Molemo oa MCB ke ofe
Li-Circuit Breakers tse Nyenyane (MCBs)e etselitsoeng li-voltages tsa DC li loketse lits'ebetso tsa puisano le litsamaiso tsa photovoltaic (PV) DC. Ka tsepamiso e khethehileng mabapi le ts'ebetso le ts'epahalo, li-MCB tsena li fana ka mefuta e mengata ea melemo, ho sebetsana le mathata a ikhethileng a hlahisoang ke lits'ebetso tsa hajoale. Ho tloha ho li-wiring tse nolofalitsoeng ho ea ho matla a matla a motlakase a phahameng haholo, likarolo tsa bona li sebetsana le litlhoko tse nepahetseng tsa theknoloji ea sejoale-joale, e leng se etsang hore e be tsa bohlokoa haholo ho netefatsa polokeho le katleho. Sengoliloeng sena, re hlahloba melemo e mengata e behang li-MCB tsena e le libapali tsa bohlokoa tikolohong e ntseng e fetoha ea boenjiniere ba motlakase.
Moralo o Khethehileng bakeng sa Likopo tsa DC
TheJCB3-63DC potoloho ea potolohoe hlahella ka moralo oa eona o hlophisitsoeng, o etselitsoeng lits'ebetso tsa DC ka ho hlaka. Boithuto bona bo tiisa ts'ebetso e nepahetseng le polokeho libakeng tseo ho tsona ho leng teng ka kotloloho ho tloaelehileng. Moralo ona o ikhethileng ke bopaki ba ho ikamahanya le maemo ha sekhechana sa potoloho, se ntse se shebana le mathata a tikoloho ea DC. E akaretsa likarolo tse kang li-non-polarity le wiring tse bonolo, ho netefatsa ts'ebetso ea ho kenya ntle le mathata. Matla a phahameng a phahameng a ho fihla ho 1000V DC a paka bokhoni ba ona bo matla, ntlha ea bohlokoa ho sebetsanang le litlhoko tsa mahlale a morao-rao. JCB3-63DC potoloho ea potoloho ha e finyelle maemo a indasteri feela; e li beha, e bonts'a boitlamo bo sa thekeseleng ba katleho le polokeho. Moralo oa eona, o hlophisitsoeng hantle bakeng sa letsatsi, PV, polokelo ea matla, le lits'ebetso tse fapaneng tsa DC, e tiisa boemo ba eona e le lejoe la sekhutlo la lits'ebetso tsa motlakase tse tsoetseng pele.
Non-Polarity le Wiring Nolofalitsoeng
E 'ngoe ea likarolo tse totobatsoang tsa MCB ke ho se be le polarity ho nolofatsang ts'ebetso ea likhoele. Tšobotsi ena ha e ntlafatse ts'ebetso ea basebelisi feela empa hape e kenya letsoho phokotsong ea liphoso nakong ea ho kenya.
Matla a Matla a Matla a Phahameng
Ka motlakase o lekantsoeng oa ho fihla ho 1000V DC, li-MCB tsena li bonts'a bokhoni bo matla, bo li nolofalletsang ho sebetsana le litlhoko tsa lits'ebetso tsa DC tse nang le matla a phahameng a fumanehang hangata marang-rang a likhokahano le lits'ebetsong tsa PV.
Matla a ho Fetola a Matla
E sebetsa ka har'a mekhahlelo ea IEC/EN 60947-2, li-MCB tsena li ithorisa ka matla a ho fetoha a phahameng a 6 kA. Tšobotsi ena e etsa bonnete ba hore mochine oa potoloho o khona ho sebetsana ka katleho le meroalo e sa tšoaneng 'me ka katleho a sitise ho phalla ha hona joale nakong ea phoso.
Insulation Voltage le Impulse Standstand
Matla a ho insuela (Ui) a 1000V le matla a lekantsoeng a ho mamella voltage (Uimp) a 4000V a totobatsa bokhoni ba MCB ba ho mamella likhatello tsa motlakase, ho fana ka lera le eketsehileng la ho mamella maemong a fapaneng a ts'ebetso.
Sehlopha sa 3 sa Meeli ea Hona Joale
Li-MCB tsena li khetholloa e le lisebelisoa tsa hajoale tse fokotsang meeli ea Sehlopha sa 3, 'me li-MCB tsena li sebetsa hantle ho fokotsa tšenyo e ka bang teng ha ho ka ba le phoso. Bokhoni bona bo bohlokoa bakeng sa ho sireletsa lisebelisoa tse tlase le ho boloka botsitso ba sistimi ea motlakase.
Fuse e Khethehileng ea Back-up
Li na le fuse ea morao-rao e nang le khetho e phahameng, li-MCB tsena li netefatsa matla a tlase. Sena ha se ntlafatse ts'ireletso ea sistimi feela empa hape se kenya letsoho ho ts'epahalleng ka kakaretso ea seta sa motlakase.
Indicator Boemo ba ho Kopana
Pontšo ea boemo ba ho ikopanya le bofubelu bo botala bo bonolo bo fana ka pontšo e hlakileng ea pono, e u lumellang hore u shebe boemo ba seroki habonolo. Karolo ena e bonolo empa e sebetsa e eketsa lera le leng le le leng la boiketlo bakeng sa basebelisi.
Wide Range of Rated Currents
Li-MCB tsena li amohela mefuta e fapaneng ea maqhubu a lekantsoeng, ka likhetho tse fihlang ho 63A. Ho feto-fetoha ha maemo hona ho ba thusa ho fihlela litlhoko tse fapaneng tsa mojaro oa lits'ebetso tse fapaneng, ho eketsa ts'ebeliso e fapaneng ho ts'ebeliso ea bona.
Litlhophiso tse fapaneng tsa Pole
E fumaneha ho 1 Pole, 2 Pole, 3 Pole, le 4 Pole, li-MCB tsena li sebetsana le mefuta e fapaneng ea litlhophiso tsa sistimi. Ho feto-fetoha hona ho thusa ho ikamahanyang le litlhoko tse khethehileng tsa ho kenya lisebelisoa tse fapaneng tsa motlakase.
Litekanyetso tsa Voltage bakeng sa lipalo tse fapaneng
Litekanyo tsa motlakase tse tsamaellanang bakeng sa litlhophiso tse fapaneng tsa lipalo - 1 Pole=250Vdc, 2 Pole=500Vdc, 3 Pole=750Vdc, 4 Pole=1000Vdc - e bonts'a ho ikamahanya le maemo ha li-MCB tsena ho latela litlhoko tse fapaneng tsa motlakase.
E lumellana le Standard Busbars
MCB breaker e etselitsoe ho hokahana hantle le PIN le Fork mofuta oa libese tse tloaelehileng. Khokahano ena e nolofatsa ts'ebetso ea ho kenya le ho thusa ho kenyelletsoa ha tsona lits'ebetsong tse teng tsa motlakase.
E etselitsoe Polokelo ea Letsatsi le Matla
Ho tenyetseha ha lebokose la tšepe la MCB ho boetse ho totobatsoa ke moralo oa bona o hlakileng oa letsatsi, PV, polokelo ea matla le lits'ebetso tse ling tsa DC. Ha lefats'e le amohela mehloli ea matla a ka nchafatsoang, li-circuits tsena li hlaha e le likarolo tsa bohlokoa ho netefatsa ts'epo le polokeho ea litsamaiso tse joalo.
Mothati o ka tlase
Melemo ea aSekhahla se Senyenyane sa Circuit Breaker (MCB)e atoloha ho feta moetso oa tsona o ikhethileng. Ho tloha lits'ebetsong tse khethehileng tsa DC ho ea ho likarolo tsa tsona tse bonolo ho basebelisi, li-MCB tsena li beha litekanyetso tse ncha tsa polokeho le katleho. Ha theknoloji e ntse e tsoela pele, li-circuit breakers ke li-stalwarts, tse sireletsang botšepehi ba mekhoa ea puisano le lisebelisoa tsa PV ka bokhoni ba bona bo ke keng ba lekanngoa. Lenyalo la boqapi le ho ts'epahala ho li-MCB tsena li li boloka e le thepa ea bohlokoahali sebakeng se ntseng se hola sa boenjiniere ba motlakase.
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