{{0 {}} Dab tsi yog xhhw -2?
Xhhw -2} sawv ntsug kub thiab dej tsis yeem, thiab kev sib tw ntawm lub cev, thiab cov chaw ntub dej thiab muaj qhov chaw ntub thiab yog siv dav hauv kev ua haujlwm tshuab thiab underground (XHHW 2 hauv av) Kev Siv .
Cov Nta Tseem Ceeb:
Rated rau 600v, 1, 000 v, lossis 2, {{v system
Tsim los rau 90℃kev ua haujlwm nyob rau hauv ob qho tib si qhuav thiab ntub cov xwm txheej
Muaj nyob rau hauv tooj liab lossis aluminium center
Ua raws li UL 44 thiab NEC piv 310
{{0 {}} xhhw -2} Cable voltage ntsuam xyuas
Qhov ntsuas qhov ntsuas hluav taws xob qhov tseem ceeb tshaj plaws hauv XHHW 2 xaim hluav taws xob. nws txhais cov hluav taws xob ntau lub cable tuaj yeem tiv taus:
Txheem voltage ntsuas: 600v, 1, 000 v, lossis 2, {} v
Cov Kev Siv Cov Ntaub Ntawv Feem Ntau:
600V: chaw nyob thiab lub teeb ua lag luam
1KV-2KV: Muaj fais fab faib khoom thiab hloov pauv hloov
Xhhw -2} 's voltage qhov ntsuas yuav tsum ua kom haum nrog ul thiab n}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}
3. xhhw -2} Cable kub ntsuas
Qhov ntsuas kub ntsuas tau txhais cov cable lub peev xwm los tswj hwm kev ua haujlwm hauv qab kev ntxhov siab hauv kev ntxhov siab hauv kev ntxhov siab hauv kev ntxhov siab hauv kev ntxhov siab hauv kev ntxhov siab hauv thermal .
| Huab cua | Xhhw -2 Kev Ntsuas Kub} kub |
|---|---|
| Cov chaw qhuav | 90 degree |
| Cov chaw ntub dej | 90 degree |
| Airient / av | Ruaj khov txog 90 degree |
Piv rau tus qauv XHHW,Xhhw -2 muaj ib qho kev ntsuas 90℃hauv ob qho chaw qhuav thiab ntub dej, txhim kho kev nyab xeeb thiab ntev hauvUnderground (XHHW 2 hauv av)thiab sab nraum zoov .
4. xhhw -2}}}}} epacity: Tooj vs .}} al} aleâââ
Xhhw -2 muaj nyob hauvTooj Liab (Xhhw 2 Tooj Hlau Tooj)thiab txhuas kev xaiv .Tooj liabmuaj kev coj ua zoo dua thiab yoog tau, ua rau nws zoo tagnrho rau kev kawm qib siab {}}
Ampacity rooj (90℃ntsuam xyuas):
| Qhov loj me (AWG / KCMIL) | Tooj liab ampacity | Aluminium Ampacity |
|---|---|---|
| 2 AWG | 115A | 90A |
| 1 / 0 AWG | 150A | 120A |
| 4 / 0 AWG | 230A | 180A |
Piv Txwv - Siv:
Nyob rau hauv ib qho chaw nyob subdivision project,4 / {0 AWG Xhhw -2 tooj liab hlautau nruab rau hauv 3- ft-tob pvc {2} Lub tsev muaj peev xwm ceev tau txawm tias muaj kev nyab xeeb ntau dua thiab muaj kev nyab xeeb kub {{4}
{{0 {}} xhhw -2 ichagical & ib puag ncig
TusXHhw 2 tus hlau tshwj xeebqhia txog cov neeg siv tshuab thiab ib puag ncig tsis kam:
UV Resistant- Haum rau kev sib kis sab nraum zoov
Ya raws- Qhov zoo tagnrho rau cov khoom lag luam hauv av thiab cov chaw ntub dej
Cev tsis taus- Rau cov haujlwm siv hnyav
Kev Siv Khoom Siv Lawm- yooj yim dua rau nruab los ntawm conduit
Kev Kawm Kev Kawm:
Lub chaw nres nkoj logistics warehouse siv 1 / 0 AWGXhhw 2 Tooj Hlau ToojHauv ob qho kev muab tais sab nraum zoov thiabXhhw 2 down undergts{{0. UV thiab ya raws kev tiv thaiv kom muaj kev pabcuam ntev ntev hauv huab cua hiav txwv..
6. xhhw -2 xhia cov hlau specification
TusXHhw 2 tus hlau tshwj xeebnpog cov cuab yeej tseem ceeb:
Cov Khoom Siv Ua: Stranded tooj liab (chav kawm b) lossis compact txhuas
Kev rwb thaiv tsev: Hla-txuas Polyethylene (XLPE)
Kev Ntsuas Hluav Taws Xob: 600V / 1,000V / 2,000V
Qhov Ntsuas Kub: 90℃nyob rau hauv cov chaw qhuav thiab ntub
Tsawg kawg yog khoov hluav taws xob vojvoog: Feem ntau 7 x rau txheej txheej
Ntawv muaj: UL teev, CSA, ROHS ua raws, NEC 310
Lwm cov ntsiab lus zoo li qhov hnyav, lub cheeb tsam, xim code, thiab kev teeb tsa kub muaj nyob rau hauv cov ntawv qhia ntxaws ntxaws lossis tsim qauv {}}
{{0 {}} xhhw -2 vs lwm hom cable
Xhhw -2 vs thhn
| Yam zoo | Xhhw -2 | Hwj chim |
|---|---|---|
| Kev ntsuam xyuas kom qhuav | 90 degree | 105 degree |
| Kev Ntsuas Dej Ntaj | 90 degree | 75 degree |
| Underground Rated | Yog (Xhhw 2 hauv qab av) | Tsis muaj (conduit yuav tsum tau) |
| Kev rwb thaiv tsev | XLPE | Nylon tshaj Pvc |
Xhhw -2 vs siv -2 / rhw -2 / rwu90
Xhhw -2 vs siv -2: Xhhw -2 muaj kev yooj yim dua thiab conduit ntais
Xhhw -2 vs rhw -2} / rwu90: Qhov chaw ntub dej-qhov chaw, tab sis xhhw -2 yog yooj yim rau kev teeb tsa
8. Daim ntawv thov thiab cov lus qhia teeb tsa: XHHW 2 Underground & Ntau
Raug Siv:
Kev Lag Luam thiab Kev Lag Luam Hluav Taws Xob
Subpanel Feeder circuits
Kev Pabcuam Kev Ua Haujlwm Saib Xyuas
Xhhw 2 hauv qab avCiav Cov Txhab Nyiaj Los Yog Pvc Codut Tshuab
Cov Lus Qhia Txog Cov Lus Qhia:
Siv cov conduited pom zoo rau kev teeb tsa hauv av
Ua raws li kev siv hluav taws xob tsawg kawg nkaus hluav taws xob
Thov muab muab tso rau ntau cov cables hauv conduit
{{09.} Nrhiav cov lus nug txog xhhw -2 cable
Q1: Dab tsi yog qhov sib txawv ntawm XHHW thiab XHHHW -2?
A: Xhhw -2 yog nyob rau 90℃hauv ob qho chaw ntub thiab qhuav; XHHW tsuas yog nyob rau 75℃nyob rau hauv cov chaw ntub .
Q2: Puas yog Xhhw -2 tooj liab hlau haum rau 2, {{v thov?
A: Yog, qee yam xhhw 2 tooj liab hlau khoom yog ul-ntsuas li 2, {v rau kev lag luam siv .
Q3: Yuav Xhhw -2 yuav nruab rau hauv av?
A: Yog, xhhw -2}} Pom zoo rau XHHW 2 hauv av siv thaum tsim nyog conduit.
Q4: Cov ntsiab lus dab tsi muaj cov ntsiab lus nyob hauv XHHW 2 xaim tshwj xeeb?
A: Kev ntsuas hluav taws xob, cov hom kev thaiv tsev, UL cov npe, ampacity, thiab qhov ntev thiab lub cev {}}
Dongguan Ntau Ntau Hlau & Cable Co ., ltd .tau ua kom muaj kev sib txuam nrog ntau xyoo thiab cov khoom siv hluav taws xob, thiab lwm yam kev xav tau ntawm cov khoom siv hluav taws xob, thiab lwm yam kev xav tau ntawm peb cov neeg yuav khoom {}} Xaiv cov ntsiab lus ntau dua ntawm kev lav tau zoo, ua haujlwm thiab kev tshaj lij.}} {{.