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Eegduu duwwaa SPD T2 series
Kan biraa
Ramaddiiwwan Omishaalee
Oomishaalee Mul'atan

Eegduu duwwaa SPD T2 series

Eegduu duwwaa SPD T2 series

    Haala waliigalaa oomishaa

    Akkaataa istaandaardii GB18802.1, GB50057 fi Q/THQBOO1-2013tti, dhuma fuulduraa loop SPD meeshaalee eegumsa kaarentii olka’aa oomishtoonni eegduu surge barbaadan waliin walduraa duubaan walqabsiisuu qaba.Sababni isaas fiyuuziin ammaa fi sarkiyuutii cabsituu xiqqaan SPD waliin qindoomina qabaachuu waan hin dandeenyeef, yeroo dhiyeessiin humnaa hin baramne ta’e ykn SPD ni manca’a fi yoo kufe, ibiddaa fi meeshaaleen balaqqeessaan kan miidhaman yoo ta’u, kunis hojii idilee oomishaa irratti dhiibbaa guddaa geessiseera!

    Yeroo ammaa kana, lakkoofsi sarkiyuutii cabsitoota xiqqaa SPD waliin ta’uun fayyadaman qabxiilee afran armaan gadii keessatti walsimsiisuun hin danda’amu:

    1.Shock kaarentii balaqqeessaa baayyee salphaadha-eegumsa balaqqeessaa ni kufa;
    2.High residual voltage of balaqqeessaa impulse current-amanamummaan eegumsa balaqqeessaa meeshaalee hir'ata;
    3.The power frequency free-wheeling hin trip-dhiyeessiin humnaa waan hin baramnee fi SPD ibidda qaba;
    4.Dhiibbaan balaqqeessaa dogoggoraan ni gufa-eegumsa balaqqeessaa ni kufa.
     
    Haala yeroo ammaa industirii eegumsa balaqqeessaa keessatti meeshaan eegumsa kaarentii olka’aa deeggaru SPD adda ta’e akka hin jirre ilaalcha keessa galchuun, qorannoo fi misooma waggaa sadii fi yaalii simulashinii naannoo adda addaa waggaa tokkoo ol laaboraatoorii keessatti taasifameen booda, eegduu duukaa bu’aa SPD (SCB) ta’uun isaa mirkanaa’eera.
    1.SPD humna friikuweensii freewheeling gatii imala 4A
    2.Kaarentiin impulsii hin-trip 40kA(8/20) ol ta'a;
    3.Lightning impulse haftee dhiphina. Haala amma jiru SPD meeshaalee eegumsa addaa kaarentii ol ta’an akka hin qabne guutummaatti furuu; Bu’aan kallattiin tumsi SCB fi SPD gidduu jiru SPD akka ibidda hin qabannee fi dhiibbaan kaarentii balaqqeessaa akka hin gufanne gochuudha.
     
    Hojii fi bal’ina hojiirra oolmaan
     
    SPD addaa alaa addaan kutuu SPD loop irratti walduraa duubaan kan walqabatu yoo ta'u, meeshaan chaanaalii sassaabuu kaarentii keessaa humna friikuweensii kaarentii xiqqaa saffisaan cabsuu dhugoomsuudhaaf fayyadama; Dhiibbaan balaqqeessaa kaarentii olaanaan hin gufatu. Hojii firikuweensii humnaa kaarentii xiqqaa SPD eegumsa ibiddaa fi dhiibbaa balaqqeessaa SPD eegumsa walitti fufiinsa qabu galmaan gahuu; Oomishaaleen SCB eegumsa kaarentii olka'aa loop SPD, ykn eegumsa kaarentii duwwaa qofaaf fayyadamu. Maaloo yeroo biraatti itti hin fayyadaminaa.
     
    Amaloota oomishaa
    1. Mala tripping parameter-controlled, kan filannoo cabsuu kaarentii keessaa dhugoomsuu danda'u;
    2. Voolteejiin haftee kaarentii impulsii gadi aanaa yoo ta’u, kunis kan fiyuuzii wajjin wal madaaluu danda’a;
    3. Tuttuqaa anniisaa olaanaa, umurii tajaajilaa dheeraa kan qabu;
    4. Boca micro-broken, volume xiqqaa, SPD adda baasuuf humna dhabuudhaaf mijataa;
    5.Ispeesifikeeshinii guutuu, sadarkaa T1, T2 fi T3 irratti SPD deeggaruun ulaagaa guutuu.
    6.35mm clamp rail installation fedhii dhaabbii addunyaa guutuu guuta.
     
    Duubdeebii 2.png
    Seerota moggaasa moodeela
    Duubdeebii 1.png
    Parameetaroota teeknikaa ijoo
     
     
    Ispeesifikeeshinii fi moodeelota 20kA ta'a 40kA ta’a 80kA ta’a 100kA ta'a
    Kaarentii impulsii hin gufanne Ie ≤20KA(8/20)μs) 1000. . ≤40KA(8/20)μs) 1000. . ≤80KA(8/20)μs) 1000. ≤100KA(8/20)μs) 1000. .
    Obsa ammee impulsii hin-tripping 10kA(8/20)yeroo 16
    20kA(8/20)2 yeroo ta’u
    20kA(8/20)yeroo 16
    40kA(8/20)2 yeroo ta’a
    40kA(8/20)yeroo 16
    80kA(8/20)2 yeroo ta’u
    60kA(8/20)yeroo 16
    100kA(8/20)2 yeroo ta’u
    Voltaajii hojii madaalame Ue 230VAC kan ta'e
    Voltaajii adda baafamuu madaalame Ui 400VAC ta'a
    Gatii imala ammaa Id Dilbata 3ffaa 1A
    Dandeettii sarkiyuutii gabaabaa hojii Ics 65kA/100kA ta’a
    Yeroo cabbii ammee sarkiyuutii gabaabaa Tcs ≤40ms ta'a
    Yeroo cabbii ammaa fe'uu Gara ≤50ms ta'a
    Jireenya makaanikaa >Yeroo 1000
    Jireenya elektirikii >Yeroo 1000
    Sadarkaa eegumsa mooraa IP20
    Iskuweerii sibiilaa dhiibuu M5
    Bal’ina xiqqaa keebilii walqunnamsiisu 2 5mrn2/kan jijjiiramu
    Bal’ina guddaa keebilii walqunnamsiisu 2 5mrn2/kan jijjiiramu
    Kaarentii hojii guddaa hayyamame kan qunnamtii mallattoo fagoo 2A/250VAC Akka idileetti cufame ykn akka idileetti banaa (durtii hanga idilee cufameetti) .
    Meeshaa qola PA 66 UL94V-O kan jedhu
    Dimshaashumatti yaada (outline dimension). Qolli xiqqaa :90x72x69mm qola guddaa:l90x144x69mm
    Hariiroo tarkaanfii eegumsaa fi ho’a naannoo gidduu jiru Hariiroon-25°C fi-60°C gidduu hin jiru
    Naannoo kuusaa ho'a: -40°C~75°C jiidhina:
    Naannoo hojii ho'a: -40°C~75°C jiidhina:
    Halluu qola Qolli adii Qabduu halluu diimaa
    Baabura qajeelfamaa dhaabuu EN60715 (35mm) jedhamuun beekama.

     

    Diyaagirama iskiimaatikii waayirii dhaabbii

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    Dhimma iyyannoo

    Duubdeebii 4.png

    Fakkii diimeshinii

    Fakkii safara waliigalaa kan qola guddaa 36mm

    T1.jpg jedhu

    Fakkii safara waliigalaa kan qola xiqqaa 18mm

    T1(1).jpg jedhu