Cov Ncej Cable vs. Cov Trays Cable
Phau Ntawv Qhia Sib Piv Txog Kev Siv Tshuab Rau Kev Tswj Xyuas Cable Hauv Kev Lag Luam
Qhov Txawv Tseem Ceeb ntawm Kev Tsim Qauv
| Feature | Cov ntaiv cable | Cov tais cable |
|---|---|---|
| Cov qauv | Cov kev tsheb ciav hlau sib luag nrog cov kab sib tshuam | Ib daim hlau nrog cov qhov |
| Hom Pib | Qhib cov theem (≥30% qhov cua) | Lub hauv paus perforated / slotted |
| Muaj Peev Xwm Thauj Khoom | Hnyav-duty (500+ kg / m2) | Nruab Nrab-Ua Haujlwm (100-300 kg/m2) |
| Cov Kev Ncua Ntev Ib Txwm Muaj | 3-6m ntawm cov kev txhawb nqa | ≤3m ntawm cov kev txhawb nqa |
| Kev Tiv Thaiv EMI | Tsis muaj (qhib tsim) | Ib nrab (kev them nqi 25-50%) |
| Kev Nkag Tau Cable | Kev nkag mus tau tag nrho 360 ° | Kev nkag mus rau sab tsawg |
Cov ntaiv cableKev daws teeb meem rau cov khoom siv hnyav
Cov Lus Qhia Txog Kev Siv
- Cov Khoom Siv:Cov hlau kub-dip galvanized los yog cov hlau txhuas
- Qhov chaw ntawm lub voj voog:225-300 hli (tus qauv), kho tau rau 150 hli
- Kev ua pa tau zoo:≥95% qhov chaw qhib piv
- Kev kam rau siab kub:-40°C txog +120°C
Cov txiaj ntsig tseem ceeb
- Kev faib khoom zoo dua rau cov cables txog li 400 hli txoj kab uas hla
- Txo qhov kub ntawm cov cable ua haujlwm los ntawm 15-20 ° C
- Cov khoom sib txuas rau kev teeb tsa ntsug / kab rov tav
- Kev nkag mus yam tsis tas siv cuab yeej yuav txo lub sijhawm hloov kho kom tsawg li ntawm 40-60%
Cov Ntawv Thov Kev Lag Luam
- Cov chaw tsim hluav taws xob: Cov kab noj mov tseem ceeb ntawm cov transformers thiab switchgear
- Cov chaw ua cua: Cov kab ke cabling ntawm lub pej thuam (nacelle-rau-base)
- Cov chaw ua haujlwm petrochemical: Cov kab xa khoom tam sim no siab
- Cov chaw khaws ntaub ntawv: Overhead backbone cabling rau 400Gbps fiber
- Kev tsim khoom lag luam: Kev faib hluav taws xob ntawm cov tshuab hnyav
- Cov chaw thauj mus los: Kev xa hluav taws xob muaj peev xwm siab
Cov tais cableKev Tswj Xyuas Cable Precision
Cov Lus Qhia Txog Kev Siv
- Cov Khoom Siv:Pre-galvanized hlau, 316 stainless hlau, los yog composites
- Cov qauv perforation:25x50mm qhov los yog 10x20mm micro-perfs
- Qhov siab ntawm sab tsheb ciav hlau:50-150 hli (qib tswj)
- Cov yam ntxwv tshwj xeeb:Cov txheej tiv thaiv UV muaj
Cov Kev Zoo ntawm Kev Ua Haujlwm
- 20-30dB RF attenuation rau cov cuab yeej rhiab heev
- Cov txheej txheem faib ua ke rau kev sib cais fais fab / kev tswj hwm / cov ntaub ntawv
- Cov xim pleev xim hmoov (RAL xim sib phim)
- Tiv thaiv kom cov cable sag tshaj 5mm/m
Cov Chaw Ua Haujlwm Daim Ntawv Thov
- Cov chaw kuaj mob: Cov kab teeb liab ntawm cov khoom siv NMR/MRI
- Cov chaw tshaj tawm hauv xov tooj cua: Cov cabling xa video
- Kev siv tshuab hauv tsev: Kev tswj cov tes hauj lwm
- Chav Huv Si: Kev tsim tshuaj
- Cov chaw muag khoom: POS system cabling
- Kev Kho Mob: Cov txheej txheem saib xyuas tus neeg mob
Kev Sib Piv Txog Kev Ua Haujlwm
Kev Ua Haujlwm Kub
- Cov ntaiv cable txo qhov ampacity derating los ntawm 25% hauv 40 ° C ib puag ncig
- Cov tais xav tau 20% qhov chaw loj dua ntawm cov xov hlau rau kev sib npaug ntawm cov cua sov dissipation
- Kev tsim qauv qhib ua kom cov cable kub qis dua 8-12 ° C hauv cov chaw teeb tsa siab
Kev Ua Raws Li Av Qeeg
- Cov Ncej: Daim ntawv pov thawj OSHPD/IBBC Zone 4 (0.6g lateral load)
- Cov tais: Feem ntau yog daim ntawv pov thawj Zone 2-3 uas xav tau kev txhawb nqa ntxiv
- Kev tiv thaiv kev co: Cov ntaiv tiv taus 25% siab dua harmonic zaus
Kev Tiv Thaiv Kev Xeb
- Cov ntaiv: HDG txheej (85μm) rau C5 industrial atmospheres
- Cov tais: Cov kev xaiv hlau tsis xeb rau kev teeb tsa hauv hiav txwv / ntug dej hiav txwv
- Kev tiv thaiv ntsev tsuag: Ob lub tshuab ua tiav 1000+ teev hauv ASTM B117 kev sim
Cov Lus Qhia Txog Kev Xaiv
Xaiv Cov Ncej Cable Thaum:
- Ntev > 3m ntawm cov kev txhawb nqa
- Kev teeb tsa cov cables > 35mm txoj kab uas hla
- Qhov kub ntawm ib puag ncig tshaj 50 ° C
- Kev nthuav dav yav tom ntej xav tau
- Cov xov hlau ceev ceev xav tau qhov cua nkag siab tshaj plaws
Xaiv cov Cable Trays thaum:
- Cov khoom siv uas rhiab rau EMI muaj nyob
- Cov kev xav tau zoo nkauj ua rau pom kev teeb tsa
- Qhov hnyav ntawm cov cable yog <2kg / 'meter'
- Tsis xav tias yuav muaj kev hloov kho dua tshiab ntau zaus
- Cov xov hlau me me uas yuav tsum tau muaj kev tswj hwm
Cov Qauv Kev Ua Raws Cai ntawm Kev Lag Luam
Ob lub tshuab ua tau raws li cov ntawv pov thawj tseem ceeb no:
- IEC 61537 (Kev Ntsuas Kev Tswj Cable)
- BS EN 50174 (Kev Teeb tsa Kev Sib Txuas Lus)
- Tshooj 392 ntawm NEC (Cov Kev Cai rau Cable Tray)
- ISO 14644 (Cov Qauv ESD Chav Huv)
- ATEX/IECEx (Daim Ntawv Pov Thawj Huab Cua Tawg)
Cov Lus Qhia Txog Kev Ua Haujlwm
Rau kev teeb tsa sib xyaw, siv cov ntaiv rau kev faib tawm rov qab (≥50mm cables) thiab cov tais rau cov dej ntws kawg rau cov khoom siv. Ib txwm ua cov duab thermal imaging scans thaum lub sijhawm ua haujlwm kom paub tseeb tias ampacity ua raws li.
Lus Cim Txog Kev Tsim Kho: Cov kev daws teeb meem niaj hnub no muab cov qauv ntaiv ua ke nrog cov yam ntxwv ntawm kev ntim cov tais - sab laj nrog cov kws tshwj xeeb rau cov ntawv thov tseem ceeb uas xav tau cov yam ntxwv kev ua haujlwm sib xyaw.
→ Yog xav paub ntxiv txog cov khoom, cov kev pabcuam, thiab cov ntaub ntawv tshiab, thov hu rau peb.
Lub sijhawm tshaj tawm: Lub Yim Hli-15-2025