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Isiseko sedrowa yochungechunge lwe-ARM5
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Isiseko sedrowa yochungechunge lwe-ARM5

Isibambi sedrowa se-molded case circuit breaker sisixhobo esikhethekileyo sokwakha sokufakela, ukusebenza, kunye nokugcinwa komzimba we-MCCB. Siyinxalenye yezixhobo zokusasaza zemodyuli, kwaye eyona nto iphambili kukuguqula i-MCCB esisigxina ibe sisakhiwo esirhoxiswayo sesitayile sedrowa. Sisetyenziswa kakhulu kwiikhabhathi zokusasaza ezine-voltage ephantsi, i-switchgear, iiphaneli zokusasaza zemizi-mveliso, ukusasazwa kwamandla okwakha, kunye nezinye iimeko, ukusombulula iindawo ezibuhlungu ze-fixed circuit breakers ukusuka kwiinkalo ezine: ukufakwa, ukusebenza, ukhuseleko, kunye nokwandiswa kwenkqubo.

    1, Indima ephambili
    1.Qaphela ukutshintsha kwezikhundla ezintathu
    Kukho iindawo ezintathu zoqhagamshelo, uvavanyo, kunye nokukhupha: indawo yoqhagamshelo inika umbane oqhelekileyo; Isekethe ephambili yendawo yovavanyo ivuliwe kwaye isekethe yesibini ivuliwe, enokulungiswa ngokukhuselekileyo; Tsala indawo kwaye uyikhuphe ngokupheleleyo ngokwasemzimbeni, wenze indawo ebonakalayo yokunqamka kombane.
    2. Ukuzahlula ngokukhuselekileyo
    Emva kokukhupha, kukho umsantsa wokukhusela obonakala ngokucacileyo, kwaye akukho mngcipheko wokothuka ngombane okanye ukungasebenzi kakuhle ngexesha lokugcinwa, ukuhlangabezana nemigaqo yokhuseleko lombane.
    3. Ukugcinwa ngokukhawuleza kunye nokutshintshwa
    Ngaphandle kokuqhawula iintambo eziphambili nezesibini, umzimba we-circuit breaker ungasuswa ngokuthe ngqo ukuze ulungiswe kwaye utshintshwe ngaphandle kokonakalisa iingcingo zekhabhinethi.
    4. I-interlock yokungasebenzi kakuhle
    Kuphela xa i-circuit breaker ivuliwe apho ingatsalwa ingeniswe iphume, kwaye ucango lwekhabhinethi yoqhagamshelwano alunakuvulwa ukuze kuthintelwe ukufakwa komthwalo kunye nokudibana ngengozi neendawo eziphilayo ngokwesakhiwo.
    5. Isekethe yokudlulisa edibeneyo
    Hlanganisa oonxibelelwano abancedisayo, uhambo lwe-shunt/undervoltage kunye nezinye izixhobo, dibanisa ukudluliselwa kwesekethe ephambili kunye nomgca wesibini, yenza kube lula ukufakelwa kweentambo kwikhabhinethi.
    2, iingenelo eziphambili
    1. Ukusebenza nokugcinwa ngokukhuselekileyo: ukubonelela ngeendawo ezibonakalayo zokwahlukanisa, kunye nokudibanisa oomatshini, kunciphisa kakhulu umngcipheko wokutshayiswa ngumbane kunye ne-arc ngexesha lokugcinwa.
    2. Ukusebenza kakuhle kokulungisa: Akukho mfuneko yokuqhawula iingcingo, kwaye ixesha lokutshintsha ii-circuit breakers lincitshisiwe ukusuka kwiiyure ezimbalwa ukuya kwimizuzu elishumi.
    3. Umbane ongenaziphazamiso: Iisekethe ezibalulekileyo zinokuthatha indawo yee-backup circuit breakers ngokukhawuleza, ezifanelekileyo kwiimeko ezifana neefektri kunye namaziko edatha apho umbane ungenakuhlala ixesha elide.
    4. Ukuhambelana kweModular: Ii-circuit breakers ezineemfuno ezifanayo ziyatshintshana, iindawo ezingasetyenziswayo ziyadityaniswa, kwaye ukwandiswa nokuhlaziywa kamva kuyaguquguquka ngakumbi.
    Ucingo olucocekileyo: kusetyenziswa iiplagi zoqhagamshelwano, ucingo lwekhabhinethi luyacwangciswa, kwaye ukusasazwa kobushushu kunye nokufakwa kobushushu kungcono.

    Ubukhulu besiseko sedrowa ye-ARM5/ARM5E(i) kunye nobukhulu bofakelo

    Umfanekiso 1 Ufakelo lwe-ARM5 Series POPB Umzobo wobukhulu

    Ziqhelanise ne-MCCB

    Pyibas

    Ubukhulu obupheleleyo

    Ubukhulu bokufakelwa

    L1

    L2

    L3

    H1

    H2

    H3

    W1

    W2

    W3

    Φd1

    Φd2

    A

    B

    Φd2

    M5-160/250、M5E(i)-160/250

    3P

    199

    217.6

    124

    180.5

    17

    38.5

    35

    176.5

    70

    8.5

    M5

    70

    75

    6

    M5-400/630、M5E(i)-400/630

    3P

    313

    340

    206

    268

    23

    85

    45

    215

    90

    11

    M6

    100

    150

    7

     

    Umgca weMveliso yeMCCB Uboniswa ngokwenene

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