Magetsi a LED Akukwera Chitetezo Chida


Magetsi a LED Akukonzekera Kutetezedwa kwa Magetsi a Street Street, akhoza kulumikizidwa mndandanda kapena kufanana. Chitsanzo - 6kV / 3kA; Zowonjezera - 10kV / 5kA; Kwambiri - 20kV / 10kA

Oteteza Otsogola amtundu wa kuyatsa kwa LED

Komabe, ukadaulo wokongolawu uli ndi kufooka kofunikira: kukhudzidwa kwake ndi ma voltages osakhalitsa omwe amapangidwa ndi mphezi kapena makina osinthira magetsi pa netiweki ya AC.

Chifukwa cha malo ake obalalika komanso obisika, makina owunikira a LED amakumana ndi ma surges omwe angapangitse kulephera kwa magetsi, kuwononga zida za LED kapena kutayika kwa kuyatsa. Pazifukwa izi, kugwiritsa ntchito otetezera oyenera omwe ali kumtunda kwa zowunikira kwa LED ndikulimbikitsidwa kwambiri.

LSP imapereka zotetezera zamagetsi zomwe zimapangidwa kuti ziziyikidwa m'malo osiyanasiyana pamaukonde owunikira monga magetsi oyenda mumsewu, pansi pamitengo, ndi makabati am'misewu.

LED Lights Surge Protection Device SLP10-320 mndandanda ndi mndandanda wa SLP20-320 wotetezedwa ndi thermally Surge Protective Device ndi chipangizo chodzitchinjiriza chokha chomwe chimapangidwa kuti chizigwiritsidwa ntchito panja ndi malonda zowunikira za LED kuti zitetezeke kwakanthawi kochepa.

Zapangidwa ndi LSP'' Makina otetezera kutentha kwambiri a varistor.

Ntchito yake yolumikizira matenthedwe imapereka chitetezo chowonjezera popewa kuwonongeka koopsa ndi ngozi yamoto ngakhale pansi pamavuto am'mapeto a moyo kapena kupitilira kwamagetsi.

Ma LED Lights Surge Protection Device SLP10-320 mndandanda ndi SLP20-320 imakhala ndi chizindikiro cha LED chomwe chimadziwitsa pamene kusintha kwa gawo kuli kofunikira.

  Mapulogalamu

  Mawonekedwe

• Panja ndi Malonda a kuunikira kwa LED
• Kuyatsa panjira
• Kuunikira kwamagalimoto
• Zolemba za digito
• Kuyatsa koyeretsa pakhoma
• Kuyatsa garaja
• Kuwala kwa madzi osefukira
• Kuyatsa ngalande
• Kuyatsa mumsewu

Magetsi a LED Akukwera Chitetezo Chida - Mapulogalamu

• Kumanga-mu LED Chizindikiro kumapulumutsa nthawi yokonza pozindikira zosowa m'malo
• Kutetezedwa ndi Thermally
• Yoyenera kugwiritsidwa ntchito powunikira ndi kutchinjiriza kwa Class I kapena Class II ∗
• Kuyambira 10kA mpaka 20kA Maximum Discharge Current (Imax), 8 / 20μs
• Kutsutsana kwapamwamba-mpaka-pansi / pansi
• IP66: Yolimba fumbi komanso yosamva madzi
• Zofanana kapena Zosankha zolumikizidwa
• IEC 61643-11 / EN 61643-11 yodziwika ∗

∗ Onani 'Gawo Lachiwerengero cha Magawo' kuti mumve zambiri za volt yomwe ikupezeka m'Giredi I ndi Class II
kuyika, ndi tebulo la 'Zida ndi Zida' zamavomerezo apadera pamagetsi.

Zithunzi za SLP10-320
Zithunzi za SLP20-320
TUMIZANI MAFUNSO

Malemba ndi Mafotokozedwe

Mphamvu yamagetsi UN

Voliyumu yamagetsi imayimira ma voliyumu amtundu wa makina kuti atetezedwe. Mtengo wamagetsi amtunduwu nthawi zambiri umakhala ngati mtundu wazida zodzitchinjiriza pazida zaukadaulo wazidziwitso. Zimasonyezedwa ngati mtengo wa rms kwa machitidwe a ac.

Zolemba malire ntchito voteji UC

Mphamvu yamagetsi yamagetsi yopitilira muyeso (mphamvu yamagetsi yovomerezeka yovomerezeka) ndiye kufunika kwa mphamvu yamagetsi yamagetsi yomwe ingagwirizane ndi zotumphukira zomwe zimagwiritsidwa ntchito poteteza. Awa ndiye mphamvu yayikulu kwambiri yomwe imagwira omwe akumangidwa mdziko lomwe sakuyendetsa, lomwe limabwezeretsa womangayo kubwerera kudziko lino atapunthwa ndikutulutsa. Mtengo wa UC umatengera mphamvu zamagetsi zadongosolo lomwe liyenera kutetezedwa ndikufotokozera kwa okhazikitsa (IEC 60364-5-534).

Mwadzina kumaliseche pano In

Zomwe zimatulutsa pakali pano ndizopindulitsa kwambiri za 8/20 μs zomwe zimapangitsa kuti chida chotetezera chiwerengedwe mu pulogalamu inayake yoyeserera komanso chomwe chida chotetezera chimatha kutulutsa kangapo.

Zolemba malire kumaliseche panopa IMax

Kutulutsa kwakukulu pakadali pano ndizokwera kwambiri kwa ma 8/20 μs pakulimbikitsa komwe chipangizocho chimatha kutulutsa bwino.

Mphezi zimakopa panoNdondocha

Mphezi yomwe imakhudzidwa pano ndi yokhazikika pakapangidwe kazomwe zili ndi mawonekedwe a 10/350 μs. Magawo ake (mtengo wapamwamba, kulipiritsa, mphamvu inayake) amatsanzira katundu woyambitsidwa ndi mphezi zachilengedwe. Mphezi zaposachedwa komanso zophatikizika zophatikizika ziyenera kukhala zotheka kutulutsa mphezi ngati izi popanda kuwonongedwa.

Kutulutsa kwathunthu pano Iokwana

Zamakono zomwe zimadutsa mu PE, PEN kapena kulumikizana kwapadziko lapansi kwa ma SPD angapo pakamayesedwe kathunthu pakadali pano. Kuyesaku kumagwiritsidwa ntchito kudziwa kuchuluka kwathunthu ngati pakadali pano ikuyenda munthawi zingapo zodzitetezera za SPD yamagulu angapo. Chizindikiro ichi ndichofunikira kwambiri pakutha kwathunthu komwe kumayendetsedwa molondola ndi kuchuluka kwa munthuyo

njira za SPD.

Mulingo wachitetezo cha Voltage UP

Mulingo wachitetezo cha ma voliyumu azida zotetezera ndikumagwiritsa ntchito mphamvu yama voliyumu pafupipafupi pazida zotetezera, zotsimikizika kuchokera kumayeso oyenerera a munthu aliyense:

- Mphezi yotulutsa mphamvu yamagetsi yamagetsi 1.2 / 50 μs (100%)

- Sparkover voltage ndi kuchuluka kwakukwera kwa 1kV / μs

- Anayesa malire a voliyumu potulutsa dzina pano In

Mulingo wachitetezo chamagetsi umadziwika ndi chida choteteza choteteza kuti muchepetse milingo yotsalira. Mulingo wachitetezo chamagetsi umatanthauzira komwe kuli malo okhudzana ndi kuchuluka kwa magetsi malinga ndi IEC 60664-1 yamagetsi. Kuti zida zodzitetezera zigwiritsidwe ntchito muukadaulo wazidziwitso, mulingo wachitetezo chamagetsi uyenera kusinthidwa kuti ukhale chitetezo cha zida zomwe ziyenera kutetezedwa (IEC 61000-4-5: 2001).

Mulingo wapafupipafupi wa ISCCR

Kutalika kwaposachedwa kwambiri kwakanthawi kogwiritsa ntchito magetsi komwe SPD, mu

cholumikizira ndi cholumikizira chomwe chatchulidwa, chidavoteredwa

Kupirira kwakanthawi kochepa kumatha

Kutha kwakanthawi kochepa ndikofunika kwa oyembekezera pafupipafupi omwe amayendetsedwa ndi chida chotetezera pomwe fyuzi yolumikizira yolumikizira yolumikizidwa kumtunda.

Chiwerengero chachifupi IZamgululi ya SPD mu dongosolo la photovoltaic (PV)

Maulendo afupipafupi osasunthika omwe SPD, yokha kapena molumikizana ndi zida zake zolumikizira, imatha kupirira.

Kutentha kwakanthawi (TOV)

Kutulutsa kwakanthawi kwakanthawi kochepa kumatha kupezeka pazida zoteteza kwa kanthawi kochepa chifukwa cha vuto lamphamvu yamagetsi. Izi zikuyenera kusiyanitsidwa ndi kwakanthawi kochepa komwe kumachitika chifukwa cha kuwomba kwa mphezi kapena kusintha kosintha, komwe sikukhala pafupifupi 1 ms. Matalikidwe a UT ndipo kutalika kwakanthawi kwakanthawi kotereku kwafotokozedwa mu EN 61643-11 (200 ms, 5 s kapena 120 min.) ndipo amayesedwa payekhapayekha ma SPD oyenera malinga ndi kasinthidwe kachitidwe (TN, TT, etc.). SPD itha a) kulephera moyenera (chitetezo cha TOV) kapena b) kukhala yosagwira TOV (TOV kuyimilira), kutanthauza kuti imagwira ntchito kwathunthu pakutsatira kwakanthawi kwakanthawi.

Mwadzina katundu panopa (mwadzina panopa)L

Zomwe zilipo pakali pano ndizovomerezeka kwambiri pakadali pano zomwe zimatha kuyenda mpaka kumapeto.

Wotetezera wotsogolera pano IPE

Makina otetezera pano ndi omwe amayenda kudzera mu kulumikizana kwa PE pomwe chida chotetezera chikalumikizidwa kumtunda wopitilira muyeso wa UC, malinga ndi malangizo okhazikitsa komanso osagwiritsa ntchito katundu.

Mbali yamafupa yotetezera / kugwirizira fuseti yosungira

Chida chotetezera chapamwamba (mwachitsanzo fyuzi kapena chosokoneza dera) chomwe chili kunja kwa womangayo mbali yomwe infeed kuti isokoneze kuchuluka kwa mphamvu pakutsatira mphamvu posachedwa pomwe chida chotetezera chikadutsa. Palibe fuseti yowonjezera yowonjezera yomwe ikufunika popeza fuse ya backup idalumikizidwa kale mu SPD (onani gawo loyenera).

Kutentha kotentha TU

Kutentha kwa magwiridwe antchito kumawonetsera mtundu womwe zida zingagwiritsidwe ntchito. Kwa zida zopanda kudziletsa, zimakhala zofanana ndi kutentha kwapakati. Kutentha kwazida zodziyimira panokha sikuyenera kupitirira kuchuluka komwe kukuwonetsedwa.

Nthawi yoyankha tA

Nthawi zoyankhira makamaka zimawonetsa kuyankha kwamachitidwe azinthu zodzitchinjiriza zomwe zimagwiritsidwa ntchito pomangidwa. Kutengera kuchuluka kwa kukwera kwa du / dt kwamphamvu yamagetsi kapena di / dt yazomwe mukukakamiza, nthawi zoyankhira zimatha kusiyanasiyana pamalire ena.

Wosokoneza kutentha

Makina otetezera ogwiritsa ntchito pamagetsi okhala ndi

ma resistor olamulidwa ndi magetsi (varistors) makamaka amakhala ndi cholumikizira chophatikizira champhamvu chomwe chimatseka chida choteteza ku mains kuti chikhale chokwanira kwambiri ndikuwonetsa izi zikugwira ntchito. Cholumikizira chimayankha "kutentha komwe kulipo" komwe kumadzaza ndi varistor yodzaza ndi kutulutsa chotchingira choteteza m'mayendedwe ngati kutentha kwina kwapitilira. Cholumikizira chidapangidwa kuti chisiye chida chodzitetezera chodzaza ndi nthawi munthawi yopewa moto. Sikuti cholinga chake ndikuteteza chitetezo cha anthu osakumana nawo mwachindunji. Ntchito ya ma disconnectors otenthawa amatha kuyesedwa pogwiritsa ntchito zochulukitsa / ukalamba wa omanga.

Kusonyeza kwakutali kwakutali

Kulumikizana kwakutali kumalola kuwunikira kosavuta kwakutali ndikuwonetsa momwe ntchito ikugwiritsidwira ntchito. Imakhala ndi malo okhala ndi mitengo itatu ngati cholumikizira choyandama. Kulumikizaku kumatha kugwiritsidwa ntchito ngati nthawi yopumira komanso / kapena kulumikizana ndipo itha kuphatikizidwa mosavuta mu makina owongolera nyumba, woyang'anira switchgear kabati, ndi zina zambiri.

Kumangidwa kwa N-PE

Zipangizo zodzitchinjiriza zopangidwira kukhazikitsa pakati pa woyendetsa N ndi PE.

Kuphatikiza funde

Mafunde osakanikirana amapangidwa ndi jenereta wosakanizidwa (1.2 / 50 μs, 8/20 μs) wokhala ndi mphekesera yopeka ya 2 Ω. Mphamvu yamagetsi yotseguka ya jenereta iyi amatchedwa UOC. UOC ndiye chisonyezero chosankhika cha omangidwa amtundu wa 3 popeza omangidwa okhawo ndi omwe angayesedwe ndi mafunde osakanikirana (malinga ndi EN 61643-11).

Degree of chitetezo

Kutetezedwa kwa IP kumagwirizana ndi magulu achitetezo omwe afotokozedwa mu IEC 60529.

Mafupipafupi

Mawonekedwe amtunduwu amayimira kuchuluka kwa kufalikira kapena kudula pafupipafupi kwa womangidwa kutengera mawonekedwe omwe afotokozedwa.

ziyenera kutengera kuchuluka kwa dongosolo.

Kuteteza mphezi kwa EMC - lingaliro la zone malinga ndi IEC 62305-4: 2010 Malo Otetezera Mphezi (LPZ)

Lingaliro loteteza mphezi EMC malinga ndi IEC 62305-4-2010 LPZ_1

Lingaliro loteteza mphezi EMC malinga ndi IEC 62305-4-2010 LPZ_1

Zigawo zakunja:

Chithunzi cha LPZ0: Malo omwe chiwopsezocho chimachitika chifukwa cha gawo lamagetsi lamagetsi lamagetsi lamagetsi lamagetsi lamagetsi lamagetsi lamagetsi lamagetsi lamagetsi lamagetsi lamagetsi lamagetsi.

LPZ 0 yagawika mu:

Chithunzi cha LPZ0A: Malo omwe chiwopsezo chimachitika chifukwa cha kung'anima kwa mphezi komanso gawo lamagetsi lamagetsi. Makina amkati amatha kuyang'aniridwa ndi mphezi.

Chithunzi cha LPZ0B: Malo amatetezedwa ku mphezi zowongoka koma komwe kuli chiwopsezo kumunda wonse wamagetsi wamagetsi. Machitidwe amkati amatha kukhala ndi mafunde owala pang'ono.

Zigawo zamkati (zotetezedwa ku mphezi zowunikira):

Chithunzi cha LPZ1: Malo omwe mafunde akuchulukirachulukira amakhala ochepa pakugawana pakadali pano ndi kupatula mawonekedwe ndi / kapena ma SPD pamalire. Kutetezedwa kwa malo kumachepetsa mphamvu yamagetsi yamagetsi yamagetsi.

Chithunzi cha LPZ2 … N: Malo omwe mafunde akuchulukirachulukira amatha kuchepetsedwa ndikugawana pano

ndi kupatula malo olumikizirana ndi / kapena ndi ma SPD ena pamalire. Kuteteza kwina kwa malo kungagwiritsidwe ntchito kupititsa patsogolo mphamvu yamagetsi yamagetsi yamagetsi.

Tilonjeza kuyankha pasanathe maola 24 ndikuwonetsetsa kuti bokosi lanu la imelo silidzagwiritsidwanso ntchito.