Zipangizo Zoteteza za OBO vs Leikexing Surge: Kuyerekeza kwa Mafakitale kwa 2025

Ndimakumbukirabe nthawi yomwe mphamvu ya 40 kA inayaka m'makabati athu owongolera chaka chatha. Kulephera kumeneko kunatipangitsa kuti tiyese zonse za OBO ndi Leikexing SPDs motsatira njira zowongolera mphamvu.

Mu 2025, OBO ikadali muyezo wa malo akuluakulu opangira mafakitale, pomwe Leikexing imapereka chitetezo pafupifupi 90% pa mtengo wa pafupifupi 60%. Ine ndimayang'anira malo okwana 2,000 m² ku Wenzhou ndipo ndimapereka mitundu yonse iwiri, kotero deta yomwe ili pansipa imachokera ku malo enieni—osati m'mabuku otsatsa malonda.

Ngati ndinu wogula mainjiniya amene amafunikira magwiridwe antchito enieni, TCO, ma surge curve, ndi deta yodalirika kwa nthawi yayitali musanasainire PO, nkhaniyi ikukupatsani zomwezo.

 Chifukwa chiyani Ma SPD a OBO Udindo Wapamwamba mu Machitidwe a Mphamvu Zamakampani

Zaka zingapo zapitazo, mphezi ya 50 kA inagunda m'modzi mwa makasitomala athu aku Europe. Magalimoto awo a OBO adachepetsa kuchuluka kwa magalimoto ndipo mzere wopanga sunayime. Chochitika chimenecho chinasonyeza chifukwa chake OBO ikupitilira kukhala chisankho chomwe chimakondedwa kwambiri m'mafakitale ofunikira.

Ndayika mayunitsi opitilira 3,000 a OBO Type 1 ndi Type 2 kuyambira 2018. Amapambana mayeso a 25 kA 10/350 µs nthawi zonse ndi

 Mkati mwa Kapangidwe ka OBO

Khola la varistor lokhala ndi mipanda yolimba la OBO limaonetsetsa kuti magetsi akugawidwa ndipo limaletsa diski iliyonse kuti isapitirire 70%. Fuse ya kutentha yamakina imalekanitsidwa bwino pa kutentha pafupifupi 140 °C. Pambuyo poyang'ana mayunitsi 50 obwezedwa, atatu okha ndi omwe adawonetsa kusintha pang'ono kwa mtundu - umboni wa kukhazikika kwa kutentha kwa nthawi yayitali.

 Momwe Timatsimikizira OBO mu Lab Yathu

Gulu lililonse lomwe likubwera limayesedwa ndi mphamvu ya 15 kA 8/20 µs pogwiritsa ntchito jenereta yathu ya 200 kA Marx. Timawunika kusuntha kwa mphamvu yamagetsi ndi kutuluka kwa madzi. Mayunitsi 200 omaliza adawonetsa:

1. Kusiyana kwa clamp: ≤ 0.3%

2. Kutaya madzi:

Mlingo umenewo wa kusinthasintha umagwirizana kwambiri ndi ma curve ofalitsidwa a OBO.

 Mtengo Weniweni wa Umwini (TCO ya Zaka 10)

Nayi njira yosavuta yowerengera ndalama ya zaka 10 yomwe timagwiritsa ntchito kwa makasitomala:

OBO imapambana ngati inshuwalansi ipereka ndalama zothandizira. Popanda kuchotsera ndalama zothandizira, Leikexing imakhala yokongola kwambiri.

 Zinthu Zazikulu za OBO Mtundu 1 & Mtundu 2 SPDs

Mphamvu ya 12 kV line-to-ground spike inagunda main breaker yathu mu Julayi watha. OBO Type 1 SPD inaigwiritsa ntchito nthawi yomweyo, ndipo PLC yathu sinasiye kulumikiza.

Zogwirira za OBO Type 1 25 kA 10/350 µs, pomwe Mtundu Wachiwiri umathandizira 100kA 8/20µsZonsezi zili ndi mulifupi wofanana wa ma module ndipo zimakhala ndi ma signaling akutali—zothandiza pophatikizana ndi makina owunikira a PLC.

Kuswa Mtundu 1 Block

Diski ya varistor ya 40 mm ndi yokhuthala pafupifupi 34% kuposa yomwe ili mu unit ya T2. Kulemera kwambiri kwa kutentha kumatanthauza:

1. Kukwera kwa kutentha kotsika (≈ kusiyana kwa 8 °C)

2. Kukalamba pang'onopang'ono mukakumana ndi kukwera mobwerezabwereza

3. Kukhazikika bwino m'malo okhala ndi ma transients osinthasintha

 Mfundo Zofunikira pa Mayunitsi a Mtundu Wachiwiri

OBO Type 2 SPD ili ndi chivomerezo cha 100 kA, koma chovomerezeka ndi cha anthu okhawo. Kukwera kwa 20pamlingo umenewo. Malo okhala ndi ma micro-surge frequency ambiri (monga malo osungira deta) ayenera kugwiritsa ntchito:

1. Magawo awiri a T2 motsatizana

2. Kuzungulira kwa chaka chilichonse kuti zivale mofanana

Mwachangu Buku lothandiziraTebulo

 Ma SPD a Leikexing a Mapulogalamu a AC ndi PV

Ndinayambitsa Leikexing mu 2015 chifukwa makampani akuluakulu a SPD anakana kupereka maoda ang'onoang'ono a PV. Masiku ano timatumiza mayunitsi opitilira 80,000 pachaka padziko lonse lapansi.

Zogwirira zathu za mzere wa AC 20 kA 10/350 µs, ndi zophimba zathu za PV 40 kA 8/20 µsndi ma voltage options pa 275 V, 600 V, ndi 1,000 V. Gulu lililonse lopanga limakalamba kwa maola 48 pa 85 °C ndipo limagwirizana ndi IEC 61643-11 ndi ISO 9001.

 Mkati mwa Chinsinsi Chathu cha Varistor

Timapeza ma disk a MOV a 32 mm kuchokera kwa opanga apamwamba omwe amagawana ndi makampani akuluakulu a EU. Kusindikiza kwathu kwa siliva kwa magawo atatu kumachepetsa mphamvu yoyaka ndi pafupifupi 12Vndipo imalimbitsa kulekerera kwa clamp. Pa ma disks 1,000 omwe tidayesa:

1. Kufalikira kwa voteji: ±4V

2. Theka la kusiyana komwe kwawonedwa mu ndondomeko yathu ya 2020

 Tsatanetsatane wa SPD wa Chingwe cha PV

Ma PV arrays amayandama mozungulira ±800 V, ndipo zolakwika za nthaka zimatha kukweza pole iliyonse kufika pa 1,100 V. Capacitor yathu yolumikizidwa ya Y2 imakhazikika pole zonse ziwiri ndikusunga voltage ya varistor pansi pa 900 V. Mu mayeso a denga la 150 kW ndi ma impulses a 6 kV:

1. Inverter imayambiranso: 0

2. Mtundu wakale patsamba lomweli: Kuyambiranso 23 pa nyengo iliyonse yamkuntho

Chani Akubweramu Bokosi

1. DIN-njanji maziko

2. Gawo lolumikizira lokhala ndi chizindikiro cha mtundu

Ma clamp a khola la 3.6 mm² L/N

Chomangira cha khola la PE cha 4.16 mm²

5.QR code yolumikizidwa ndi lipoti la mayeso a batch

6. Chiphaso chosinthira zaka zisanu

Kuwoneka kwa vocha m'bokosi kumathandiza kuchepetsa nkhawa za makasitomala ndikuchepetsa kusamvana komwe kumanenedwa.

Kuyerekeza kwaukadaulo: OBO vs Leikexing SPD

Tinayika ma SPD onse awiri pa DIN rail imodzi ndipo tinawayika pa ma surge pulses ofanana. Pansi pa mayeso a 20 kA 10/350 µs:

1.Chomangira cha OBO:0.9 kV

2.Chomangira cha Leikexing:1.05 kV

Zonsezi zidakwaniritsa zofunikira pa kutentha ndi kupirira kwa mafunde. OBO imapereka ma signaling akutali, pomwe Leikexing imapereka njira yokhazikika komanso mtengo wotsika.

 Zotsatira za Mayeso Okhudza Kuchuluka kwa ...

Pansipa pali deta yoyesera mbali ndi mbali kuchokera ku mayeso athu olamulidwa a surge:

Kusiyana (≈150 V) ndikofunikira makamaka pazinthu zomwe zimakhala ndi mphamvu zambiri monga zamagetsi zoyendetsedwa ndi SMPS.

 Mayeso Othawa Pang'onopang'ono a Kutentha

Mu uvuni wa 70 °C pa 1.3 Uc kwa maola anayi:

1. Fuse ya kutentha ya OBO yatsegulidwa pa ≈142 °C

2. Leikexing breaker yatsegulidwa pa ≈138 °C

Chotsegula cha Leikexing chikhoza kubwezeretsedwanso, zomwe zimathandiza m'malo ochezera akutali kapena pa intaneti.

 Kugwirizana ndi Malo Otsatira

1. Onse awiri ndi Magawo a magawo anayi

2. Mabowo oyikamo agwirizane mkati mwa 0.5 mm

3. Kulowa m'malo mwachindunji kungatheke

Tinayesa kusinthana kwa pompopompo patsamba lina ku India; kusinthaku kunatenga mphindi zisanu ndi ziwiri zokha.

 Kuyerekeza Mitengo ndi Mtengo wa 2025

Kasitomala waposachedwa waku US adapempha TCO pa projekiti ya ma panel 500. Manambalawa adakonda kwambiri Leikexing.

Mu 2025:

1.OBO:$98 FOB

2.Kujambula zithunzi:$58 FOB

Pambuyo pa msonkho ndi katundu, mtengo wa sitima yofika ku US umakhala $123.7 poyerekeza ndi $73.7.

Gome Lokwanira la Mtengo

Nayi kufananiza kwathunthu kwa mtengo wogulitsidwa kutengera momwe zinthu zimayimitsidwira ku US:

OBO ipambana ngati inshuwalansi ipereka ndalama zothandizira. Ngati sichoncho, Leikexing ndi yotsika mtengo kwambiri poyamba.

Kuchotsera kwa Maoda Ambiri

Kujambula zithunzi:

1.1–499 ma PC: mndandanda

2.500–1,999 zidutswa: –8%

Ma PC 3.2,000+: –12%

Ma EPC ambiri apadziko lonse lapansi amagwera m'gulu lapakati kapena lapamwamba.

 Mtengo Wotumizira Mochedwa

1.OBO nthawi yotsogolera: Masabata 3–4

2. Msuzi wokonzeka wa Leikexing: Ma PC 20,000

Pa ntchito zomanga zomwe zimayenda mwachangu pogwiritsa ntchito mphamvu ya dzuwa kapena mphamvu yomanga, kupezeka kwa magetsi kungathandize kuchepetsa ndalama zambiri zolipirira chilango.

 Kusankha Mtundu Woyenera wa SPD

Musanasankhe, dzifunseni kuti:

1. Kodi nthawi yopuma imawononga ndalama zingati?

2. Kodi kampani yanu ya inshuwalansi imapereka ma rebate okhudzana ndi SPD?

3. Kodi mukufuna kuyang'aniridwa patali?

4. Kodi liwiro lotumizira katundu ndi lofunika kwambiri?

OBO ndi Leikexing zonse zikutsatira miyezo ya SPD yapadziko lonse lapansi. Kusankha nthawi zambiri kumadalira zoopsa za polojekiti, zosowa zowunikira, komanso bajeti.

Mtengo Wosankha Mphindi Imodzi

• Mukufuna udindo wa PLC wakutali? → OBO
• Kubwezera kwa inshuwalansi ≥15%? → OBO
• Bajeti yochepa, nthawi yopuma Leikexing
• Mukufuna kutumiza masiku osakwana 10? → Leikexing
• Kutentha kwa malo > 60 °C? → OBO

Malangizo Omaliza

Pangani spec yanu, kenako werengani TCO yonse—kuphatikizapo mitengo, katundu, ma rebate, ndi mitengo yosinthira. Ngati kusiyana kuli pansi pa $20 pa node iliyonse, sankhani SPD yomwe imakupatsani mtendere wamumtima. Ngati kusiyanako kupitirira $30, mtengo wake umatengera ku Leikexing.

Mapeto

OBO ndi Leikexing zonse zimapereka chitetezo chodalirika cha ma surge systems a mafakitale a AC ndi PV. OBO imachita bwino kwambiri pakuwunika komanso kukhazikika kwa nthawi yayitali, pomwe Leikexing imapereka phindu labwino kwambiri, kutumiza mwachangu, komanso magwiridwe antchito amphamvu a surge.

Ngati mukufuna malangizo—kaya ndi ma surge test curves, ma TCO spreadsheets, kapena ma sample units—gulu lathu la mainjiniya lingakuthandizeni kufananiza SPD yoyenera ndi momwe tsamba lanu lilili.

Lumikizanani nafe nthawi iliyonse. Tetezani dongosolo lanu kamodzi kokha, ndipo khalani omasuka kwa zaka khumi zikubwerazi.

FAQ

1. Kodi kusiyana kwakukulu pakati pa OBO SPD ndi Leikexing SPD ndi kotani?

Ma OBO SPD amayang'ana kwambiri magwiridwe antchito apamwamba komanso kulimba kwa nthawi yayitali, pomwe ma Leikexing SPD amapereka chitetezo champhamvu ndi kapangidwe kotsika mtengo.

2. Ndi mtundu uti womwe umagwira ntchito bwino kwambiri poteteza ma surge a mafakitale?

Zonsezi zimagwira ntchito bwino, koma OBO SPD nthawi zambiri imakondedwa m'malo ogwirira ntchito zamafakitale akuluakulu, pomwe Leikexing SPD ndi yoyenera pazosowa zamakampani wamba komanso zamafakitale opepuka.

3. Kodi mitundu yonse iwiri imapezeka mu mitundu ya SPD ya Mtundu 1 ndi Mtundu 2?

Inde, OBO ndi Leikexing zonse zimapereka Mtundu 1 SPD ndi Mtundu wachiwiri wa SPD zosankha za malo osiyanasiyana okhazikitsa ndi milingo yokwera.

4. Kodi OBO ndi Leikexing zimapereka AC SPD ndi PV SPD?

Inde. Mitundu yonse iwiri imapereka NDI SPDs za makina a gridi ndi Ma PV SPD kugwiritsa ntchito mphamvu ya dzuwa, zomwe zimapangitsa kuti zikhale zogwiritsidwa ntchito m'malo osiyanasiyana amagetsi.

5. Ndi chiyani chomwe chili chabwino kwambiri poyerekeza ndi SPD mu 2025?

Zimatengera zomwe mukufuna kuchita: OBO kuti mukhale odalirika komanso ogwira ntchito bwino, Leikexing kuti mukhale otetezeka komanso kuti mukhale ndi makina osinthasintha.