev nyab xeeb tseem ceeb.
Qhov Teeb Meem Kev Nyab Xeeb:
Hauv cov chaw muaj kev phom sij (chaw ua roj, chaw tsim tshuaj lom neeg, chaw ua roj), ob hom hluav taws xob sib koom ua ke:
- Cov voj voog muaj kev nyab xeeb (IS): Muaj zog tsawg, tsis tuaj yeem ua rau muaj hluav taws
- Cov voj voog fais fab uas tsis yog IS: Tus qauv voltage/current, yuav ua rau ignition
Qhov Kev Pheej Hmoo:
| Xwm txheej | Qhov tshwm sim |
|---|---|
| Ib tug kws kho hluav taws xob yuam kev ib txoj hlua fais fab uas tsis yog IS rau ib txoj hlua IS | Lawv yuav ua haujlwm rau nws nyob, xav tias nws muaj kev nyab xeeb - kev pheej hmoo ntawm kev raug hluav taws xob |
| Ib tug kws kho tshuab ua yuam kev txuas lub voj voog fais fab 120V AC rau lub IS terminal block | Lub zog tshaj qhov ntsuas kev nyab xeeb ntawm qhov thaiv - kev phom sij ntawm kev tawg |
| Thaum lub sijhawm hloov kho qhov system, ib txoj hlua IS raug txuas rau hauv ib txoj hlua uas tsis yog IS. | Lub zog uas raug tsim los ntawm cov xov hluav taws xob nyob ib sab tuaj yeem ua rau muaj huab cua txaus ntshai |
Kev daws teeb meem: Yuav tsum muaj xim Coding
Raws li IEC 60079-14:
- Xim xiav (RAL 5015) = Lub voj voog muaj kev nyab xeeb sab hauv
- Lwm yam xim (dub, grey, xiav, liab, daj) = Tsis yog-IS (xav tias txaus ntshai)
Lub Hom Phiaj: Kev txheeb xyuas pom tam sim ntawd. Tus kws hluav taws xob nkag mus rau hauv thaj chaw txaus ntshai tuaj yeem txheeb xyuas IS circuits tam sim ntawd los ntawm lub plhaub xiav-xim av - tsis tas yuav kuaj xyuas cov ntawv lo lossis cov duab kos.
Ntawm Dingzun Cable, peb luam tawm "Ex-ia" lossis "Ex-ib" rau ntawm peb cov xov hlau xiav rau kev txheeb xyuas zaum ob, kom ntseeg tau tias tsis muaj kev tsis meej pem.
Tus Txheej Txheem Hais Li Cas? IEC 60079-14 Cov Kev Cai
IEC 60079-14 yog tus qauv thoob ntiaj teb rau kev teeb tsa hluav taws xob hauv cov huab cua tawg. Tshooj 12.2.2.3 hais txog kev txheeb xyuas lub voj voog IS.
Rooj 1: IEC 60079-14 IS Cable Xim Code Yuav Tsum Tau
| Qhov Yuav Tsum Tau Ua | Cov Lus Qhia Tshwj Xeeb | Qhov chaw |
|---|---|---|
| Lub plhaub sab nraud ntawm lub cable | Xiav-ntsuab (RAL 5015) | IEC 60079-14 Tshooj 12.2.2.3 |
| Cov kab ke | Xim xiav dawb los yog daim ntawv lo "Intrinsically Safe" | IEC 60079-14 |
| Cov thaiv kawg | Kev rwb thaiv tsev xiav lossis cim xiav | IEC 60079-14 |
| Cov Khoom Siv Npog | Daim ntawv lo lossis cim xiav daj rau ntawm lub thawv | IEC 60079-14 |
| Kev cim kab hlau | Cov cim "Ex-ia" lossis "Ex-ib" uas ruaj khov | IEC 60079-14 |
Dab Tsi TSIS PUB:
| Kev Xyaum Txwv Tsis Pub Ua | Vim Li Cas Nws Tsis Pub |
|---|---|
| Siv cov xov hlau dub nrog cov cim kab xev xiav | Daim kab xev poob tawm; tsis ruaj khov; tsis ua raws li cov cai |
| Siv lwm yam xim uas tsis yog xim xiav kaj | Tsis muaj lwm yam xim raug lees paub rau IS circuits |
| "Peb ib txwm siv xiav" (tsis yog xiav kaj) | Tsuas yog RAL 5015 xiav-ntsuab tau teev tseg - tus qauv xiav tsis raug lees txais |
Ntawm Dingzun Cable, peb cov cables IS siv xim RAL 5015 xiav-ntsuab — tau txheeb xyuas raws li daim ntawv qhia xim txheem. Peb tsis siv cov xim "ze txaus".
Cov xim twg siv tsis tau rau IS Cables?
Raws li IEC 60079-14, cov xim uas tsis yog xim xiav yog tshwj tseg rau lwm lub hom phiaj lossis txwv tsis pub siv rau IS circuits.
Rooj 2: Lub ntsiab lus xim ntawm Cable hauv thaj chaw txaus ntshai (IEC 60079-14)
| Xim ntawm Cable Sheath | Lub ntsiab lus | Tso cai rau IS Circuits? |
|---|---|---|
| Xim xiav (RAL 5015) | Kev nyab xeeb hauv Circuit Court | √ YOG — Yuav tsum muaj |
| Ntsuab-daj | Tsuas yog lub ntiaj teb tiv thaiv (av) xwb | × TSIS MUAJ - Tseg rau kev sib txuas hauv av |
| Xiav tsaus nti | Lub zog txheem lossis kev tswj hwm (tsis yog IS) | × TSIS MUAJ — Tsis tau lees paub tias yog IS |
| Dub | Lub zog txheem lossis kev tswj hwm (tsis yog IS) | × TSIS MUAJ — Tsis tau lees paub tias yog IS |
| Xim av | Lub zog txheem lossis kev tswj hwm (tsis yog IS) | × TSIS MUAJ — Tsis tau lees paub tias yog IS |
| Liab | Cov voj voog kev nyab xeeb thaum muaj xwm txheej ceev / hluav taws | × TSIS MUAJ — Tseg rau thaum muaj xwm txheej ceev |
| Txiv kab ntxwv | Cov ntawv thov tshwj xeeb | × TSIS MUAJ — Tsis tau lees paub tias yog IS |
| Dawb | Lub zog txheem lossis kev tswj hwm (tsis yog IS) | × TSIS MUAJ — Tsis tau lees paub tias yog IS |
Qhov Txawv Txawv Tseem Ceeb: "Xiav-Xiav" vs. "Xiav"
| Xim | Tus lej RAL | Puas siv tau rau IS? |
|---|---|---|
| Xiav-ntsuab | RAL 5015 | √ YOG — Yuav tsum muaj |
| Tus qauv xiav | RAL 5005, 5007, 5010, thiab lwm yam. | × TSIS MUAJ — Tsis ua raws li txoj cai |
Ntawm Dingzun Cable, peb nrhiav thiab txheeb xyuas RAL 5015 lub teeb xiav tshwj xeeb rau peb cov IS cable tsim khoom - taug qab mus rau tus qauv xim.
Puas muaj tej yam tshwj xeeb rau Txoj Cai Xiav-Xiav?
Yog, muaj kev zam tsawg rau cov kev teeb tsa uas twb muaj lawm thiab rau cov xov hlau me me heev.
Rooj 3: Cov Kev Zam rau Qhov Yuav Tsum Tau Ua Xim Xiav
| Qhov Xwm Txheej Tshwj Xeeb | Qhov Yuav Tsum Tau Ua | Lub Hauv Paus Kev Cai Lij Choj |
|---|---|---|
| Cov kev teeb tsa uas twb muaj lawm (ua ntej tus qauv) | Yawg; tsis tas yuav kho dua tshiab tshwj tsis yog hloov kho | IEC 60079-14 tso cai rau kev teeb tsa uas twb muaj lawm |
| Cov cables me dhau rau cov xim sheath (piv txwv li, | Cov cim xiav kaj ntawm qhov kawg (ob qho kawg) thiab ntawm 5m qhov sib nrug | IEC 60079-14 Tshooj 12.2.2.3 |
| Cov kab hauv cov thawv | Kev txheeb xyuas yuav yog los ntawm kev sau npe rau ntawm lub qhov rooj lossis lub davhlau ya nyob twg | IEC 60079-14 |
| Cov voj voog tsis yog IS sab hauv IS vaj huam sib luag | Yuav tsum tau sib cais thiab sau kom meej tias "TSIS YOG" | IEC 60079-14 |
Cov Lus Qhia Tseem Ceeb ntawm Kev Tshwj Xeeb:
- "Nws tau teeb tsa 20 xyoo dhau los" TSIS yog ib qho kev zam txim rau kev ua haujlwm tshiab. Cov kev teeb tsa tshiab yuav tsum ua raws li IEC 60079-14 tam sim no.
- Daim kab xev TSIS yog ib qho kev daws teeb meem mus tas li. Yog tias ib txoj hlua tsis muaj lub hnab xiav daj, nws tsis ua raws li cov kev teeb tsa IS tshiab - txawm tias koj qhwv nws ntau npaum li cas los xij.
- Thaum tsis paub meej, siv xim xiav dawb. Tsis muaj kev nplua rau kev txheeb xyuas ntau dhau. Kev siv lub teeb xiav rau ntawm lub voj voog uas tsis yog IS tsis muaj teeb meem; kev siv lub teeb xiav rau ntawm lub voj voog IS yog qhov txaus ntshai thiab tsis ua raws li txoj cai.
Ntawm Dingzun Cable, Peb pom zoo kom siv cov xov hlau uas muaj xim xiav tag nrho rau txhua lub voj voog IS, tshem tawm qhov xav tau daim kab xev lossis cov cim qhia. Rau cov xov hlau me me, peb muab cov cim qhia xiav ua ib qho kev daws teeb meem ntxiv.
Cov Cai Xiav-Lub Teeb piv rau lwm cov Qauv Thoob Ntiaj Teb li cas?
Qhov yuav tsum tau ua xim xiav yog sib haum xeeb thoob ntiaj teb tab sis tej zaum yuav tshwm sim nyob rau hauv cov lej txheem sib txawv.
Rooj 4: Qhov Yuav Tsum Tau Siv Xim Xiav Thoob Plaws Cov Qauv Thoob Ntiaj Teb
| Tus Qauv | Thaj Chaw | Yog Cable Xim Yuav Tsum Tau |
|---|---|---|
| IEC 60079-14 | Thoob ntiaj teb (feem ntau lub teb chaws) | Xim xiav (RAL 5015) |
| EN 60079-14 | Tebchaws Europe (cov tswv cuab ntawm CENELEC) | Xim xiav (RAL 5015) |
| CSA C22.1 (Canadian Electrical Code) | Canada | Xiav-ntsuab (lossis lwm txoj kev txheeb xyuas, tab sis nyiam xiav daj) |
| NFPA 70 (NEC) Tshooj 504 | mos lwj | Yuav tsum muaj daim ntawv pov thawj; xiav kaj feem ntau lees txais thiab pom zoo |
| AS/NZS 60079.14 | Australia / New Zealand | Xiav-ntsuab |
| MS IEC 60079-14 | Malaysia, Singapore, Indonesia | Xiav-ntsuab |
| GB 3836.15 | Tuam Tshoj | Xiav-ntsuab (Xiav daj) — sib npaug rau RAL 5015 |
Kev Pom Zoo Thoob Ntiaj Teb: Txawm hais tias tus lej txheem yog dab tsi los xij, qhov xav tau xim tau sib haum xeeb thoob plaws IEC cov tswv cuab lub teb chaws. Xim xiav (RAL 5015) tau lees paub thoob ntiaj teb.
Ntawm Dingzun Cable, Peb cov IS cables yog tsim los rau IEC 60079-14 lub teeb-xiav specification, xyuas kom meej tias ua raws li kev xa tawm mus rau txhua lub tebchaws IEC-adopting - suav nrog Tebchaws Europe, Australia, Southeast Asia, Middle East, thiab Africa. Rau North American projects, peb kuj tuaj yeem muab UL-listed cables nrog tib lub teeb-xiav cim.
Yuav ua li cas txog Multi-Conductor thiab Shielded IS Cables?
Qhov yuav tsum tau ua kom xiav-ntsuab siv rau lub plhaub sab nraud ntawm lub cable. Cov txheej sab hauv tsis muaj kev txwv xim.
Rooj 5: Cov Xim Yuav Tsum Tau Ua Los Ntawm Txheej Cable
| Txheej Cable | Qhov Yuav Tsum Tau Ua Xim | Cov Lus Cim |
|---|---|---|
| Lub plhaub sab nraud | Xim xiav (RAL 5015) — Yuav tsum muaj | Muab kev txheeb xyuas pom rau tus neeg teeb tsa / tus saib xyuas |
| Lub tsho sab hauv | Tsis muaj kev txwv | Feem ntau yog ntuj, grey, dub, lossis pob tshab |
| Kev rwb thaiv tsev ntawm tus neeg xyuas pib | Tsis muaj kev txwv, tab sis cov qauv kev lag luam siv tau | Feem ntau yog xiav/dub rau kev txheeb xyuas khub, lossis muaj tus lej |
| Kev tiv thaiv (braid / ntawv ci) | Tsis muaj kev txwv (hlau, tsis muaj xim) | — |
| Tus neeg xyuas pib (tooj liab) | Tooj liab ntuj los yog tinned | — |
Piv txwv ua tau: Ib txoj hlua IS 10-khub tuaj yeem muaj:
- Lub plhaub sab nraud: Xim xiav daj (RAL 5015) — pom tau los ntawm sab nraud
- Lub tsho sab hauv: Ntuj los yog dub — tsis pom tshwj tsis yog tias lub hnab raug tshem tawm
- Khub 1 tus neeg hlau: Kev rwb thaiv tsev xiav/dub
- Khub 2 tus neeg hlau: Kev rwb thaiv tsev liab/dub
- Thiab lwm yam
Qhov no ua raws li txoj cai tag nrho. Tsuas yog txheej sab nraud tshaj plaws xwb thiaj li yuav tsum yog xim xiav dawb rau kev txheeb xyuas.
Ntawm Dingzun Cable, peb cov cables ntau khub IS muaj ib qho Lub plhaub sab nraud xiav LSZH, nrog rau tus qauv xim-coded khub txheeb xyuas (xiav/dub, liab/dub, thiab lwm yam) ntawm tus neeg xyuas pib rwb thaiv tsev.
Cov txiaj ntsig ntawm kev tsis ua raws li txoj cai: Yuav ua li cas yog tias koj siv xim tsis raug?
Siv cov xov hlau uas tsis yog xim xiav rau IS circuits muaj cov teeb meem loj heev.
| Qhov tshwm sim | Qhov hnyav | Kev piav qhia |
|---|---|---|
| Kev ua txhaum cai | Siab | OSHA, tus neeg kuaj xyuas hluav taws xob hauv zos, lossis tus neeg kuaj xyuas kev pov hwm tuaj yeem hais txog qhov kev teeb tsa |
| Kev kaw lub Hoobkas | Siab | Tus neeg tshuaj xyuas yuav xav tau hloov pauv tam sim ntawd ntawm txhua qhov tsis ua raws li IS cabling ua ntej pib dua |
| Kev lav ris | Tseem ceeb heev | Yog tias muaj kev tawg, cov cabling tsis ua raws li txoj cai tsim kev lav phib xaub rau tus tswv cog thiab lub tuam txhab engineering. |
| Kev tsis meej pem txog kev txij nkawm | Nruab Nrab-Siab | Cov kws kho hluav taws xob yav tom ntej yuav xav tias cov xov hlau uas tsis yog xiav yog tsis yog IS (txaus ntshai) lossis cov xov hlau xiav yog IS (tej zaum yuam kev yog tias txheeb xyuas tsis raug) |
| Kev tsis lees paub qhov kev thov pov hwm | Tseem ceeb heev | Cov neeg pov hwm yuav tsis lees txais cov lus thov yog tias kev teeb tsa hluav taws xob tsis ua raws li txoj cai ua rau muaj xwm txheej |
Cov Lus Qhia Tseem Ceeb: Tus nqi sib txawv ntawm cov cable IS xiav uas ua raws li txoj cai thiab cov cable tsis ua raws li txoj cai yog tsis tseem ceeb piv rau qhov muaj peev xwm lav thiab lub sijhawm tsis ua haujlwm los ntawm kev tsis ua raws li txoj cai.
Ntawm Dingzun Cable, peb cov xov hluav taws xob IS xiav muaj tus nqi sib tw nrog cov xov hluav taws xob txheem - tsis muaj kev nplua rau kev ua raws li txoj cai.
Txog Dingzun Cable: Koj Tus Khub Tsim Kho Cable Uas Muaj Kev Nyab Xeeb
Nrog 20+ xyoo ntawm kev tsim khoom tshwj xeeb, Dingzun Cable yog ib tus khub koom tes uas ntseeg siab rau lub zog thoob ntiaj teb, tshuaj lom neeg, kev khawb av thiab cov haujlwm tshuaj uas xav tau daim ntawv pov thawj, Cov xov hlau uas muaj kev nyab xeeb sab hauv (IS) rau cov cuab yeej siv rau thaj chaw muaj kev phom sij. Peb muab kev paub tob txog thaj chaw muaj kev phom sij ua ke nrog kev hloov kho tau yooj yim heev kom xa cov cables uas ua tau raws li koj cov lus qhia IS thiab cov kev teeb tsa ntawm cov khoom.
Peb Lub Peev Xwm Cable Muaj Kev Nyab Xeeb:
| Muaj peev xwm | Cov Lus Qhia Tshwj Xeeb ntawm Dingzun |
|---|---|
| Kev Ua Raws Cai | IEC 60079-11, IEC 60079-14, NFPA 70, IEEE 1580 |
| Xim ntawm lub hnab tshos | Xim xiav (RAL 5015) — tau txheeb xyuas raws li daim ntawv qhia xim txheem |
| Cov Qib Kev Tiv Thaiv | Txij no mus (Cheeb Tsam 0), Ex-ib (Cheeb Tsam 1) |
| Cov Khoom Siv Sheath | LSZH (kev nyab xeeb hluav taws, pa luam yeeb tsawg), PUR (roj/kev puas tsuaj tsis kam), PVC (dav dav) |
| Kev rwb thaiv tsev | PE los yog XLPE — lub peev xwm qis (≤150 nF / km) |
| Kev tiv thaiv | Tag nrho cov hlau tooj liab braid (≤85% kev pab them nqi) + cov hlau ntws |
| Tus Neeg Coj | Tooj liab uas muaj hlua khi (Chav Kawm 5/6, 18-24 AWG) |
| Cov Kev Ntsuas Hluav Taws Xob | Daim Ntawv Pov Thawj Lc (µH/m) thiab Cc (nF/km) muab rau kev suav cov koom haum |
| Kub thiab txias | -40°C txog +90°C (tus qauv); -65°C txog +200°C (FEP zoo tshaj) |
| Kev Ntsuas Hluav Taws | IEC 60332-1-2 (tus qauv); IEC 60332-3-24 (LSZH xaiv) |
| Cov Ntawv Pov Thawj | ISO 9001: 2015, CE, RoHS, REACH |
| Kev Cim Cable | Cov cim "Ex-ia" lossis "Ex-ib" uas ruaj khov rau ntawm lub hnab xiav daj |
| Kev kuaj xyuas | 100% kev kuaj hluav taws xob ntawm txhua lub reel |
Vim li cas Dingzun Cable rau Koj Qhov Chaw Teeb Tsa Phom Sij:
- Xim RAL 5015 xiav-xim av - tau lees paub, sau tseg thiab sib xws
- Kev hloov kho tau yooj yim heev — suav khub (1 txog 100+), ntsuas, stranding, shielding, sheath khoom
- Cov kev ntsuas hluav taws xob IS uas tau ntawv pov thawj — Cov nqi Cc thiab Lc muab rau kev txheeb xyuas qhov chaw
- Pab neeg ua haujlwm tsim khoom tshaj lij — Kev txhawb nqa rau kev suav cov parameter ntawm cov khoom thiab kev sib phim ntawm cov teeb meem
- Kev sib txuas lus ncaj qha rau cov kws tshaj lij - Cov lus hais sai, cov ntaub ntawv qhia txog kev siv tshuab tag nrho, kev xa khoom thoob ntiaj teb
- Cov ntaub ntawv tiav — Cov ntawv qhia txog kev xeem, daim ntawv pov thawj ntawm kev ua raws li txoj cai thiab kev taug qab tau