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Ithute ka nts'etsopele ea morao-rao ea khamphani ea wanlai le tlhaiso-leseling ea indasteri

JCR3HM 2P le 4P Sesebediswa sa Residual Current: Tlhaloso e Feletseng

Nov-26-2024
motlakase

Litsamaiso tsa mehleng ea kajeno tsa motlakase li behiloe motheong o phahameng ka ho fetisisa oa polokeho. TheJCR3HMRcd Breakerho ba le karolo e kholo ts'ireletseho libakeng tsa motlakase ka ho qoba litšisinyeho life kapa life tse bolaeang tsa motlakase kapa mello ea motlakase. Lisebelisoa tsena li bohlokoa haholo ts'ebelisong ea indasteri, ea khoebo le ea bolulo, moo bokhoni bo tlang le lisebelisoa tsena bo fetang bokhoni ba li-fuse tse tloaelehileng le ts'ireletso ea rcd Ha e le JCR3HM.RCDstse haholo-holo ka morao hoLi-MCCBs, haholo-holo li-RCCBs, kopo ke ea ho arabela ka potlako ho maemo a phahameng ka mokhoa o sa tloaelehang joalo ka liphoso tsa lefatše kapa maqhubu a lutlang. Haeba bofokoli bo joalo bo otla, RCD e emisa hona joale, kahoo e fokotsa kotsi ea likotsi le tahlehelo e latelang ea bophelo le thepa.

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Melemo ea JCR3HM RCCB

JCR3HM RCCBs ke lisebelisoa tsa polokeho tse reretsoeng ho hatella kotsi ea mathata a motlakase e ka behang bophelo le thepa kotsing. Li fana ka tšireletso e matlafalitsoeng ha li bapisoa le tse ling tse peli ka ho se be feela ho lutla le ho sitisa maqhubu a lutlang, hammoho le liphoso tsa lefatše tse ka bakang litšisinyeho tse bolaeang tsa motlakase kapa mello ea motlakase. Tsena li kenyelletsa JCR 3HM RCCBs bakeng sa indasteri, khoebo le ts'ebeliso ea malapeng kaha li bolokehile ho feta lisebelisoa tse ling tse kang fuse le rcd circuit breaker.

  • Tšireletso Khahlanong le Phoso ea Lefatše le Leakage ea Hona Joale:Mabapi le liphoso tsa Lefatše le maqhubu a lutlang, li-RCCB tsa JCR3HM li etselitsoe ho li lemoha hantle. Sena se thusa ho etsa bonnete ba hore tahlehelo leha e le efe e sa reng letho e ka ’nang ea hlokomolohuoa e hlokomeloa le ho lokisoa kapele.
  • Khokahano e Ikemetseng:Hangata lisebelisoa tsena li na le tšekamelo ea ho tima potoloho ea tsona hang ha tekanyo ea kutloisiso e finyelloa. Ho khaola hona ka potlako ho bohlokoa e le ho fokotsa kotsi ea kotsi ea ho reka motlakase, likotsi tsa mollo joalo-joalo.
  • Ho Felisoa ha Habeli:Li-RCCB tsa JCR3HM li na le likarolo tse lumellang hore ho be le likhetho tse peli tsa khefu moo li ka kopanngoang ka lithapo kapa maballo a libese.
  • Tšireletso ea Voltage Fluctuation:Li-voltage tse sa sitisoeng li bolokoa ho pholletsa le sistimi ea motlakase ka sesebelisoa se sefang se fokotsang kotsi ea ho ba le maemo a nakoana a motlakase ho potoloha potoloho ea motlakase ea sistimi.

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Lisebelisoa

Li-RCCB tsa JCR3HM li sebetsa ka mokhoa o fapaneng 'me li loketse mefuta e mengata ea lits'ebetso, ho kenyelletsa:

  • Litlhophiso tsa Indasteri:O entse ho sireletsa mechini e boima le lisebelisoa ho tsoa mefokolong efe kapa efe ea motlakase e le e 'ngoe ea merero ea hae ea mantlha.
  • Mehaho ea Khoebo:Liofisi le mabenkele kapa thepa efe kapa efe ea khoebo ea bolulo le indasteri ke libaka tse hlokang hore ho kenngoe lipotoloho tse sireletsang ho etsa bonnete ba hore lisebelisoa tsa motlakase li bolokehile.
  • Tšebeliso ea Lehae:Boithapollo- ts'ireletso khahlanong le ts'oaetso ea motlakase le mollo malapeng ka tsela eo ho netefatsa hore matlo a bolokehile.

Likarolo tsa Bohlokoa

Li-RCCB tsa JCR3HM li tla li na le likarolo tse ngata tse ntlafatsang ts'ebetso le ts'epahalo ea tsona:

  • Mofuta oa motlakase:E netefatsa ts'ebetso e tšepahalang ka ho arabela liphoso tsa motlakase ka nepo.
  • Tšireletso ea Phallo ea Lefatše:Karolo ena e fana ka tšireletso e ntle khahlano le ho lutla ha lefatše ka hona e fokotsa likotsi tse amanang le ho tsukutloa ha motlakase ka mokhoa o ikhethang.
  • Bokhoni bo Phahameng ba ho Cheka:Ka tekanyo ea ho fihla ho 6kA, ha e khone ho jara ho feta tekano ho fihlela litlhoko tse behiloeng ho eona ka nako efe kapa efe.
  • Lethathamo la Hona Joale:E tla ka litekanyetso tse fapaneng tse tloaelehileng tsa hajoale, tse kenyelletsang 25A, 32A, 40A, 63A, 80A, 100A ho lumellana le mefuta e fapaneng ea meroalo ea motlakase e teng.
  • Sensitivity ea Tripping:E fumaneha ka sensitivities ea 30mA, 100mA le 300mA e lumellang karabelo e potlakileng le maqhubu a lutla ao e pepesetsoang ho ona.
  • Mofuta oa A kapa Mofuta oa AC:E fumaneha joalo ka mofuta oa A le mofuta oa AC ho lumellana le mofuta ofe kapa ofe oa ho lutla ha hona joale potolohong.
  • Positive Status Indication Contact:Pontšo e hlakileng ea boemo ba ho ikopanya le mehato ea polokeho bakeng sa polokeho le katleho e sebelisoang.
  • 35mm DIN Rail Mounting:Ho kenngoa ha bonolo le ho sireletsehileng holim'a liporo tse tloaelehileng tsa DIN.
  • Flexible Installation:Khokahano ea mohala e ka etsoa ho tloha holimo kapa tlase, e fana ka phetoho nakong ea ho kenya.
  • Ho Ikamahanya le Maemo:E lumellana le IEC 61008-1 le EN61008-1 interfaces tse tiisang maemo a phahameng a polokeho le ts'ebetso.

Lintlha tsa Tekheniki

Li-RCCB tsa JCR3HM li etselitsoe ho kopana le lintlha tse thata tsa tekheniki:

  • Tloaelo:IEC 61008-1, EN61008-1
  • Mofuta:Motlakase
  • Lipalo:Kajeno, e fumaneha ka 2 pole (1P + N) le 4 pole (3P + N) litlhophiso tsa hona joale.
  • E Fanoe Hajoale:Ho na le libaka tse latelang tse amanang: 25A, 40A, 63A, 80A, 100A
  • Rated Working Voltage:AC ~110V 230V 240V (1P e nang le N); ~ 400V, 415V (3P le N)
  • E Lekanyelitsoe ho Sensitivity (In):Liphetho tsa maikutlo tsa 30mA, 100mA le 300mA
  • E Fanoe ka Matla a ho Tlosa:6kA
  • Insulation Voltage:500V
  • Maqhubu a Lekanyelitsoeng:50/60Hz
  • Rated Impulse Withstand Voltage (1.2/50):6kV
  • Tekanyo ea Tšilafalo:2
  • Bophelo ba Mechini:2000 ts'ebetso
  • Bophelo ba Motlakase:2000 ts'ebetso
  • Tekanyo ea ts'ireletso:IP20
  • Boemo ba Thempereichara ba Ambient:-5?C ho +40?C (ka karolelano ea letsatsi le letsatsi ≤ 35?C)
  • Lesupa la Boemo ba ho Kopana:Botala (TIMA), Bokhubelu (HO TSOSOA)
  • Mofuta oa Khokahano ea Terminal:Busbar ea mofuta oa thapo
  • Ho hlongoa:DIN rail EN 60715 (35mm) e nang le sesebelisoa sa clip se potlakileng
  • Torque e khothalletsoang: 2.5Nm
  • Khokahano:E feto-fetoha le likhetho bakeng sa likhokahano tse holimo kapa tse tlase

TheJCR3HMrcd lipotoloho tse sirelelitsoengli bohlokoa bakeng sa litsamaiso tsa sejoale-joale tsa polokeho ea motlakase. Bokhoni ba bona ba ho lemoha le ho arabela liphoso tsa lefats'e le maqhubu a lutlang li etsa hore e be tsa bohlokoa ho thibela ho tsosoa ha motlakase le likotsi tse ka bang teng tsa mollo. Ka likarolo tse matla, ho tšepahala ho phahameng, le ho lumellana le litekanyetso tsa machaba, JCR3HM RCCBs e fana ka tšireletso e ke keng ea lekanngoa bakeng sa lisebelisoa tsa motlakase tsa indasteri, tsa khoebo le tsa malapeng. Ho tsetela ho JCR3HM RCD ke mohato o sebetsang oa ho netefatsa polokeho ea motlakase le khotso ea kelello.

 

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