Ib qho teeb meem los ntawm kev muaj ntau ntawm cov khoom siv hluav taws xob txaus yog nrhiav kom tau txaus rau txhua qhov hauv. Muaj lub tshuab computer, koj yuav xav tau kev tshaj tawm sab nraud rau lub tshuab saib, tshuab luam ntawv, cov lus sib tham, wireless router, mobile devices, thiab lwm yam khoom siv. Rau lub tsev ua yeeb yam hauv tsev, nws muaj lub xovtooj cua, lub mloog suab paj nruag / amplifier , preamp, subwoofer, cov neeg tham (qee zaum), tigtable, DVD / Blu-txoj hlua ntawv, gaming consoles, thiab lub npov rau saum lub xov tooj.
Cov tshuaj? Tau txais qhov hluav taws xob / raj, uas feem ntau yuav yog koj lub hwj chim txhua hnub los yog lub hwj chim. Thaum ob qho kev xaiv no muaj kev tshaj tawm ntxiv, qhov no yog qhov zoo li qhov xaus. Feem ntau (tab sis tsis yog tag nrho) cov tiv thaiv kev tiv thaiv kuj yog lub hwj chim strips, tiam sis lub hwj chim strips tsis yog kev tiv thaiv kev tiv thaiv. Koj tuaj yeem pom ob hom kev sib txuas ua ke rau tib txoj kev ntawm koj lub tsev muag khoom kho mob lossis lub khw muag khoom hluav taws xob. Tab sis tsis txhob cia li lob tus thawj tug uas coj koj lub qhov muag! Muaj ntau qhov kev txawv txav thiab cov txiaj ntsim tau los xav.
Ntug Protector thiab hwj chim Strip
Ntawm ib nrais muag, cov tiv thaiv kev tiv thaiv thiab lub hwj chim muaj zog zoo li lawv ua tib yam nkaus. Tab sis thaum lub hwj chim strips yeej muaj ntau qhov txuas cords, cov tiv thaiv kev tiv thaiv tau tsim los khaws cov khoom siv hluav taws xob los ntawm - koj twv nws - hluav taws xob surges (thiab spikes).
Cov neeg tiv thaiv cov neeg ua hauj lwm tiv thaiv ua hauj lwm los ntawm kev xa cov hluav taws xob ntau dhau mus rau hauv qhov chaw nres nkoj ntawm phab ntsa. Yog tsis muaj qhov no, qhov ntau tshaj qhov hluav taws xob yuav ntws los ntawm tag nrho cov fais fab tuag txuas thiab ua rau kev puas tsuaj mus txuas ntxiv rau cov cuab yeej txuas. Cov nyhuv ntawm qhov deb tshaj ntawd yuav ua tau raws li pom tseeb thiab instantaneous raws li ib lub xov tooj cua qhov muag teeb hlawv tawm nrog lub paj . Tab sis nws kuj tuaj yeem tsim kev puas tsuaj thaum lub sij hawm, qhov twg qhov teeb meem ntxiv ntawm lub zog maj ua tsis muaj zog ntawm txoj cai ntawm hluav taws xob circuitry (xav txog koj tus nqi kim tshaj plaws nrog complex microprocessors ), uas ua rau lub davhlau ya nyob twg tsis ua .
Ib qho piv txwv ntawm huab cua ntau heev yog lub dag zog ntaus. Tab sis cov uas tsis tshua muaj (nyob ntawm seb koj nyob qhov twg) thiab muaj hwj chim dhau los ntawm ib tus neeg tiv thaiv kev tiv thaiv - nws yog qhov zoo tshaj plaws los qhib lub tshuab hluav taws xob thaum lub thawm ntuj. Koj tuaj yeem ua kom muaj hluav taws xob ntau thiab nrov thaum lub tuam txhab ua haujlwm hauv zos tau siv fais fab sib sau thiab / lossis muaj teeb meem khoom siv. Txawm tias lawv sim ua kom muaj zog txaus khiav hluav taws xob thoob plaws, kev cuam tshuam tshwm sim.
Cov feem ntau pom muaj qhov hluav taws xob ntau dhau yog thaum muaj kev hloov ua zog, tshwj xeeb tshaj yog tias lub tsev muaj cov laus los sis cov hluav taws xob hluav taws xob. Puas yog pom qhov teeb cig ntsa los yog tawm mus thaum twg lub tub yees, lub tshuab cua txias, lub tshuab ziab plaub hau, lossis lwm yam khoom siv cuav? Tias qhov kev thov ntawm lub zog yuav ua rau lub sij hawm ntiag tug mus rau qhov kev xav tau ntawm qhov teeb meem thiab cuam tshuam rau txhua qhov chaw txuas. Hauv North America, txhua yam uas siab tshaj qhov standard voltage ntawm 120 V yog xam ntau tshaj. Tsawg me dua tuaj yeem tshwm sim txhua lub sij hawm tsis muaj cov cim tseem tsis tau tshaj qhov khoom ua haujlwm ua haujlwm.
Yuav ua li cas mus saib rau thawj
Cov neeg tiv thaiv cov neeg tiv thaiv tuaj ntawm ntau hom duab thiab ntau thiab tsawg . Qee cov ntawv xa ncaj qha rau phab ntsa thiab ua haujlwm zoo li lub tshuab hluav taws xob tiv thaiv. Feem ntau lwm tus neeg muaj lub nruab nrog kab uas yuav nyob tau ntawm ib mus rau 12 feet ntawm qhov ntev. Thaum xaiv tus kws phais txoj cai, koj yuav xav kom nws muaj:
- Outlets rau tag nrho koj electronics
- Hloov kom haum fais fab cib
- Ntev txaus fais fab tuag
Koj yuav tsis tau ua koj tus kheej txhua yam kev nyiam los ntawm kev muag khoom ntawm lub tshuab hluav taws xob rau lub kaum tawm thaum koj muaj 10 yam khoom siv rau hauv. Yam kawg uas koj xav ua yog daisy saw lwm tus kws lij choj los yog lub hwj chim ua sawb ua qhov sib txawv - uas nce qhov kev pheej hmoo ntawm kev overloading hluav taws xob Circuit Court raws li tau zoo los ntawm kev tiv thaiv ntawm tus tiv thaiv kev tiv thaiv (s). Yog tias koj tsis paub meej txog qhov pes tsawg tus xov tooj ntawm cov khoom koj xav tau, ib txwm mus rau ntau tshaj vim tias cov khoom siv yog pab tau.
Tsis yog txhua tus neeg tiv thaiv kev tiv thaiv uas tsim los nrog lub hwj chim cib hauv hlwb. Muaj qee lub hwjchim (bricks) muaj qhov ua rau lub nplhaib (lossis ob lossis peb) thaum tso rau hauv. Txawm hais tias koj cov khoom siv niaj hnub siv ob txoj hlua khi, nws tsim nyog xaiv tus tiv thaiv kabmob uas muaj qee qhov chaw sib nrug. Koj yeej tseem yuav siv tau tag nrho tam sim no, tsis tau tuav yooj yim los tuav cov hwj huam cib tom ntej.
Tus tiv thaiv kab mob yuav tsis ua zoo npaum li cas yog hais tias nws tsis tuaj yeem ncav cuag cov phab ntsa ze. Tseeb, koj tuaj yeem siv qaum txuas ntxiv, tab sis ua li ntawd tsis lav tag nrho kev tiv thaiv thiab feem ntau voids warranty khoom. Yog li thaum tsis paub tseeb, xaiv tus neeg tiv thaiv kev tiv thaiv nrog tus ntev ntev zog.
Kev Ntsuam Xyuas Kev Ntsuam Xyuas
Khoom ntim yog tsim los txuas lus nrog rau kev xa xov xwm ntau dhau ib zaug. Qhov no yuav zoo li ruam los yog yooj yim, xav tias muaj pes tsawg surge protectors muaj ntau cov npe ntawm cov nta thiab specifications. Nws yog qhov zoo tshaj plaws los tsom rau cov tseem ceeb, yog li ntawd nrhiav cov thawj hauv qab no:
- Joules (ntau dua qub): Cov naj npawb ntawm cov joules uas teev rau tus tiv thaiv kev tiv thaiv nruab nrab yog lub zog nqus dej siab. Xav txog nws zoo li ib daim ntaub thaiv npog uas thaiv kev siv zog tshaj. Cov lej siab dua txhais tau hais tias tus neeg tiv thaiv tus neeg tuaj yeem txhawb nqa ntau dua (lossis loj dua) los ntawm ib zaug lossis ntau yam xwm txheej ua ntej ua ntej hnav. Yog li ntawd, yog tias muaj kev tiv thaiv kabmob muaj 500 joules ntawm kev tiv thaiv, nws yuav ua raws li kev txiav txim: kaum 50-joule hits, los yog plaub hla 125-joule hits, los yog ob tug 250-joule hits, los yog ib qho 500-joule ntaus. Cov khoom siv hluav taws xob me me (xws li cov roj teeb, lub xov tooj cua, cov roj teeb uas siv roj teeb, thiab lwm yam) muaj kev zoo nrog joule kev pom hauv 1000 tauj. Tiamsis kev siv computer thiab / lossis tsev cov khoom siv ua yeeb yam, koj mam li twv yuav tsum xav txog kev tiv thaiv kev tiv thaiv nrog joule kev ntsuas 2500 lossis ntau dua.
- Clamping Voltage (qis dua yog qhov zoo dua): Qhov clamping voltage - tej zaum kuj hu ua Voltage Protection Rating (VPR) los yog Suppressed Voltage Rating (SVR) - qhia tias thaum tus tiv thaiv kev tiv thaiv yuav qhib tau kom tshaj qhov taw mus rau hauv av. Xav txog nws zoo nkaus li parrying / redirecting. Thaum txoj kev tiv thaiv los ntawm joules suab zoo, nws yog qhov clamping voltage (qhov siab tshaj plaws kev tso cai rau kev tso cai los ntawm) uas xaus tau zoo dua. Tsawg dua cov zauv txhais tau hais tias tus neeg tiv thaiv kev tiv thaiv tsis muaj zog ntawm qhov ntev tshaj. Yog li thaum sib piv nrog lub siab dav hlau tiv thaiv nrog 330 V clamping voltage (qhov zoo tshaj plaws kev xaiv) piv rau ib qho nrog 500 V clamping voltage, tom kawg yuav tso cai rau siab dua / qhov cuam tshuam kom tshwm sim (uas yuav ua kev puas tsuaj) ua ntej ua dab tsi txog nws.
- Lub sij hawm teb (zoo dua qub): Lub sij hawm teb (feem ntau ntsuas hauv nanoseconds) qhia tau hais tias sai npaum li cas tus neeg tiv thaiv kabmob yuav tuaj yeem ua haujlwm kom thiaj li khiav tau qhov siab tshaj. Txawm tias cov khoom siv hluav taws xob ua hauj lwm tam sim ntawd, lawv yeej yuav tsum siv sij hawm ua hauj lwm. Lub sij hawm teb mus hla tes nrog cov clamping voltage. Cov tiv thaiv cov neeg tiv thaiv nrog cov lus teb qis dua khiav ceev kom thiaj li txo qhov siab tshaj qhov qub ua ntej nws muaj sij hawm los ua kev puas tsuaj. Yog tias koj xav tau qhov zoo tshaj plaws, xaiv cov lus teb rau ntawm ib nanosecond (lossis tsawg dua).
- UL 1449 (yuav tsum muaj): Cov kws lis dej num Underwriters UL 1449 yog tus qauv lees paub txog kev ruaj ntseg uas siv rau txhua tus tiv thaiv kab mob kev tiv thaiv (SPD). Cov txheej txheem no teev cov qauv pov thawj, cov qauv tsim, thiab cov khoom ua tau zoo uas cov lag luam yuav tsum tau ua kom tau raws li kev tiv thaiv kom muaj kev ruaj ntseg rau neeg siv. Yog tias tus neeg tiv thaiv tsis muaj qhov tso tawm qhov chaw ntawm lub npov, nws yuav tsis yog qhov kev xaiv zoo tshaj plaws rau kev tiv thaiv koj cov khoom siv.
Ntxiv nta
Ntau tus neeg tiv thaiv cov neeg tiv thaiv tau muab ib qho array ntawm nta ntxiv. Thaum zoo muaj, lawv tuaj yeem tsoo tau tus nqi yuav khoom. Khoom kim tshaj plaws yeej tsis tau txhais tau zoo dua - ua kom pom tseeb ntawm cov kev xav tau ua ntej thiab xyuas kom tseeb tias koj tsis saib xyuas qhov kev ua tau zoo. Nws yog nyob rau txhua tus neeg los txiav txim seb puas yog cov kev pab cuam no:
- USB ports
- LED lus
- Ethernet, coaxial , thiab / lossis cov xov tooj hu xov tooj
- 3-kab (lossis txhua hom) kev tiv thaiv
- Vaj tse kho hluav taws xob
- Ruaj rau EMI / RFI thiab / los yog kev siv hluav taws xob
- Uninterruptible Power Supply (UPS) roj teeb thaub qab
- Kev hloov (los yog kev tiv thaiv) qhov taw qhia teeb thiab / lossis lub tswb nrov
- Zog txuag hluav taws xob (piv txwv, tus tswv hau plugs, timers, thiab lwm yam)
- Wireless chaw taws teeb tswj
- Tsab ntawv tsa suab
- Tag nrho lub tsev tiv thaiv kev tiv thaiv
Warranty
Zoo li feem ntau ntawm cov neeg siv khoom siv hluav taws xob, cov neeg tiv thaiv cov neeg tiv thaiv tuaj yeem nrog cov chaw muag khoom pov tseg uas tseem npog cov khoom txuas mus txog ntawm tus nqi nyiaj ntau tshaj plaws (txawv ntawm qhov khoom rau cov khoom). Hopefully, koj yuav tsis tau siv nws, tab sis nws yog ib txwm zoo tshaj plaws los npaj. Ua zoo kom koj nyeem cov ntawv nplua nuj txog daim ntawv pov thawj. Qee cov lus hais yuav tsum tau tiv thaiv tus neeg tiv thaiv, tag nrho cov cuab yeej (txawm tias txhua tus raug kev puas tsuaj lossis tsis yog ib qho raug mob) txuas mus rau tus neeg tiv thaiv kev tiv thaiv thaum lub sij hawm muaj kev puas tsuaj, thiab cov ntawv pov thawj rau txhua yam .
Muaj feem ntau ntau cov exclusions, mob, thiab cov kev txwv (ie flaming hoops mus caws qis dhau los) uas yuav tsum tau ntsib ua ntej koj yuav pom ib lub dime, thiab cov nyiaj rov qab them tsis tau guaranteed. Koj tseem tuaj yeem xav tias cov neeg pabcuam tau siv peb lossis ntau hli ntau dua.
Nco ntsoov:
- Nws yog ib qho tseemceeb uas yuav tsum tau siv lub tshuab hluav taws xob tso rau hauv lub qhov hluav taws xob kom zoo - siv cov kabmob three-to-ob prong tsis suav. Txwv tsis pub, nws yuav tsis muaj peev xwm tiv thaiv zoo li nws tau npaj tseg.
- Joules tsis yog txhua yam. Nco ntsoov zoo tib yam xav txog ob qhov clamping voltage thiab response time.
- Tsis txhob daisy saw tiv thaiv cov tiv thaiv nrog lwm tus tiv thaiv kev tiv thaiv, thiab / los yog hwj chim strips, thiab / los yog UPSes rau ntau qhov chaw. Koj khiav tau txoj kev pheej hmoo ntawm kev rhuav tshem lub tsev cov hluav taws xob, taws qhov hluav taws xob, thiab / los yog kev tso cai tiv thaiv tus tiv thaiv.
- Cov tiv thaiv cov tiv thaiv kom tsis txhob maj tawm lub sijhawm thiab yuav tsis tas qhia thaum twg yuav tsum hloov. Yog tsis muaj txoj cai tswjfwm ntawm cov ntiv tes xoo, tshwj tsis yog tias nws yog ib lub tswv yim zoo los yuav cov tshiab tiv thaiv cov tiv thaiv tom qab cov laus qub tau ua lawv txoj hauj lwm (piv txwv tias yog koj cheeb tsam tau raug kev puas tsuaj / txawv txav rau hauv zos daim phiaj sib luag, kev hloov loj zog, , xob laim, thiab lwm yam)