NH Fuse yog dab tsi
NH fuses (tseem hu ua NH Riam Blade Fuses lossis DIN NH Hniav Fuses) tau txhais nyob rau hauv German DIN tus qauv 43620 nyob ib ncig ntawm 1944. Lawv tau tsim los ua lub hom phiaj dav dav rau kev tiv thaiv cov neeg siv khoom.
Cov txiaj ntsig ntawm NH Fuse
Kev ntseeg tau:NH fuses muab kev tiv thaiv sai thiab txhim khu kev qha, txo qis sijhawm thiab nqi kho. Qhov kev ntseeg siab no tuaj yeem yog qhov muag tseem ceeb rau koj cov khoom lossis kev pabcuam.
Kev kho yooj yim:Nrog lawv cov neeg siv- tus qauv tsim, NH fuses yooj yim los hloov thaum lawv tshuab. Qhov no tuaj yeem txo qhov kev xav tau rau cov kws tshaj lij tshwj xeeb thiab txo cov nqi kho mob tag nrho.
Kev lag luam Standardization:NH fuses ua raws li cov qauv kev lag luam rau qhov ntau thiab tsawg thiab kev ntsuam xyuas, ua rau lawv sib haum nrog ntau yam kev siv. Cov qauv no tuaj yeem ua kom yooj yim rau kev tsim thiab kev koom ua ke ntawm koj cov khoom.
Space Efficiency:Lub compact tsim ntawm NH fuses txuag chaw hauv koj cov khoom siv lossis cov tshuab, tso cai rau kev siv ntau qhov chaw.
Tus nqi -Kev ua tau zoo:Kev siv NH fuses tuaj yeem pab koj khaws cov nqi tsim khoom hauv kev kuaj xyuas thaum ua kom koj cov khoom ua tau raws li cov qauv kev nyab xeeb thiab cov cai.
Versatility:NH fuses tuaj yeem siv rau ntau yam kev lag luam thiab kev siv, ua rau lawv muaj ntau yam kev xaiv los tiv thaiv koj lub tshuab hluav taws xob lossis khoom siv.
Environmental Durability:Ntau NH fuses tau tsim los tiv thaiv ib puag ncig hnyav, kom ntseeg tau tias koj cov cuab yeej tseem ntseeg tau hauv cov xwm txheej nyuaj.
Visual Indication:Xav txog kev siv NH fuses nrog lub qhov rais pob tshab uas muab kev pom pom ntawm lawv cov xwm txheej. Qhov no tuaj yeem ua rau nws yooj yim rau cov neeg ua haujlwm saib xyuas kom paub thiab hloov cov fuses sai sai.
Cov ntaub ntawv kev nyab xeeb:Thaum koom nrog NH fuses rau hauv koj cov khoom, xyuas kom meej tias koj muab cov ntaub ntawv meej thiab cov lus qhia txog kev hloov fuse thiab tu. Qhov no tuaj yeem txhim kho koj cov khoom siv cov khoom siv - kev phooj ywg thiab kev nyab xeeb.
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NH Fuse Kev faib Tawm Kev Lag Luam
NH Fuse kev lag luam faib Rated tam sim no: 6A-1600A Rated Voltage: 500VAC / 440VDC / 690VAC Cov Ntawv Pov Thawj tau txais: TUV CCC thov Cov Ntawv Thov: Fuse rau Hlau tiv thaiv ， hloov pauv ， Ntxiv rau Kev Nug -
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Fuse NH2 250A Filler Kaw Tube Hom HRC Tsis tshua muaj hlu...
Fuse NH2 250A Filler Kaw Tube Hom HRC Tsis tshua muaj hluav taws xob Fuse Ntxiv rau Kev Nug -
Ntau NH Fuse Thiab Fuse Base
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Ntau tus qauv Thermal 100a 250a 300a Fuse Thiab Fuse Base
2020 tus neeg muag khoom zoo tshaj plaws ntawm Fuse, zoo siab ntau tus qauv thermal 100a 250a 300a fuse thiab fuse puag Fuse cov ntsiab lus: Qhov chaw ntawm Keeb Kwm: Shenzhen, Suav teb Lub Npe: Ntxiv rau Kev Nug -
Tsis tshua muaj hluav taws xob HRC Fuse Txuas thiab Base ...
QIS VOLTAGE HRC Fuse Txuas Thiab Puag NT RT NH Fuse, Hom Lub Npe: DISSMANN Tus Qauv Zauv: NT1, NT2, NT3, NT4 Pab: LOW VOLTAGE Muaj Peev Xwm: Cov Qauv Kev Nyab Xeeb : Tus kheej tsim xim :: Yellow / Ntxiv rau Kev Nug -
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NH Fuse Kev Lag Luam Fuse
NH Fuse Model: MNH3 / MNH5 Riam contact fuse (NH Fuse) Rated Tam sim no: 6A-1250A Breaking Peev Xwm: AC690V / 100KA, AC500V / 120KA, DC440V / 100KA, DC440V / 50KA (LV: 2012 mR) AC500V / DC440V Ntxiv rau Kev Nug
NH FUSE, Instrial Fuse
Vim li cas thiaj xaiv peb
Quality Assurance
Peb tau txais UL, TUV, VDE, ASTA, PSB, CCC, CQC, IATF16949, ISO9001-2015, ROHS thiab ncav cuag ntawv pov thawj. Thiab peb muaj UL&TUV tso cai rau peb tus neeg pov thawj Lab., Pab kom peb tau txais UL&TUV sai heev (hauv 15 hnub).
Kev Pabcuam Zoo
Peb tuaj yeem muab kev pabcuam ua ntej- muag khoom rau Kev Xaiv cov fuse xav tau los ntawm cov neeg siv khoom, Daim ntawv tshaj tawm, Cov ntaub ntawv qhia tshwj xeeb thiab kev txhawb nqa. Kev xa khoom sai 3-7 hnub.
Kev paub thiab kev txawj ntse
Shenzhen Deer yog National High -Tech Company, nrog 20years 'R&D Lean ntau lawm thiab kev nplua nuj. Lub tshuab pib pib los ntawm Tebchaws Europe thiab Asmeskas, tom qab ntau xyoo'optimization, cov khoom'kev ua tau zoo muaj qhov tshwj xeeb zoo.
Kev siv NH Fuse yog dab tsi?
01/
Automotive Kev Lag Luam:NH fuses tau siv dav hauv tsheb los tiv thaiv hluav taws xob hluav taws xob thiab cov khoom siv. Lawv tuaj yeem pom hauv lub thawv fuse hauv lub tsheb. Lawv tiv thaiv cov tshuab xws li teeb pom kev zoo, cua sov, cua txias, xov tooj cua, lub qhov rais fais fab, thiab lwm yam. Yog hais tias ib tug Circuit Court ntsib ib tug overload los yog luv luv Circuit Court, cov hniav fuse yuav tshuab, tiv thaiv kev puas tsuaj rau lub tsheb cov hluav taws xob system.
02/
Khoom siv:NH fuses tau ua haujlwm hauv cov tshuab thiab khoom siv los tiv thaiv hluav taws xob tsis raug. Lawv tiv thaiv lub cev muaj zog, tswj vaj huam sib luag, thiab lwm yam khoom siv hluav taws xob los ntawm cov hluav taws xob ntau dhau, uas tuaj yeem ua rau muaj kev puas tsuaj lossis hluav taws kub.
03/
Kev siv Marine:Cov nkoj thiab nkoj hauv hiav txwv siv NH fuses los tiv thaiv cov tshuab hluav taws xob ntawm lub nkoj. Lawv ua kom muaj kev nyab xeeb thiab kev ntseeg siab ntawm ntau yam khoom siv hluav taws xob hauv hiav txwv, nrog rau cov tshuab navigation, teeb pom kev zoo, thiab cov khoom siv sib txuas lus.
04/
Consumer Electronics:NH fuses yog siv rau hauv cov khoom siv hluav taws xob, tshwj xeeb tshaj yog cov khoom siv loj thiab khoom siv. Lawv muab cov txheej txheem ntxiv ntawm kev nyab xeeb los ntawm kev tiv thaiv hluav taws xob hluav taws xob lossis kev puas tsuaj vim muaj xwm txheej overcurrent.
05/
Fais fab faib:Hauv cov tsev nyob thiab kev lag luam, NH fuses qee zaum siv rau hauv cov hluav taws xob faib hluav taws xob. Lawv pab tiv thaiv ib tus neeg nyob hauv lub tsev los ntawm overloads, ua kom muaj kev nyab xeeb ntawm cov neeg nyob thiab tiv thaiv kev puas tsuaj rau cov khoom siv hluav taws xob.
06/
Lub Tsheb Ua Si (RVs):RVs feem ntau tso siab rau NH fuses los tiv thaiv lawv cov tshuab hluav taws xob thiab cov khoom siv, xws li cov tub yees, cua txias, thiab teeb pom kev zoo, thaum taug kev lossis hauv chaw pw hav zoov.
07/
Electronics Manufacturing:NH fuses yog siv thaum lub sij hawm tsim cov khoom siv hluav taws xob los xyuas kom meej tias cov hluav taws xob muaj kev tiv thaiv los ntawm cov khoom siv tam sim no ntau dhau thaum lub sij hawm sim thiab tswj cov txheej txheem zoo.
08/
Renewable Energy Systems:Hauv lub hnub ci thiab cua tshuab hluav taws xob, NH fuses ua lub luag haujlwm hauv kev tiv thaiv cov khoom tseem ceeb xws li inverters, cov tswj hwm, thiab cov txhab nyiaj roj teeb los ntawm hluav taws xob.
Hloov Blown NH Fuse
Thaum NH fuse tshuab, nws yog ib qho tseem ceeb los hloov nws tam sim ntawd los kho qhov kev ua haujlwm ntawm qhov cuam tshuam los yog cov khoom siv. Ua raws li cov kauj ruam no los hloov lub tshuab NH fuse:
Nrhiav NH Fuse Vaj Huam Sib Luag:Nrog koj lub tsheb lossis cov cuab yeej ntawm tus tswv phau ntawv los nrhiav qhov chaw ntawm NH fuse vaj huam sib luag, uas feem ntau muaj daim duab qhia lub hom phiaj ntawm txhua lub fuse.
Txheeb xyuas qhov Blown NH Fuse:Tshawb xyuas NH fuses pom kev, tab tom nrhiav kom tawg lossis melted hlau sawb nyob rau hauv lub fuse lub cev pob tshab. Xwb, koj tuaj yeem siv multimeter lossis ntsuas lub teeb los kuaj xyuas qhov txuas ntxiv.
Tshem tawm Blown NH Fuse:Ua tib zoo rho tawm lub tshuab NH fuse siv lub fuse rub, rab koob -noj pliers, lossis koj tus ntiv tes. Tsis txhob siv lub zog ntau dhau los tiv thaiv kev puas tsuaj rau lub fuse tuav.
Hloov nrog qhov tseeb NH Fuse:Ntxig NH fuse tshiab nrog tib qhov kev ntsuas tam sim no thiab qhov loj me raws li qhov cua tshuab. Thawb lub fuse kom ruaj khov rau hauv lub thawv kom ntseeg tau tias muaj kev sib cuag zoo.
Test lub Circuit Court:Lub hwj chim ntawm lub voj voog lossis lub cuab yeej los xyuas kom meej tias qhov hloov NH fuse tau daws qhov teeb meem. Yog tias lub fuse tshiab tawg sai sai tom qab ntawd, sab laj nrog tus kws tshaj lij los kuaj xyuas qhov teeb meem hauv qab no.
NH Fuse Ratings
NH fuses yog tsim nyob rau hauv ntau yam voltage, tam sim no thiab cuam tshuam kev ntsuam xyuas:
Kev ntsuas hluav taws xob- Cov kev ntsuas muaj xws li 2.4kV, 4.8kV, 7.2kV, 15kV thiab 27kV. Cov qauv hluav taws xob siab dua yog tsim.
Kev ntsuas tam sim no- Kev ua haujlwm siab tshaj 10A txog 6000A. Kev ntsuas ntsuas yog 10A txog 800A.
Interrupting Rating- Kev cuam tshuam muaj peev xwm ntawm 10kA txog 200kA. Qhov no yuav tsum tshaj qhov luv luv luv tam sim no.
Pawg- NH fuse, kev faib tawm, thiab cov fuses capacitor yog ntau pawg.
Cov chav kawm– Class L fuses yog lub sij hawm - ncua hom. Chav kawm RK1 thiab RK5 yog ceev- ua yeeb yam. Class T yog ultrafast clearing.
Xaiv qhov tsim nyog qhov hluav taws xob thiab qhov ntsuas tam sim no ua kom lub NH fuse yuav tiv thaiv cov cuab yeej thiab tshem tawm cov kev ua txhaum ntau dhau.
Lub NH Fuse ua haujlwm li cas?
NH fuse, zoo li lwm hom fuses, ua haujlwm los ntawm kev tiv thaiv overcurrent rau hluav taws xob Circuit Court. Nws txoj haujlwm yog ua raws li lub hauv paus ntsiab lus ntawm kev siv cov khoom siv fuse uas melts lossis tshuab thaum raug tam sim no ntau dhau. Nov yog li cas NH fuse ua haujlwm:
Fuse Kev Tsim Kho:NH fuse muaj ib lub fuse nyob rau hauv ib lub raj los yog iav raj. Cov khoom siv fuse feem ntau yog ua los ntawm cov khoom siv uas muaj cov ntsiab lus melting tsawg, xws li cov hlau nyias los yog sawb ntawm ib qho tshwj xeeb alloy.
Rated Tam sim no:Txhua NH fuse yog tsim los nrog cov ntsuas tam sim no, ntsuas hauv amperes (A). Qhov kev ntsuas no sawv cev rau qhov siab tshaj plaws tam sim no uas lub fuse tuaj yeem nqa tau yam tsis muaj qhov qhib (tshuab).
Normal Current Flow:Raws li kev ua haujlwm ib txwm muaj, qhov tam sim no ntws los ntawm Circuit Court yog nyob rau hauv kev nyab xeeb kev khiav hauj lwm ntawm lub fuse, thiab lub fuse tseem nyob twj ywm. Nws tso cai rau lub voj voog ua haujlwm raws li qhov xav tau.
Overcurrent Event:Thaum ib qho kev tshwm sim overcurrent tshwm sim hauv Circuit Court, xws li luv luv Circuit Court, overload, los yog txhaum, tam sim no nyob rau hauv lub circuits sai heev tshaj qhov ntsuas tam sim no ntawm lub fuse.
Thaum tshav kub kub tiam:Qhov ntau dhau tam sim no dhau los ntawm lub fuse lub caij tsim hluav taws xob vim lub caij hluav taws xob tsis kam. Qhov kub no pib nce qhov kub ntawm lub fuse caij.
Fuse Element Melts los yog Tshuab:Raws li qhov kub ntawm lub fuse caij nce, nws thiaj li mus txog qhov tseem ceeb uas nws melts los yog tshuab sib nrug. Qhov kev ua no tsim ib qho qhib Circuit Court nyob rau hauv lub fuse.
Circuit Court Disconnected:Thaum lub caij fuse melts lossis tshuab, nws tsim tau qhov sib txawv ntawm huab cua nyob rau hauv lub fuse, disconnecting Circuit Court los ntawm lub hwj chim qhov chaw. Qhov kev cuam tshuam no tiv thaiv kev ntws tawm ntawm cov tam sim no ntau dhau los ntawm Circuit Court.
Kev tiv thaiv tau tiav:Los ntawm kev txiav tawm lub voj voog, lub fuse tiv thaiv cov khoom siv hluav taws xob thiab cov xaim los ntawm kev puas tsuaj uas tuaj yeem tshwm sim vim qhov tshwm sim overcurrent. Nws kuj txo cov kev pheej hmoo ntawm hluav taws xob, xws li hluav taws kub thiab hluav taws xob.
Tsis yog -Renewable:NH fuses feem ntau tsis yog- rov ua dua tshiab, uas txhais tau hais tias thaum lawv tshuab, lawv tsis tuaj yeem rov pib dua lossis rov siv dua. Lawv yuav tsum tau hloov nrog lub fuse tshiab ntawm tib qhov kev ntsuam xyuas tam sim no kom rov qab ua haujlwm hauv Circuit Court.
7 Yam Tseem Ceeb yuav tsum tau txiav txim siab ua ntej xaiv NH Fuse Txuas
Rated Tam sim no
NH fuse txuas tuaj yeem tswj tau qee theem ntawm tam sim no nyob rau hauv ib txwm muaj, uas tau muab los ntawm cov chaw tsim khoom raws li ntsuas tam sim no. Hauv ntau qhov xwm txheej, nws yog tsim los ua raws li tus qauv IEC, thiab ua kom lub nra hnyav rau 100% ntawm NH fuse txuas qhov kev ntsuas nominal tuaj yeem txo nws txoj sia. Yog li, koj yuav tsum xyuas kom meej tias NH fuse load tsis mus dhau tus nqi nominal.
Ambient Kub
Qhov kub thiab txias yog hais txog qhov ntsuas kub ntawm huab cua nyob rau thaj tsam tam sim ntawm NH fuse. Raws li ambient kub hloov pauv, lub peev xwm ntawm NH fuse los nqa cov kev hloov pauv tam sim no thiab.
NH fuse lub neej yuav luv dua yog tias nws ua haujlwm ntawm qhov kub thiab txias. Qhov ntsuas kub qis dua, ntawm qhov tod tes, tuaj yeem ua rau NH fuse lub neej ntev dua.
Lub sij hawm tam sim no nta
Raws li peb twb paub lawm, muaj ntau hom NH fuse txuas categorized raws li qhov sib txawv; ib tug ntawm lawv yog tus ceev uas lawv tshuab. Thaum raug cov tam sim no siab, ceev - ua NH fuses yuav yaj sai sai thiab cuam tshuam rau hauv Circuit Court. Txawm li cas los xij, lub sijhawm - ncua NH fuse txuas siv qhov ntws - ncua sijhawm.
Lawv tsim los tiv thaiv overload pulses thaum pib. Kev tswj xyuas qhov kev xav tau yuav txiav txim siab qhov twg NH fuse txuas mus ua haujlwm. Inductive thiab capacitive loads feem ntau muaj kev tiv thaiv los ntawm lub sij hawm - ncua NH fuses, thaum cov loads resistive tiv thaiv los ntawm ceev ceev - ua NH fuses.
Maximum Fault Current
Qhov tsim nyog cuam tshuam lub peev xwm ntawm cov cuab yeej tiv thaiv overcurrent yog txiav txim siab los ntawm qhov siab tshaj plaws tam sim no. Rau NH fuse txuas mus ua haujlwm tau zoo, nws qhov Kev Ntsuas Kev cuam tshuam yuav tsum sib npaug los yog dhau lub Circuit Court qhov siab tshaj plaws tam sim no.
Rated Voltage
Zoo ib yam li cov ntsuas tam sim no, cov chaw tsim khoom qhia cov ntsuas sib txawv rau qhov sib txawv NH fuse txuas. Ntev npaum li qhov hluav taws xob qis dua lossis sib npaug rau qhov ntsuas hluav taws xob, NH fuse tuaj yeem cuam tshuam nws qhov ntsuas luv luv tam sim no.
Pulses
Hluav taws xob pulse tej yam kev mob txawv heev los ntawm ib qho kev ua haujlwm mus rau lwm qhov. Nws yog qhov muaj feem ntau tias qhov sib txawv NH fuse txuas cov qauv tsim yuav coj txawv txawv rau tib lub plawv dhia.
Thermal cycling thiab tej zaum cov neeg kho tshuab strain yog tshwm sim los ntawm hluav taws xob pulses, ua rau ib tug luv luv NH fuse txuas lub neej. Cov kev cai pib mem tes yuav tsum tau ua raws li NH fuse qhov nominal melting I2t rating.
Lub hwj chim xav tau los yaj lub fuses yog ntsuas nyob rau hauv nominal melting I2t. NH fuses nrog lub thermal ncua kev tsim muaj peev xwm tiv taus thawj zaug lossis pib pulses, uas muaj nyob rau hauv qee qhov kev siv, thaum tseem tiv thaiv tsis tu ncua overload. Qhov pib mem tes yuav tsum raug txhais thiab muab piv rau qhov ntsuas I2 t thiab lub sijhawm -khoov tam sim no ntawm NH fuse.
Nta Ntawm Nh Fuse Holder
NH fuse txuas yog haum rau ntawm NH fuse tuav hauv ntau qhov kev siv tau. Lawv tsis tuaj yeem siv los ua cov keyboards vim lawv tsis tuaj yeem qhib lossis kaw cov khoom thauj. Coj mus rau hauv tus account tias yog NH fuse tuav tau ua haujlwm, nws yuav tsum tau derated. Thaum xaiv NH fuse tuav, xyuas kom tseeb tias nws tuaj yeem tiv taus NH fuse qhov siab tshaj plaws thiab qhov ntsuas tam sim no.
Sim tiv thaiv lub zog los ntawm NH fuse ua ntej nws qhib, NH fuse tuav yuav yaj. Txawm hais tias tsis muaj cov ntaub ntawv derating rau NH fuse tuav tau raug tshawb pom, kev sib txuas yog nquag derated rau 25% ntawm nws qhov siab tshaj plaws dielectric withstanding voltage.
Tuam txhab Taw Qhia
DISSMANN Fuse Company tau tsim nyob rau hauv 2000, tsom rau lub fuse thiab cov khoom nyob ib puag ncig kev tsim khoom, ntau lawm, tag nrho cov khoom los ntawm UL, TUV, VDE, ASTA, PSB, CCC, CQC, IATF16949, ISO9001-2015, ROHS ntawv pov thawj.
Peb tuaj yeem muab kev pabcuam ua ntej- muag khoom rau Kev Xaiv cov fuse xav tau los ntawm cov neeg siv khoom, Daim ntawv tshaj tawm, Cov ntaub ntawv qhia tshwj xeeb thiab kev txhawb nqa. Kev xa khoom sai 3-7 hnub. Zoo meej tom qab-muag kev pab cuam, zoo 8D tsom xam daim ntawv qhia, Muab kev daws teeb meem nyob rau hauv 24 teev.
Peb Cov Ntawv Pov Thawj
Peb tau txais UL, TUV, VDE, ASTA, PSB, CCC, CQC, IATF16949, ISO9001-2015, ROHS thiab ncav cuag ntawv pov thawj. Thiab peb muaj UL&TUV tso cai rau peb tus neeg pov thawj Lab., Pab kom peb tau txais UL&TUV sai heev (hauv 15 hnub).
Nug cov lus nug
Q: Dab tsi yog NH sawv rau hauv fuse?
A: NH stands rau "tsis tshua muaj hluav taws xob siab rupturing peev" (los ntawm German: Niederspannungs Hochleistungs Sicherungen). NH fuses muaj lub peev xwm tawg feem ntau tshaj 100 kA, uas npog txhua qhov luv luv -circuit tam sim no yuav tsum tau ntsib hauv cov tshuab hluav taws xob tsawg.
Q: Qhov ntsuas ntawm NH fuse yog dab tsi?
A: NH fuses ua raws li TS EN 60269 Standard muaj 6 - 1250 ampere ntsuas tam sim no. Fuses nrog lub peev xwm tawg txog li 120 kA yog tsim nyob rau hauv 6 qhov ntau thiab tsawg (NH00, NH0, NH1, NH2, NH3, NH4) hauv gL / gG chav ua haujlwm. NH fuse bases yog tsim nrog steatite lossis BMC lub cev.
Q: Lub neej ntev ntawm NH fuse yog dab tsi?
A: Ib qho kev ua neej nyob rau tus qauv hauv tsev NH fuse yog nyob ib ncig ntawm 3 txog 5 xyoos. Resettable NH fuses muaj lub neej ntev dua, tab sis muaj tsawg tus voj voog ua ntej lawv yuav tsum tau hloov.
Q: Kuv yuav xaiv qhov ntsuas tam sim no rau NH fuse li cas?
A: Ua ntej, koj yuav tsum txiav txim siab qhov siab tshaj plaws NH fuse ntsuas hauv amperages los ntawm kev siv cov qauv no rau kev suav: P (Watts) ÷ V (Voltage)=I (Amps). Tom ntej no, koj yuav tsum xam qhov tsawg kawg nkaus NH fuse rating lossis amperage los ntawm kev muab tag nrho (qhov siab tshaj qhov ntsuas amperage) los ntawm 125%.
Q: Koj puas tuaj yeem siv NH fuse ntau dua?
A: Hauv cov ntsiab lus, hloov NH fuse nrog qhov ntsuas siab dua amp cuam tshuam cov txheej txheem kev nyab xeeb tsim los tiv thaiv dhau - cov xwm txheej tam sim no. Nws yog ib qho tseem ceeb uas yuav tau siv qhov tseeb NH fuse ntsuam xyuas los xyuas kom meej tias cov khoom siv hluav taws xob muaj kev nyab xeeb thiab tiv thaiv cov xwm txheej muaj kev puas tsuaj loj.
Q: Puas yog NH fuses 100% ntsuas?
A: Qhov ntsuas ampere yog cim rau ntawm txhua NH fuse. Class L NH fuses thiab E rated NH fuses yuav raug thauj mus rau 100% ntawm lawv qhov ntsuas ampere. Rau tag nrho lwm cov NH fuses, nruam load tam sim no yuav tsum tsis pub tshaj 80% ntawm NH fuse ampere ntsuam xyuas. Available Fault Current – Qhov siab tshaj plaws luv luv tam sim no uas tuaj yeem ntws hauv qhov tsis muaj kev tiv thaiv.
Q: Puas yog NH fuses tsis muaj zog thaum lub sijhawm?
A: NH fuses degrade nrog lub sijhawm thiab yuav ua tsis tiav. Lub tshuab NH fuse tsis yog ib txwm txhais tau tias muaj ib yam dab tsi tsis ncaj ncees lawm nrog cov cuab yeej, thiab hauv tsab xov xwm no peb yuav qhia koj yuav hloov li cas NH fuse.
Q: Lub NH fuse puas tuaj yeem ua phem yam tsis muaj tshuab?
A: Qee zaum NH fuse tsis zoo tab sis tsis tas yuav tshuab. Hauv qhov no, txoj hauv kev zoo tshaj plaws los sim nws yog nrog lub teeb sim lossis multimeter. Cov no yog ob qho tib si pheej yig cov cuab yeej thiab muab txoj hauv kev yooj yim ntawm kev kuaj xyuas yog tias muaj tam sim no khiav los ntawm NH fuse.
Q: Muaj pes tsawg zaus koj tuaj yeem siv lub NH fuse?
A: Qhov sib txawv tseem ceeb ntawm NH fuse thiab Circuit Court breakers yog tias NH fuses tsis tuaj yeem rov qab siv tau thaum cov hluav taws xob hluav taws xob tuaj yeem rov qab siv dua. Circuit Court breakers yog siv los tiv thaiv tsev thiab cov cuab yeej tiv thaiv overloading thiab luv luv -circuiting thaum NH fuses tiv thaiv cov cuab yeej thiab cov tsev tiv thaiv overloading nkaus xwb.
Q: Puas yog qhov voltage cuam tshuam rau NH fuse ntsuas?
A: Qhov ntsuas qhov ntsuas hluav taws xob ntawm NH fuse yuav tsum yog tsawg kawg yog sib npaug lossis siab dua qhov hluav taws xob hluav taws xob. Nws tuaj yeem siab dua tab sis yeej tsis qis dua. Piv txwv li, 600V NH fuse tuaj yeem siv rau hauv 208V Circuit Court. Qhov ntsuas hluav taws xob ntawm NH fuse yog qhov ua haujlwm ntawm nws lub peev xwm los qhib lub voj voog nyob rau hauv qhov xwm txheej overcurrent.
Q: Qhov zoo ntawm NH fuse ntsuas yog dab tsi?
A: Raws li kev coj ua zoo tshaj plaws, qhov kev ntsuas ib txwm NH fuse yog kwv yees li 125% mus rau 150% ntawm cov haujlwm ua haujlwm tam sim no.
Q: Yuav ua li cas yog tias qhov ntsuas NH fuse siab dhau lawm?
A: Yog tias NH fuse nrog qhov ntsuas ntau dua raug xaiv, nws yuav tso cai rau tam sim no ntau dua li qhov tam sim no kos los ntawm cov khoom siv kom dhau. Qhov loj tam sim no yuav ua rau cov khoom siv kub dhau thiab puas tsuaj ua ntej NH fuse tshuab.
Q: Puas muaj kev nyab xeeb kom haum rau qhov tsis raug ntsuas NH fuse?
A: Lub ntsaws nrog nws cov NH fuse rau cov khoom siv ua kom muaj kev tiv thaiv yam tsawg kawg nkaus rau koj cov khoom siv / khoom siv. Qhov tsis raug NH fuse txawm li cas los xij yuav txuas ntxiv tshuab yog tias nws tsis raug ntsuas lossis tsis tiv thaiv koj cov cuab yeej los ntawm kev puas tsuaj loj yog tias nws siab dhau.
Q: Yuav ua li cas yog tias koj siv qhov loj me NH fuse?
A: Hluav taws xob poob siab: NH fuses tsis zoo tuaj yeem ua rau muaj kev pheej hmoo ntawm hluav taws xob poob siab, uas tuaj yeem ua rau tuag taus. Kev puas tsuaj rau cov khoom siv hluav taws xob: cov khoom siv hluav taws xob ntau dhau tuaj yeem ua rau cov khoom siv hluav taws xob puas tsuaj. Qhov no tuaj yeem ua rau raug nqi kho lossis hloov pauv.
Q: Kuv puas tuaj yeem siv 15 amp NH fuse hloov 10 amp NH fuse?
A: Yog. Tsuas yog siv qhov loj me NH fuse rau txhua qhov hluav taws xob nyob ntawm seb koj tau txuas dab tsi.
Q: NH fuse ntsuas ntsuas li cas?
A: Kuv rau tam sim no hauv Amps. NH fuse rating tuaj yeem suav tau los ntawm kev faib lub zog siv los ntawm cov khoom siv los ntawm qhov hluav taws xob mus rau hauv cov khoom siv. I (Amps)=P (Watts) ÷ V (Voltage).
Q: L txhais li cas ntawm NH fuse?
A: Hauv qhov no, "6.3A". "L" yog NH fuse tawg muaj peev xwm (lossis luv Circuit Court ntsuas) uas txhais tau tias yog tus nqi tam sim no uas yuav ua rau NH fuse qhib yog tias muaj teeb meem lossis luv luv tshwm sim. Tsawg qhia tias tsawg dhau -tam sim no yuav ua rau qhib.
Q: Kuv puas tuaj yeem hloov 15 amp NH fuse nrog 20 amp NH fuse?
A: Qee qhov kev pheej hmoo muaj xws li: Kev Tshaj Tawm Tshaj Tawm: Ib qho 15-amp breaker feem ntau txuas nrog 14 AWG (American Wire Gauge) xaim, uas tsis raug ntsuas los tswj 20-amp tam sim no. Kev hloov kho lub tshuab hluav taws xob yam tsis tau kho qhov txuas txuas tuaj yeem ua rau muaj cua sov, rwb thaiv tsev melted, thiab hluav taws xob hluav taws xob.
Q: Puas yog NH fuses tas sijhawm?
A: Feem ntau NH fuse siv txee lub neej / lub neej expectancy yog 10 xyoo. Kuv yuav tsum xav tias feem pua ntawm NH fuses siv tam sim no muaj ntau tshaj kaum xyoo. Tom qab li ntawm 20 xyoo kuv tau pom tias NH fuses zoo li mus qis.
Q: NH fuse puas tuaj yeem ua rau qee qhov tsis zoo?
A: Cov lus teb, txawm hais tias nws yuav ua rau ntau tus neeg xav tsis thoob, yog qhov muaj suab npe YES.
Raws li ib qho ntawm cov kws tshaj lij NH fuse tuam ntxhab thiab cov muag khoom hauv Suav teb rau 20 xyoo, peb tau tshwj xeeb los ntawm cov khoom zoo thiab cov kev pabcuam zoo. Thov so assured mus yuav bulk NH fuse ntawm tus nqi sib tw los ntawm peb lub hoobkas.
