{{01. Dab tsi yog ib qho rhw -2 cme?
Rhw -2} Cable yog cov roj hmab-insulated, kub-thiab dej tiv thaiv hluav taws xob {} Lub npe "Rhw" sawv rauRoj Hmab-insulated, tshav kub- thiab dej-resistant, thaum tus lej "2" qhia tau tias nws tuaj yeem ua haujlwm ntawm kev ua haujlwm kub tshaj plaws ntawm 90 {2 {2} {2} Thaum muaj kev sib tw tooj liab thiab qhuav
{{0 {}} cov tseem ceeb ua kev ua tau zoo ntawm rhw -2 Cable
2.1 high thermal Kuj
Ib qho ntawm cov txiaj ntsig zoo tshaj plaws ntawm RHW {{0} Cable yog qhov tseem ceeb nyob rau hauv ob lub qhov muaj peev xwm ua haujlwm rau kev ua haujlwm kom nyab xeeb thaum tua hluav taws Cov xwm txheej rau ncua sij hawm .
2.2. Zoo tshaj noo noo tsis kam
Ua tsaug rau nws cov rwb noo noo-resistant ya raws, rhi} Qhov no ua rau nws muaj kev tiv thaiv hauv tsev, lossis cov khoom siv hluav taws xob tseem ceeb rau kev ua haujlwm rau kev ua haujlwm rau kev ua haujlwm rau kev ua haujlwm rau kev ua haujlwm rau kev ua haujlwm rau hauv cov chaw hauv nroog.
2.3. nplaim ci retardant
Muaj ntawv pov thawj nyob rau hauv ntau nplaim taws tiv thaiv xws li lub tshuab hluav taws xob muaj kev tiv thaiv kev tiv thaiv thaum muaj xwm ceev, yuav tsum nyob ruaj khov nyob rau hauv kev ntxhov siab {}}
{{02.4. high rwb thaiv tsev lub zog
Rhw -2}}}}}}}}}} Nws tseem ua kom muaj zog ruaj khov xws li cov khoom siv hluav taws xob ruaj khov xws li kev daws teeb meem hluav taws xob nrog kev daws teeb meem thiab kev cuam tshuam hluav taws xob ruaj khov zoo li hluav taws xob thiab kev cuam tshuam hluav taws xob ruaj khov zoo li hluav taws xob thiab kev cuam tshuam nrog hluav taws xob ruaj khov
2.5. dav ib puag ncig ib puag ncig
Los ntawm cov ntug dej hiav txwv mus rau cov cheeb tsam muaj daus,Rhw -2 cablemuab cov kev kawm tsis sib xws . Nws muaj zog nrog ntau qhov kev teeb tsa ib puag ncig {1} Muaj zog, Conduit .
3.} Txoj kev siv uas raug ntawm rhw -2 cable
Rhw {{0} Siv cov kab sib kis tau dav, noo noo thiab cov pa hluav taws xob tsis zoo, thiab cov khoom siv teeb pom kev zoo, thiab cov khoom siv teeb pom kev zoo, thiab cov hluav taws xob kev ua kom pom zoo, noo noo} Tsis txhob muaj cov khoom siv hluav taws xob} Hlau kuj tseem yog lub luag haujlwm tseem ceeb hauv kev lag luam tswj cov kab ke {} nws muaj peev xwm tiv thaiv cov khoom siv hnyav, tshuab hluav taws xob, thiab cov tshuab hluav taws xob, thiab cov tshuab hluav taws xob kom txhim kho Qhov kev nyab xeeb thiab kev nyab xeeb ntawm kev siv hluav taws xob {8} {{}, kev siv cov neeg ua haujlwm tawm mus rau ntau yam xwm txheej hluav taws xob, cov tsev kawm ntawv, kev ua kom tau txais txiaj ntsig zoo rau cov chaw kho hluav taws xob, cov tsev kawm ntawv tau ua kom ntseeg tau tias, cov tsev kawm ntawv cov khoom siv hluav taws xob muaj peev xwm ua kom pom tseeb tias kev hloov kho hluav taws xob muaj peev xwm ua kom tau txais kev nyab xeeb rau ntau yam, cov tsev kawm ntawv, cov tsev kawm ntawv cov khoom siv hluav taws xob muaj peev xwm ua kom tau cov xwm txheej kub ntxhov, thiab cov tsev kawm ntawv ua kom zoo nkauj, cov tsev kawm ntawv, kev ua haujlwm ntawm cov kev hloov kho hluav taws xob muaj peev xwm ua kom tau cov xwm txheej kub ntxhov, thiab cov tsev kawm ntawv ua kom zoo nkauj, cov tsev kawm ntawv, kev ua kom tau txais kev hloov kho hluav taws xob kom ntseeg tau tias yuav ua rau lub zog hluav taws xob muaj txiaj ntsig mus rau ntau qhov xwm txheej tau dhau los ua cov khoom uas nyiam tshaj plaws rau cov tsev kawm niaj hnub thiab cov tsev siv hluav taws xob.
Kev Kawm Kev Kawm: Rhw -2 tooj liab xaim hauv cov hluav taws xob faib hluav taws xob
Hauv 2023, lub nroog ntawm Toronto pib kho hluav taws xob rau nws cov kev nyab xeeb, uas yog cov khoom siv tshuaj ntsuab, uas yog cov khoom siv noo noo
Los ntawm hloov mus rau rhw -2 tooj liab hlau, lub nroog pom kev them nyiaj rau 30%, txo qis kev txiav txim siab ntawm kev tswj hwm kev sib txuas lus tsis zoo {}}
Kev Kawm Kev Kawm: Rhw -2 Hluav Taws Kub Ntaus Cable hauv Tsev Kho Mob Thaum Muaj Xwm Ceev Xwm Ceev
In 2022, a hospital in Texas underwent a fire safety upgrade. Engineers choseRhW 2 Lub Hluav Taws Kub Rated Cablerau qhov tseem ceeb thaub qab fais fab cabraus, suav nrog cov nplaim hluav taws xob tawm thiab cov hluav taws xob nrog UL 21 feeb rau 90 feeb .
Qhov kev ua haujlwm tsis txaus ntseeg ntawm lub neej txuag cov khoom siv, rooj sib tham nruj zog rau cov tswj hwm hluav taws xws li NFPA70.} Cov thawj coj hauv tsev kho mob tau txais kev sivRHW 2 teev Rated CableRaws li tus neeg muab kev pab cuam tseem ceeb kom txhawb nqa kev npaj tam sim no thiab kev pov hwm ua raws li .
{{04. Vim li cas thiaj xaiv Rhw -2 tooj liab xaim?
Qhov laj thawj rau xaiv Rhw -2 tooj liab, uas tuaj yeem ua kom zoo dua thiab txhim kho lub zog kis tau zoo; Thib ob, tooj liab cov ntaub ntawv lawv tus kheej muaj cov khoom siv roj hmab rwb thaiv tsev zoo heev, kom cov txheej txheem ntawm cov kev xav tau ntawm RHW {{6} teev rated cable thiab Rhw -2 Hluav Taws Kub Ntaus Cable, thiab yog tshwj xeeb} UL thiab CSA, ua tiav nrog North American hluav taws xob cov cai, thiab yog qhov kev xaiv zoo tshaj plaws rau ob qho kev ua tau zoo thiab kev ntseeg tau.
5.} rhw -2 Cable VS Lwm hom Cable hom
| Yam zoo | Rhw -2 cable | Thhn Cable | Xhhw cable |
|---|---|---|---|
| Kev Ntsuas Max Temp | 90℃(ntub dej / qhuav) | 90℃(qhuav) | 90℃(ntub dej / qhuav) |
| Ncaj qha kev siv faus | Tau | Tsis muaj | Qee hom nkaus xwb |
| Hluav taws kub tiv thaiv | Muaj ntawv tso cai | Txwv | Tswj kav |
| Ya raws tsis kam | Zoo tshaj | Xws luag | Zoo |
| Yooj yooj | Zoo tshaj | Tswj kav | Zoo |
| Cov Kev Siv Raug Raug | Muaj, muaj xwm ceev | Cov Hluav Taws Xob Hluav Taws Xob | Kev Lag Luam Hluav Taws Xob |
6. nquag nug cov lus nug
Q1: Dab tsi yog qhov zoo ntawm kev siv rhw -2 tooj liab hlau dhau txhuas cable?
Tooj liab muaj cov hluav taws xob tsis kam, thiab siab dua {} nws ua ntau dua txoj kev ntseeg nyob rau hauv ib puag ncig hnyav.
Q2: Yuav rhw -2 Cable siv rau ob qho tib si sab hauv thiab sab nraum zoov?
Yog . rhw -2 kab cable yog haum rau ob leeg sab hauv tsev thiabRHW 2 Kev faus neeg ncajcov ntawv thov vim nws cov huab cua-resistant rwb thaiv tsev.
Q3: Ntev npaum li cas RHW 2 hluav taws kub rated cable tswj lub zog thaum hluav taws?
Nws tuaj yeem tswj lub zog rau60 mus rau 90 feebnyob rau hauv nplaim hluav taws, nyob ntawm cov teeb tsa teeb tsa thiab kev xeem ntawv pov thawj (ul 2196, NFPA 70 ua raws).
Q4: Puas yog rhw -2 cable tau tshaj nrog ob qho AC thiab DC tshuab?
Kiag li {. rhw -2 tsis muaj siab rau 600v, thiab cov qauv muaj ntau rau ntau cov ntaub ntawv faib hluav taws xob {4}
Q5: Yuav muaj ntawv pov thawj dab tsi yog rhw -2 Cable tuav?
Rhw -2} cables ib txwm ntsibUL, CSA, IEEE 1202, thiabFT4cov qauv, nrog rau ROHS ib puag ncig kev ua raws ib puag ncig thiab Nec Hluav Taws Kub Ua Phem .
Dongguan Ntau Ntau Hlau & Cable Co ., ltd .Paub tias Asmeskas kev ua lag luam muaj cov khoom lag luam zoo heev thiab muaj cov lus pov thawj siab, peb tau muab cov ntaub ntawv pov thawj siab, peb tau muab cov ntaub ntawv pov thawj rau koj thiab tam sim no thiab peb pab peb koj tes num mus nkev .