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    CJ-B25 4p 1.8kv Sesebediswa sa Tshireletso sa Multi-Pole Surge SPD se Hlahiswang
    • CJ-B25 4p 1.8kv Sesebelisoa sa Tšireletso ea Multi-Pole Surge SPD
    • CJ-B25 4p 1.8kv Sesebelisoa sa Tšireletso ea Multi-Pole Surge SPD
    • CJ-B25 4p 1.8kv Sesebelisoa sa Tšireletso ea Multi-Pole Surge SPD
    • CJ-B25 4p 1.8kv Sesebelisoa sa Tšireletso ea Multi-Pole Surge SPD

    CJ-B25 4p 1.8kv Sesebelisoa sa Tšireletso ea Multi-Pole Surge SPD

    Tlhaloso e Khutšoanyane:

    Ke sesebelisoa se sebelisetsoang ho fokotsa motlakase oa hang-hang le ho ntša motlakase oa motlakase, bonyane ho kenyelletsa le karolo e sa tsitsang.

    Kaho le Tšobotsi

    • Sebaka sa Tšebeliso: Liboto tse ka sehloohong tsa kabo
    • Mokhoa oa Tšireletso: LN, N-PE
    • Maemo a Ho Phahamisa: Iimp = 12.5kA(10/350μs) / In=20kA(8/20μs)
    • Sehlopha sa IEC/EN/UL: Sehlopha sa I+II / Mofuta oa 1+2
    • Lintho tse Sireletsang: Matla a Phahameng a MOV le GDT
    • Matlo: Moralo o Pluggable
    • Ho lumellana: IEC 61643-11: 2011 / EN 61643-11: 2012 / UL 1449 4th Edition

    Lintlha tsa Sehlahisoa

    Li-tag tsa Sehlahisoa

    Lintlha tsa Tekheniki

    Motlakase oa IEC 150 275 320
    Nominal Voltage ea AC (50/60Hz) Uc/Un 120V 230V 230V
    Maximum Continuous Operating Voltage (AC) (LN) Uc 150V 270V 320V
    (N-PE) Uc 255V
    Phallo e Tlatsang ka Lebitso (8/20μs) (LN)/(N-PE) In 20 kA/50kA
    Boholo ba Ts'ebetso ea Hona Joale (8/20μs) (LN)/(N-PE) Imax 50 kA/100 kA
    Phallo ea Tšusumetso ea Hona Joale (10/350μs) (LN)/(N-PE) Iimp 12.5kA/50kA
    Matla a Khethehileng (LN)/(N-PE) W/R 39 kJ/Ω / 625 kJ/Ω
    Tefiso (LN)/(N-PE) Q 6.25 Joalo ka/12.5As
    Boemo ba Tšireletso ea Voltage (LN)/(N-PE) Up 1.0kV/1.5 kV 1.5 kV/1.5 kV 1. 6kV/1.5 kV
    (N-PE) Ifi Libetsa tse 100
    Nako ea Karabelo (LN)/(N-PE) tA <25ns/<100 ns
    Fuse ea Backup(max) 315A/250A gG
    Nako e Khutšoane ea Boemo ba Hona Joale (AC) (LN) ISCCR 25kA/50kA
    TOV E mamella 5s (LN) UT 180V 335V 335V
    TOV 120min (LN) UT 230V 440V 440V
    mokgoa Ho hloleha ho bolokehileng Ho hloleha ho bolokehileng Ho hloleha ho bolokehileng
    TOV E mamella 200ms (N-PE) UT 1200V
    UL Motlakase
    Maximum Continuous Operating Voltage(AC) MCOV 150V/255V 275V/255V 320V/255V
    Tekanyetso ea Tšireletso ea Voltage VPR 600V / 1200V 900V/1200V 1200V/1200V
    Phallo e Tlatsang ka Lebitso (8/20μs) In 20kA/20kA 20kA/20kA 20kA/20kA
    Nako e Khutšoane ea Boemo ba Hona Joale (AC) SCCR 200kA 150kA 150kA

     

    SPD bakeng sa Tataiso ea Khetho ea Letoto la Tsamaiso ea Phepelo ea Matla

    Ho kengoa ha SPD sebakeng se seng le se seng sa ts'ireletso ea lehalima, ho latela maemo a ponahalo ea motlakase o tlase, ho hlophisoa ha lisebelisoa tsa motlakase ho latela sehlopha sa matla a holimo, ho ts'oaroa ha eona ho mamella maemo a matla a motlakase ho ka khetholla khetho ea SPD.Ho ea ka maemo a ponahalo ea motlakase o tlase, etsa likarolo tsa lisebelisoa tsa motlakase ho latela sehlopha sa "over voltage" e le boemo ba matšoao, boemo ba ho roala, boemo ba kabo le taolo, boemo ba phepelo ea motlakase.Insulation ea eona e mamella boemo ba motlakase oa tšusumetso ke: 1500V, 2500V, 4000V, 6000V.Ho ea ka boemo ba ts'ireletso ea lisebelisoa tse sirelelitsoeng tse fapaneng le lebelo le fapaneng la lehalima la libaka tse fapaneng tsa tšireletso ea lehalima, ho tseba hore na boemo ba SPD ke bofe bakeng sa phepelo ea motlakase le matla a khefutso.
    Sebaka sa ho kenya pakeng tsa boemo bo bong le bo bong ba SPD ha sea lokela ho ba ho feta 10m, sebaka se pakeng tsa SPD le thepa e sirelelitsoeng e lokela ho ba khutšoanyane ka hohle kamoo ho ka khonehang, eseng ho feta 10m.Haeba ka lebaka la moedi oa boemo ba ho kenya, e ke ke ea tiisa sebaka sa ho kenya, joale ho hlokahala hore u kenye karolo ea ho kopanya pakeng tsa boemo bo bong le bo bong ba SPD, etsa hore SPD ea morao-rao e sireletsoe ke sehlopha sa pele sa SPD.Sistimi ea phepelo ea motlakase e tlase, ho hokahanya inductor ho ka fihlela sepheo sa ho kopanya.
    SPD bakeng sa molao-motheo oa khetho ea tsamaiso ea phepelo ea motlakase
    Max.motlakase o tsoelang pele oa ts'ebetso: o moholo ho feta lisebelisoa tse sirelelitsoeng, boholo ba sistimi.motlakase o tsoelang pele o sebetsang.
    Sistimi ea TT: Uc≥1.55Uo (Uo ke sistimi e tlase ea motlakase ho isa ho motlakase o sa sebetseng)
    Sistimi ea TN: Uc≥1.15Uo
    Sistimi ea IT: Uc≥1.15Uo (Uo ke sistimi e tlase ea motlakase ho ea ho matla a motlakase)
    Tekanyo ea Ts'ireletso ea Voltage: e ka tlase ho ts'ireletso ea motlakase e mamellang motlakase oa lisebelisoa tse sirelelitsoeng
    Rated discharge current: e ikemiselitse ho latela boemo ba lehalima ba boemo bo kentsoeng le sebaka sa tšireletso ea lehalima.
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