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Isixhobo sokukhusela ukuKhanya okuKhuselekileyo ngaphakathi esithengiswa ngobuninzi sokukhusela umbane kwiisekethe zesignali

Inkcazo emfutshane:

Sisixhobo esisetyenziselwa ukunciphisa i-instant surge voltage kunye nokukhupha i-surge current, ubuncinane kuquka ne-non-linear component.

Ulwakhiwo kunye neMpawu

  • Indawo yokusetyenziswa: Iibhodi zoSasazo oluPhambili
  • Indlela yoKhuseleko: LN, N-PE
  • Uvavanyo lokuKhuphuka: Iimp = 12.5kA(10/350μs) / In=20kA(8/20μs)
  • Udidi lwe-IEC/EN/UL: Udidi I+II / Uhlobo 1+2
  • Izinto eziKhuselayo: Amandla aphezulu e-MOV kunye ne-GDT
  • Izindlu: Uyilo olunokutsalwa
  • Ukuthobela imithetho: IEC 61643-11:2011 / EN 61643-11:2012 / UL 1449 Uhlelo lwesine

Iinkcukacha zeMveliso

Iithegi zeMveliso

Ngokunamathela kwingcamango "yomgangatho, iinkonzo, ukusebenza kakuhle kunye nokukhula", ngoku sifumene ukuthenjwa kunye neendumiso kubathengi basekhaya nakwamanye amazwe beWholesale Intrinsically Intrinsically Safe Surge Protector Device for Lightning Protection of Signal Circuits, Sisoloko sibonelela ngeemveliso ezisemgangathweni ophezulu kunye nenkonzo egqwesileyo kubasebenzisi abaninzi beshishini kunye nabarhwebi. Wamkelekile ukuba ujoyine nathi, masiqale izinto ezintsha kunye, kwaye siphuphe amaphupha.
Ngokunamathela kwingcamango "yomgangatho, iinkonzo, ukusebenza kakuhle kunye nokukhula", ngoku sifumene ukuthenjwa kunye nokunconywa ngabathengi basekhaya nakwamanye amazwe.Izixhobo zoKhuseleko zoMbane kunye neSignali zoKhuselwano lwe-China kunye noMkhuseli woKhuselwano, sihlala sigcina ikhredithi yethu kunye nenzuzo yethu kubathengi bethu, sigxininisa inkonzo yethu ekumgangatho ophezulu yokuhambisa abathengi bethu. Sihlala samkela abahlobo bethu kunye nabathengi ukuba beze kutyelela inkampani yethu baze bakhokele ishishini lethu, ukuba unomdla kwiimveliso zethu, ungangenisa ulwazi lwakho lokuthenga kwi-intanethi, kwaye siya kuqhagamshelana nawe ngoko nangoko, sigcina intsebenziswano yethu enyanisekileyo kwaye sinqwenela ukuba yonke into ecaleni kwakho ihambe kakuhle.

Idatha yoBugcisa

I-IEC yoMbane 150 275 320
I-AC Voltage eqhelekileyo (50/60Hz) I-Uc/Un 120V 230V 230V
Ubuninzi beVoltage yokuSebenza eQhubekayo (i-AC) (LN) Uc 150V 270V 320V
(N-PE) Uc 255V
Ukukhutshwa Kwangoku Okuqhelekileyo (8/20μs) (LN)/(N-PE) In 20 kA/50kA
Ubuninzi bokuKhutshwa koMbane (8/20μs) (LN)/(N-PE) Imax 50 kA/100 kA
Ukukhutshwa kweMpembelelo yangoku (10/350μs) (LN)/(N-PE) Iimp 12.5kA/50kA
Amandla athile (LN)/(N-PE) I-W/R 39 kJ/Ω / 625 kJ/Ω
Intlawulo (LN)/(N-PE) Q 6.25 Njengoko/12.5 Njengoko
Inqanaba loKhuseleko lweVoltage (LN)/(N-PE) Up 1.0kV/1.5 kV 1.5 kV/1.5 kV 1. 6kV/1.5 kV
(N-PE) Ukuba ndi IIMBALI EZILI-100
Ixesha Lokuphendula (LN)/(N-PE) tA <25ns/<100 ns
I-Fuse yokubuyisela umva (ubuninzi) 315A/250A gG
Uvavanyo lwangoku lweSijikelezo esifutshane (AC) (LN) I-ISCCR 25kA/50kA
I-TOV inyamezela ii-5s (LN) UT 180V 335V 335V
Imizuzu eli-120 yokuphumla (LN) UT 230V 440V 440V
imo Ukusilela Okukhuselekileyo Ukusilela Okukhuselekileyo Ukusilela Okukhuselekileyo
I-TOV imelana ne-200ms (N-PE) UT 1200V
Umbane we-UL
Ubuninzi beVolthi yokuSebenza eQhubekayo (AC) I-MCOV 150V/255V 275V/255V 320V/255V
Uvavanyo loKhuseleko lweVoltage I-VPR 600V/1200V 900V/1200V 1200V/1200V
Ukukhutshwa Kwangoku Okuqhelekileyo (8/20μs) In 20kA/20kA 20kA/20kA 20kA/20kA
Uvavanyo lwangoku lweSijikelezo esifutshane (AC) I-SCCR 200kA 150kA 150kA

 

Isikhokelo soKhetho lweNkqubo yoNikezelo lwaMandla e-SPD

Ukufakelwa kwe-SPD kwindawo nganye yokukhusela umbane, ngokwemigangatho yembonakalo yombane ene-voltage ephantsi, kwahlula izixhobo zombane ngokwemigangatho ye-overvoltage, inqanaba lazo le-insulation standing impulse voltage linokumisela ukhetho lwe-SPD. Ngokwemigangatho yembonakalo yombane ene-voltage ephantsi, kwahlula izixhobo zombane ngokwemigangatho ye-overvoltage njengenqanaba lesiginali, inqanaba lokulayisha, inqanaba lokusasazwa kunye nenqanaba lolawulo, inqanaba lombane. Inqanaba lazo le-insulation standing impulse voltage zezi: 1500V, 2500V, 4000V, 6000V. Ngokwendawo yokufakela izixhobo ezikhuselweyo, kukho indawo eyahlukileyo kunye nomsinga wombane owahlukileyo weendawo ezahlukeneyo zokukhusela umbane, ukumisela indawo yokufakela ye-SPD yokubonelela ngombane kunye nomthamo wokuqhekeka.
Umgama wokufakelwa phakathi kwenqanaba ngalinye le-SPD akufuneki ube ngaphezulu kwe-10m, umgama phakathi kwe-SPD kunye nezixhobo ezikhuselweyo kufuneka ube mfutshane kangangoko, ungabi ngaphezu kwe-10m. Ukuba ngenxa yokunciphisa indawo yokufakelwa, akunakuqinisekiswa umgama wokufakelwa, kufuneka ufake icandelo lokudibanisa phakathi kwenqanaba ngalinye le-SPD, wenze iklasi elandelayo ye-SPD ikhuselwe yiklasi yangaphambili ye-SPD. Kwinkqubo yombane ophantsi, ukudibanisa i-inductor kunokufezekisa injongo yokudibanisa.
I-SPD yomgaqo wokukhetha iinkcukacha zenkqubo yokubonelela ngombane
I-voltage yokusebenza eqhubekayo ephezulu: inkulu kunezixhobo ezikhuselweyo, i-voltage yokusebenza eqhubekayo ephezulu kakhulu yenkqubo.
Inkqubo ye-TT: Uc≥1.55Uo (Uo yinkqubo ye-voltage ephantsi ukuya kwi-voltage yomgca ongenanto)
Inkqubo ye-TN: Uc≥1.15Uo
Inkqubo ye-IT: Uc≥1.15Uo(Uo yinkqubo ye-voltage ephantsi ukuya kwi-voltage yomgca)
Inqanaba loKhuseleko lweVoltage: ngaphantsi kwe-insulation ukumelana ne-voltage yempembelelo yezixhobo ezikhuselweyo
Umsinga wokukhupha olinganiselweyo: umiselwe ngokwemeko yombane kwindawo efakiweyo kunye nendawo yokukhusela umbane.

Ngokunamathela kwingcamango "yomgangatho, iinkonzo, ukusebenza kakuhle kunye nokukhula", ngoku sifumene ukuthenjwa kunye neendumiso kubathengi basekhaya nakwamanye amazwe beWholesale Intrinsically Intrinsically Safe Surge Protector Device for Lightning Protection of Signal Circuits, Sisoloko sibonelela ngeemveliso ezisemgangathweni ophezulu kunye nenkonzo egqwesileyo kubasebenzisi abaninzi beshishini kunye nabarhwebi. Wamkelekile ukuba ujoyine nathi, masiqale izinto ezintsha kunye, kwaye siphuphe amaphupha.
Izixhobo zokukhusela ze-Wholesale China Power & Signal Surge Protective Devices kunye ne-Surge Protector, sihlala sigcina ikhredithi yethu kunye nenzuzo efanayo kumthengi wethu, sigxininisa inkonzo yethu ekumgangatho ophezulu yokuhambisa abathengi bethu. soloko wamkela abahlobo bethu kunye nabathengi ukuba beze kutyelela inkampani yethu kwaye bakhokele ishishini lethu, ukuba unomdla kwiimveliso zethu, ungangenisa ulwazi lwakho lokuthenga kwi-intanethi, kwaye siya kuqhagamshelana nawe ngoko nangoko, sigcina intsebenziswano yethu enyanisekileyo kwaye sinqwenela ukuba yonke into ecaleni kwakho ihambe kakuhle.


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