Amandla ngaphezu kwe-Ethernet PoE Surge Protector Surge Device Protector SPD

Amandla ngaphezu kwe-Ethernet PoE Surge Protector DT-CAT 6A / EA

Idivayisi ye-Power over Ethernet PoE yokukhusela umvikeli i-SPD yakhelwe ukuvikela imishini ebucayi yokucubungula idatha exhunywe kunethiwekhi ye-PoE (Power over Ethernet) kusuka ekuvuthweni kwesikhashana kohlelo lokusebenza lwangaphakathi.

I- “Net Defender” ivumela ukusetshenziswa kwePower over Ethernet PoE surge protector ngemisinga eqanjiwe efinyelela ku-1 A. Ingadonswa ngqo kujantshi wesigqoko bese iyisebenzisela ukudala ukubopha okudingekayo kwe-equipotential. Ngenye indlela, ukuvikelwa kokugcina usebenzisa okokuxhuma okuhlukile

Ukusekelwa kweMandla ngaphezulu kwe-Ethernet PoE surge protector + kufika ku-1 A (PoE + ngokuya nge-IEEE 802.3at)
I-CAT 6A esiteshini ngokusho kwe-ANSI / TIA / EIA-568
Okokufakwa ngokuhambisana nomqondo wendawo yokuvikela umbani emingceleni kusuka ku-0_B-2 nangaphezulu

Qinisekisa i-TUV, kanye neSitifiketi se-CB

idatha yobuchwepheshe

Uhlobo	I-DT-CAT 6A / EA
I-SPD ngokuya nge-EN 61643-21 / IEC 61643-21	thayipha 2 / isigaba II
Ubukhulu. ukusebenza okuqhubekayo kwamandla kagesi u_c	I-41 V
UMax. ukusebenza okuqhubekayo kwe-voltage voltage U_c	I-58 V
Ubukhulu. ukusebenza okuqhubekayo kwe-DC voltage pair-pair (PoE) U_c	I-57 V
Kukalwe okwamanje I_L	1 A
Ukukhishwa kwegama okuzenzakalelayo C1 yamanje (Line-Line)	I-500 V / 250 A
Ukukhishwa kwegama C2 yamanje (Ingqikithi)	I-7 kA
Ukukhishwa kwegama C2 yamanje (Line-PE)	5 kV / 2.5 kA
Ukukhishwa kwegama C3 yamanje (Line-PE)	I-1000 V / 10 A
Ukukhishwa kwegama nge-D1 yamanje (Line-PE)	I-1000 V / 500 A
Izinga lokuvikelwa Phezulu C1 (Line-Line)	I-500 V
Izinga lokuvikelwa Phezulu C2 (Line-Earth)	I-600 V
Izinga lokuvikelwa Phezulu C3 (Line-Earth)	I-600 V
Ukufakwa kokulahleka kuma-250 MHz	<2 dB
Umugqa we-Capacitance-line (C)	<165 pF
Umugqa we-Capacitance-PG (C)	<255 pF
Ububanzi bokushisa okusebenzayo (T_U)	-40 / + 80 ° C
I-Degree yokuvikela	IP 20
Ukuxhuma (okokufaka / okukhiphayo)	RJ45/RJ45
Ukuphina	1/2, 3/6, 4/5, 7/8
Izinto zokuvala	Izindlu ze-Aluminium
I-Earthing nge	Ukuxhuma umugqa
Isigaba sokuhambisa ngokuya nge-ISO / IEC 11801	Ikati. 6
Isigaba sokuhambisa ngokuya nge-EN 50173-1	Ikilasi EA
Isigaba sokudlulisa ngokuya nge-ANSI / TIA / EIA-568	Ikati. 6A esiteshini
Imvume	I-TUV, CB, RoHS

Isici

Ishadi Lesakhiwo

Ividiyo

Imibandela Nezincazelo

Amandla okuzisholo U_N

Amandla kagesi aqokiwe amele amandla kagesi ohlelo okufanele avikelwe. Inani lamandla kagesi avamile lisebenza njengokuqokwa kohlobo lwamadivayisi wokuvikela ama-system wezobuchwepheshe bolwazi. Kuboniswa njengenani le-rms lezinhlelo ze-ac.

Ubuningi bokusebenza okuqhubekayo kwamandla u-U_C

Amandla okusebenza aphezulu aqhubekayo (amandla wokusebenza avunyelwe kakhulu) inani lama-rms wevolumu ephezulu engaxhunywa kumatheminali ahambisanayo wedivayisi yokuvikela yokwanda ngesikhathi sokusebenza. Lawa ngamandla aphezulu kumuntu obambayo osesimweni esichaziwe esingaqhubi, esibuyisela lowo oboshiwe emuva kulesi simo ngemuva kokuthi ekhubekile futhi esekhiphile. Inani le-UC lincike kumandla kagesi wohlelo okufanele avikelwe nemininingwane yesifaki (IEC 60364-5-534).

Ukukhishwa kwegama okwamanje I_n

Okwamanje ukukhishwa kwamanani inani eliphakeme le-8/20 μs current impulse lapho idivayisi yokuvikela ekalwa khona ilinganiselwe kuhlelo oluthile lokuhlola nokuthi leyo divayisi yokuvikela ingakhipha kaningi.

Ukukhishwa okukhulu kwamanje I_max

Isikhathi samanje sokukhishwa esiphezulu yinani eliphakeme kakhulu le-8/20 μs current impulse lapho idivayisi ingakwazi ukuyikhipha ngokuphepha.

Ukushaywa umbani njengamanje I_imp

I-current impulse current is a standard standard impulse current with a 10/350 μs form wave. Imingcele yayo (inani eliphakeme, ukukhokhisa, amandla athile) lingisa umthwalo obangelwe yimisinga yombani wemvelo. Umbani wamanje nababoshiwe abahlanganisiwe kumele bakwazi ukudedela imisinga yokushayela umbani kaningi ngaphandle kokubhujiswa.

Ukukhishwa okuphelele kwamanje I_Inani

Okwamanje okugeleza nge-PE, PEN noma ukuxhumana komhlaba kwe-SPD ye-multipole ngesikhathi sokuhlolwa okuphelele kwamanje kokukhishwa. Lokhu kuhlolwa kusetshenziselwa ukunquma umthwalo ophelele uma okwamanje kugeleza ngasikhathi sinye ezindleleni eziningana zokuvikela ze-SPD ye-multipole. Le pharamitha inquma amandla okuphela okuphelele aphethwe ngokuthembekile yisamba somuntu ngamunye

izindlela ze-SPD.

Izinga lokuvikelwa kwe-Voltage U_P

Izinga lokuvikelwa kwamandla kagesi lwedivayisi yokuvikela ukuqhuma inani eliphakeme kakhulu lamandla wamandla kumatheminali wedivayisi yokuvikela ukuqhuma, enqunywa kusuka ekuhlolweni okujwayelekile komuntu ngamunye:

- I-lightning impulse sparkover voltage 1.2 / 50 μs (100%)

- Amandla we-Sparkover voltage ngezinga lokukhuphuka kwe-1kV / μs

- Kukalwa umkhawulo wamandla wamandla lapho kukhishwa ngegama okwamanje I_n

Izinga lokuvikelwa kwamandla kagesi libonisa amandla wedivayisi yokuvikela ukuqeda ukukhuphukela kuma-residual level. Izinga lokuvikelwa kwamandla lichaza indawo yokufaka maqondana nesigaba sevoltage ngokwe-IEC 60664-1 ezinhlelweni zokuphakelwa kwamandla. Ukuze amadivayisi wokuvikela asetshenziswe ezinhlelweni zobuchwepheshe bolwazi, izinga lokuvikelwa kwamandla kagesi kufanele liguqulelwe ezingeni lokuzivikela kwemishini ezovikelwa (IEC 61000-4-5: 2001).

Isilinganiso samanje sesifunda esifushane I_I-SCCR

Umkhawulo wamanje wesikhashana wesikhashana ovela kusistimu yamandla i-SPD, kuwo

Isihlanganisi esinqunyiwe sinqanyuliwe

Ikhono lokumelana nesifunda esifushane

Ikhono lokumelana nesekethe elifushane yinani lamandla esikhathi esifushane samandla-ombane aphethwe yidivayisi yokuvikela ukuqhuma lapho i-fuse yesipele ephezulu kakhulu ixhunywe ngomfula.

Isilinganiso esifushane sesekethe I_I-SCPV ye-SPD ohlelweni lwe-photovoltaic (PV)

Isikhathi samanje sesikhashana esifushane esingenathonya i-SPD, iyodwa noma ngokuhlangana namadivayisi wayo wokunqamula, ekwazi ukumelana nawo.

Ukuqothuka kwesikhashana (TOV)

Ukuqubuka kwesikhashana kungahle kube khona kudivayisi yokuvikela yokwanda isikhathi esifushane ngenxa yephutha ohlelweni olunamandla amakhulu. Lokhu kufanele kuhlukaniswe ngokucacile kusuka kwesikhashana okubangelwe isiteleka sombani noma ukusebenza kokushintshwa, okungapheli isikhathi esingaphezu kwe-1 ms. Ukuphakama u-U_T futhi ubude bale mali engaphezulu yesikhashana bucacisiwe ku-EN 61643-11 (200 ms, 5 s noma 120 min.) Futhi zivivinywa ngawodwa ama-SPD afanele ngokusethwa kohlelo (TN, TT, njll.). I-SPD inga (a) yehluleke ngokuthembekile (ukuphepha kwe-TOV) noma b) ibe ukumelana ne-TOV (TOV ukumelana), okusho ukuthi isebenza ngokuphelele ngesikhathi nangemva kokuqhuma kwesikhashana.

Okwamanje umthwalo wamanje (owokuqanjwa njengamanje) I_L

Okwamanje umthwalo wokulayisha ubukhulu besikhathi esivumelekile bokusebenza obungagobhoza unomphela kumatheminali ahambisanayo.

Umqhubi wesivikelo wamanje I_PE

Okwamanje okokuqhuba okokuvikela yikhona manje okugeleza ngokuxhumeka kwe-PE lapho idivayisi yokuvikela yokwanda ixhunywe kumthamo wokusebenza oqhubekayo ophakeme kakhulu we-U_C, ngokusho kwemiyalo yokufaka nangaphandle kwabasebenzisi abasebenza ngokulayisha.

I-fuse yesipele yokuvikela / yokubamba eseceleni kwamapayipi

Isisetshenziswa esivikela ngokweqile (isb. I-fuse noma i-breaker breaker) esendaweni engaphandle kwesibambi ngasohlangothini oluhluthisiwe ukuphazamisa imvamisa yokulandela amandla kagesi ngokushesha nje lapho amandla okwephuka kwensimbi yokuvikela ukuqhuma eyedlulisiwe. Ayikho i-fuse yesipele eyengeziwe edingekayo ngoba i-fuse yokusekelayo isivele ihlanganiswe ku-SPD (bheka isigaba esifanele).

Ububanzi bokushisa obusebenzayo T_U

Ibanga lokushisa elisebenzayo libonisa ibanga lapho amadivayisi angasetshenziswa khona. Kumadivayisi angafudumezi, ilingana nebanga lokushisa elikhona. Ukukhuphuka kwezinga lokushisa lamadivayisi wokuzifudumeza akumele kweqe inani eliphakeme elibonisiwe.

Isikhathi sokuphendula t_A

Izikhathi zokuphendula ikakhulukazi ziveza ukusebenza kwempendulo yezakhi zokuvikela ngazinye ezisetshenziswe ekuboshweni. Ngokuya ngesilinganiso sokukhuphuka kwe-du / dt samandla we-impulse noma i-di / dt yamanje wempembelelo, izikhathi zokuphendula zingahluka ngaphakathi kwemikhawulo ethile.

Isixhumi esinqamulayo

Khuphula amadivayisi wokuvikela ukuze usetshenziswe ezinhlelweni zokuphakelwa kukagesi ezifakwe

ama-resistors alawulwa ngama-voltage (varistors) ikakhulukazi afaka i-disconnector eshisayo ehlanganisiwe enqamula insimbi yokuvikela ukuqhuma kuma-mains uma kwenzeka kugcwala ngokweqile futhi kukhombisa lesi simo sokusebenza. Isinqamuli siphendula "ukushisa kwamanje" okwenziwe i-varistor egcwele ngokweqile futhi sinqamule okokuvikela okuvela kuma-mains uma izinga lokushisa elithile lidluliwe. I-disconnector yenzelwe ukunqamula okokuvikela okugcwala ngokweqile ngesikhathi ukuvikela umlilo. Akuhloselwe ukuqinisekisa ukuvikelwa ekuthintaneni okungaqondile. Umsebenzi walezi zinto ezinqamulelayo ezishisayo ungahlolwa ngokusebenzisa ukugcwala ngokweqile / ukuguga okwenziwe ababoshiwe.

Oxhumana naye osayina kude

Oxhumana naye osayina kude uvumela ukuqapha okukude okulula nokukhombisa isimo sokusebenza sedivayisi. Ifaka ukuphela kwamapali amathathu ngesimo soxhumana noshintsho ezintantayo. Lokhu kuxhumana kungasetshenziswa njengekhefu kanye / noma ukuxhumana, ngakho-ke kungahlanganiswa kalula ohlelweni lokulawula ukwakhiwa, isilawuli seKhabhinethi yokushintsha, njll.

Ukuboshwa kwe-N-PE

Amadivayisi wokuvikela akhelwe kuphela ukufakwa phakathi komqhubi we-N no-PE.

Inhlanganisela wave

Igagasi lenhlanganisela likhiqizwa yi-hybrid generator (1.2 / 50 μs, 8/20 μs) ene-impedance yamanga ka-2 Ω. Amandla kagesi avulekile ale generator abizwa nge-UOC. I-UOC iyinkomba encanyelwayo yokubanjwa kohlobo lwe-3 ngoba yilaba ababoshiwe kuphela abangahlolwa ngegagasi elihlanganisiwe (ngokusho kwe-EN 61643-11).

I-Degree yokuvikela

Izinga lokuvikelwa le-IP lihambelana nezigaba zokuvikela ezichazwe ku-IEC 60529.

Uhlu lwamaphutha

Ibanga lemvamisa limelela ibanga lokudlulisa noma imvamisa yokusika yesiboshwa ngokuya ngezimpawu zokuncishiswa ezichaziwe.

kufanele isuselwe kunani le-oda.

Ukuvikelwa kombani we-EMC - umqondo wezoni ngokuya nge-IEC 62305-4: 2010 I-Lightning Protection Zone (LPZ)

Umqondo wendawo yokuvikela umbani we-EMC ngokuya nge-IEC 62305-4-2010 LPZ_1

Izindawo ezingaphandle:

I-LPZ 0Indawo lapho usongo lungenxa yenkambu kagesi engakhanyiswanga futhi lapho amasistimu angaphakathi angabhekelwa ngokuphelele njengamanje.

I-LPZ 0 ihlukaniswe yaba:

I-LPZ 0_A: Indawo lapho usongo lubangelwa ukukhanya okuqondile kombani kanye nensimu ephelele yombani kagesi. Izinhlelo zangaphakathi zingabhekelwa njengamanje njengokwenyuka kombani.

I-LPZ 0_B: Indawo ivikelwe emibani eqonde ngqo kepha lapho usongo luyi-field light kagesi ogcwele. Izinhlelo zangaphakathi zingabhekana nemisinga yokwanda kombani ngokwengxenye.

Izindawo ezingaphakathi (zivikelwe emibani eqondile):

I-LPZ 1Indawo lapho umkhawulo wokukhuphuka unqunyelwe ngokwabelana kwamanje nokuhlukanisa okwehlukile kanye / noma ngama-SPD emngceleni. Ukuvikelwa kwendawo kunganciphisa inkambu yombane kagesi.

I-LPZ 2 … N: Indawo lapho i-surge current ingahle ikhawulelwe ngokwabelana kwamanje

nokuhlukanisa izindawo zokuhlangana kanye / noma ngama-SPD angeziwe emngceleni. Ukuvikelwa kwendawo okwengeziwe kungasetshenziselwa ukuqhubeka kunciphise inkambu kagesi kagesi.