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Ngwaọrụ Nchedo AC Surge
Ngwaọrụ Nchedo Ike
Ngwaahịa Nkewa
Ngwaahịa Ndị A Mapụtara

Ngwaọrụ Nchedo AC Surge

Ngwaọrụ Nchedo AC Surge

    Oke Ngwa

    SPD dabara adaba maka ụdị sistemụ nkesa voltaji dị ala niile nwere voltaji grid dị n'okpuru 1000 volts na ugboro 50/60HZ, dị ka post na telecommunication, ụgbọ okporo ígwè, sistemụ ego, ubi mmanụ, ụlọ elu dị elu, ụlọ na ụlọ ọrụ. Iji chebe ngwa eletriki (dị ka kọmputa, ngwa na akụrụngwa, ngwa ụlọ, wdg) nke ndị na-eji ike eletrik a pụọ ​​​​na mgbawa àmụ̀mà, oke voltaji nwa oge na mmebi oke voltaji ndị ọzọ. Hụ na akụrụngwa na nchekwa onwe onye. Ọ bụ ngwaọrụ nchekwa oke voltaji zuru oke.

    Isi nhazi na ụkpụrụ ọrụ

    N'ime sistemụ waya anọ nke nwere usoro atọ, a na-ejikọ ihe nchebe n'etiti waya nke usoro atọ na waya na-anọpụ iche na waya ala (lee foto dị n'okpuru). N'ọnọdụ nkịtị, ihe nchebe ahụ dị na steeti Levin, mgbe grid ike ahụ na-enweta oke voltaji n'ihi àmụ̀mà ma ọ bụ ihe ndị ọzọ. A ga-agbanye ihe nchebe ahụ ngwa ngwa n'oge nanosekọnd, na-ewebata oke voltaji n'ime ụwa, si otú a na-echebe akụrụngwa eletriki dị na grid ike. Mgbe oke voltaji gafere site na ihe nchebe ahụ wee pụọ, ihe nchebe ahụ na-alaghachi na ọnọdụ iguzogide dị elu ọzọ. Ka ọ ghara imetụta ọrụ nkịtị nke grid ike.

    AC SPD.png

    atụmatụ

    1. Site na iji waya dị n'ime, nhazi ahụ dum dị obere, ntinye na ntọala dịkwa mma.
    2. Mmeghachi omume ọsọ ọsọ, oge ọrụ erughị 25ns
    3. Ngosipụta ọnọdụ ọrụ doro anya, akwụkwọ ndụ akwụkwọ ndụ (nkịtị) na ọbara ọbara (mmejọ).
    4. Enwere ike itinye ọrụ ndị ọzọ, dịka mkpu acousto-optic (B) na kọntaktị nkwukọrịta dịpụrụ adịpụ (X).
     
    Ọnọdụ ọrụ nkịtị nke SPD
     
    1. Elu ahụ agaghị agafe mita 2000:
    2. Okpomọkụ ikuku gburugburu: oke nkịtị: -5℃+40℃, oke agbatị: -40℃+70℃;
    3. Njikọ ikukuhumbụtyokpomọkụ dị n'ime ụlọ: 30%--90%;
    4. Ndọtị dị n'elu elu kwụ ọtọ agaghị agafe 5.
    5.Ebe ọ na-enweghị ịma jijiji doro anya na mkpọtụ mmetụta.
    6. Enweghị ihe egwu mgbawa n'ime ihe na-eme n'èzí, ọ dịghịkwa gas na uzuzu (gụnyere uzuzu na-eduzi) zuru oke iji mebie ọla ma bibie mkpuchi n'ime ihe ndị dị n'etiti.
     
     
    Teknụzụ paramita
    Ụdị nlereanya Voltaji ọrụ kachasị na-aga n'ihu Uc Voltaji nchekwa Elu (N'okpuru In) Ọsọ mwepụ aha Na (8 / 20μs)kA Oke mwepụ kachasị (8 / 20μs)kA
    160 440V 3.0KV 100 160
    100 440V 2.8KV 60 100
    80 440V 2.5KV 40 80
    60 440V 2.3KV 30 60
    40 440V 2.0KV 20 40
    20 440V 1.5KV 10 20
    Nnweta ike Wf A(2ms) 200
    Oge nzaghachi t (ns)
    Mmiri na-agbapụta μA
    Usoro nwụnye 35mm DIN Rail
    Ihe ụlọ Ihe na-egbochi ire ọkụ mere ka PA66 sie ike
    Akụkụ Ọkpụrụkpụ modulu: 18mm90X54X68(3P), 90X72X68(4P) 90X36X68(2P)
    Ọkpụrụkpụ modulu: 27mm 90X81X68(3P), 90Xl08X68(4P), 90X54X68(2P)
    Ọkpụrụkpụ modulu: 36mm 90X I 08X68 ​​(3P), 90X I 44X68 (4P), 90X72X68 (2P)

    Ụdị nlereanya

    Onye nchekwa ike modular
    AC SPD(3).png
    Eserese njikọ waya
     
    AC SPD(5).png
    Ntinye na akụkụ mpụga
    AC SPD(4).png
     
    A na-etinye usoro nchekwa surge a site na nhazi ntuziaka top-hat ọkọlọtọ, a ga-elebakwa anya na isi ihe ndị a mgbe a na-etinye ha.
    1, Waya njikọ ahụ bụ waya 2. 5-16mm² nke na-agbanwe agbanwe dabara adaba maka ọsọ ahụ; Waya siri ike 2.5-25mm²
    2, A ga-ejikọ fuse ma ọ bụ ihe mgba ọkụ ikuku n'usoro n'akụkụ ihu nke ihe nchebe ahụ.
    3, Gbanyụọ ọkụ eletrik n'oge nrụnye.
     
    Mmezi
    1, Mgbe etinyere ihe nchebe ahụ dịka achọrọ, ọ nwere ike ichebe grid ike na akpaghị aka na-enweghị mgbanwe.
    2、Mgbe akara ngosi ahụ bụ akwụkwọ ndụ akwụkwọ ndụ, ọ pụtara na ọ na-arụ ọrụ nke ọma; mgbe akara ngosi ahụ bụ ọbara ọbara, ọ pụtara na modulu dị ugbu a adaala ma kwesịrị ịgbanwe ya n'oge.
    3, Lelee modulu ahụ kwa ọnwa isii ma dochie ya n'oge mgbe ọ dasịrị.
    4, Na-elele mgbe niile ma ihe mgba ọkụ ikuku ma ọ bụ fuse ejikọtara na usoro dị na ahịrị ahụ bụ ihe nkịtị.
     
    Oke ọrụ nke akwụkwọ ikike
    1, E mere ya n'ụlọ ọrụ mmepụta ihe mbụ
    2, Nsogbu àgwà nke onye nrụpụta na-akpata mmebi ahụ.
     
    Ihe ndị a agaghị ekpuchi akwụkwọ ikike ahụ.
    1, Mmebi nke mmadụ mere
    2、Mmebi nke ọdachi ndị sitere n'okike dịka idei mmiri na ike majeure kpatara;
    3, Mmebi nke enweghị ike ịwụnye na iji dịka ntuziaka ziri ezi dị na nkọwa ngwaahịa ahụ si dị.
    4, Mmebi nke ngwa ngwaahịa gafere nkọwa teknụzụ kpatara