Residual Current Circuit Breaker Factory Direct Price
CDADAE thehiloe ka 2004, leha tšimoloho ea rona e qalile ka bo-1980. Ka lebaka la boitseanape bo ikhethang ba mashome a lilemo, re fetohile moetsi ea holileng tsebong le ea hloahloa le mofani oa thepa ea Residual Current Circuit Breakers. Re u memela ho sebelisana 'moho le rona ho rua molemo litšebeletsong tse tšepahalang tsa tšehetso ea tekheniki le litheko tse tobileng ho tsoa femeng.
Residual Current Circuit Breaker (RCCB) ke eng?
RCCB ke sesebelisoa se khethehileng sa polokeho ea motlakase se etselitsoeng ho hakolla sekoetliso neng kapa neng ha se lemoha ho se leka-lekane ha hona joale pakeng tsa li-conductors tse phelang (mohato) le tse sa nke lehlakore. Ho se leka-lekane hona, ho tsejoang e le residual current kapa leakage current, ho bontša hore motlakase o phalla ka tsela e sa reroang—mohlomong 'meleng oa motho kapa ho senyeha ha motlakase.
Ho fapana leMCBkapaMCCB, RCCB ha e fane ka tšireletso e feteletseng kapa ea potoloho e khutšoane ka bo eona (ntle le haeba e kopantsoe le RCBO). Sepheo sa eona feela ke polokeho ea bophelo le ho thibela mollo. E sebetsa ho latela Molao oa Hona Joale oa Kirchhoff, moo kakaretso ea maqhubu a kenang mateanong e tlamehang ho lekana le kakaretso ea maqhubu a tsoang ho ona. Haeba maqhubu a "in" le "out" a fapana ho feta kutlo ea sesebelisoa (mohlala, 30mA), RCCB ea tsamaea.
Mefuta le Lihlopha
Potefolio ea rona ea tlhahiso e akaretsa mefuta e mengata ea RCCB e lumellanang le maemo a fapaneng a motlakase, ho tloha malapeng a mokhahlelo o le mong ho isa ho li-grids tse rarahaneng tsa mekhahlelo e meraro.
|
Mofuta |
Lipalo / Configuration |
Likarolo tsa Bohlokoa |
Tšebeliso e Tloaelehileng |
|
Mofuta oa AC |
2-Palo (1P+N) / 4-Pole (3P+N) |
E lemoha maqhubu a masala a sinusoidal AC. |
Lipotoloho tse akaretsang tsa bolulo le tsa khoebo. |
|
Mofuta oa A |
2-Pole / 4-Pole |
E lemoha AC le maqhubu a setseng a DC. |
Lipotoloho tse nang le meroalo ea elektronike (mechini e hlatsoang, lik'homphieutha, dimmers). |
|
Mofuta oa F |
2-Pole / 4-Pole |
E lemoha AC, pulsating DC, le mefuta e mengata ea maqhubu a mangata. |
Li-circuits tse khethehileng tse nang le li-drive speed drive (VSD) le lisebelisoa tsa Class I. |
|
Mofuta oa B |
4-Palo |
E lemoha mefuta eohle ea maqhubu a A/F hammoho le maqhubu a boreleli a DC. |
Liteishene tsa ho tjhaja tsa EV tsa mekhahlelo e meraro, li-inverters tsa letsatsi, le lisebelisoa tsa bongaka. |
Mesebetsi ea Motheo le Tšireletso e Bohlale
Pelo ea RCCB ea rona ke Zero-Sequence Current Transformer (Toroid). Karolo ena e lula e lekola matla a khoheli a hlahisoang ke phallo ea hona joale.
Ho fumanwa ha Leakage: Ka tlas'a maemo a tloaelehileng, matla a khoheli a maqhubu a Phelang le a Neutral a hlakoleha. Haeba tsela ea ho lutla lefatšeng e etsahala (mohlala, motho o ama terata e phelang), tekanyo e robehile.
Ho Khaoha ka Potlako: Transformer e lemoha phallo ena ea "residual" 'me e kenya motlakase mokhoeng oa eona oa bobeli. Letšoao lena lea holisoa (ka mefuta ea elektroniki) kapa le kenya letsoho ka kotloloho (ka mefuta ea motlakase), e etsang hore latch ea mochini e lokolle le ho bula mabitso.
Sensitivity Ratings:
Maikutlo a Phahameng (10mA - 30mA): Bakeng sa tšireletso e tobileng ea batho (tšireletseho ea batho). E tlamang bakeng sa likamore tsa ho hlapa, li-sockets, le li-circuits tsa kantle.
Boikutlo bo Bohareng (100mA - 300mA): Bakeng sa tshireletso ya batho ba sa tobang le ho thibela mollo. E sebelisoa libotong tse kholo tsa kabo ho sireletsa likhoele ho tsoa liphosong tsa ho kenya letsoho.
Likopo tsa mantlha le linyeoe tsa tšebeliso
Tšireletseho ea Bolulo: Ho tlama ho kenya liphaposing tsa ho hlapela, kicheneng, le ka matlung a kantle ho thibela ts'okelo e bolaeang ea lisebelisoa tse kang li omisa moriri kapa lisebelisoa tsa motlakase.
Mechini ea indasteri: Ho sireletsa basebetsi khahlanong le ts'okelo ea motlakase ha ba tšoara thepa ea tšepe kapa lisebelisoa tse nkehang.
Libaka tsa tlhokomelo ea bophelo: Ho netefatsa polokeho ea mokuli lipetlele moo esita le maqhubu a manyane a ho lutla a ka bolaeang (ho sebelisa Mofuta oa B kapa lisebelisoa tse khethehileng tsa IT tsa bongaka).
Matla a Tsosolositsoeng: Ho sireletsa mahlakoreng a DC le a AC a lisebelisoa tsa letsatsi tsa PV le liteishene tsa ho tjhaja tsa EV ho tloha liphoso tsa fatše.
Precision Manufacturing: Ho Tloha ho Raw Material ho isa Sehlahisoang se Feletseng
Ts'ebetso ea rona ea tlhahiso ke symphony ea matla a khoheli a nepahetseng le boenjiniere ba mechini.
1. Lisebelisoa tsa mantlha:
Zero-Sequence Transformer Core: E entsoe ka permalloy e phahameng ea permalloy (Nickel-Iron alloy) kapa Nanocrystalline strips. Thepa ena e bohlokoa bakeng sa ho bona maqhubu a lutla ka motsotso ntle le ho tlala.
Leeto la Relay/Solenoid: Polarized relay e hlokolosi haholo e fetolang lets'oao la motlakase ho tloha ho transformer ho ea ho motsamao oa mochini.
Matlo: Polycarbonate (PC) ea Flame-retardant (PC) kapa Nylon (PA66), e etselitsoe hore e se ke ea sebetsa le hore e sebetsane le mathata.
Mabitso: Silver-Cadmium-Oxide (AgCdO) kapa Silver-Nickel (AgNi) bakeng sa ho chencha ka botšepehi le ho hanyetsa hanyenyane.
2. Tlhahiso le Ts'ebetso ea Ts'ebetso:
Toroid Winding: Moko oa transfoma o kenngoe ka likete-kete tsa terata ea koporo e thata haholo. Sena se tlameha ho etsoa ka hloko e kholo ho qoba ho khutsufatsa nako.
Core Encapsulation: The magnetic core e kentsoe ka har'a epoxy resin ho e sireletsa ho thothomela le mongobo, ho netefatsa botsitso ba nako e telele.
Kopano: Toroid e behiloe ho potoloha tsela ea conductor (kapa li-conductors li feta ho eona). Mokhoa oa leeto o hokahane le latch e kholo ea ho ikopanya.
Tekanyetso (Settings Sensitivity Setting): Ena ke mohato o mahlonoko haholo. Re sebelisa mehloli ea hona joale e nepahetseng ho kenya metsi a lutlang (mohlala, 30mA). Coil ea leeto e lokisoa ka mochini ho fihlela e sebetsa hantle monyako.
Taolo e Matla ea Boleng le Maemo a Teko
Re latela IEC/EN 62423 le IEC/EN 61008 litekanyetso. Mokhoa oa rona oa ho etsa liteko o etselitsoe ho netefatsa hore sesebelisoa se tsamaea hafeela se loketse, le kamehla ha se tlameha.
Lintho tse Tloaelehileng tsa Teko le Mekhoa ea Tlhahlobo ea Feme:
|
Ntho ea Teko |
Reference Standard |
Maemo a Feme ea rona le Mokhoa |
|
Trip Current Test |
E netefatsa kutloisiso (IΔn). |
Ente ea hajoale ho 1.0 x IΔn (e tlameha ho tsamaea <300ms) le 0.5 x IΔn (HA E LOKELA ho tsamaea). |
|
Teko ea ho lieha ha nako |
E netefatsa lebelo la ts'ebetso. |
Ente 5 x IΔn (mohlala, 150mA). Sesebelisoa se tlameha ho fihla ka < 40ms (Mofuta o Akaretsang) kapa ka mor'a nako e behiloeng bakeng sa Mofuta oa S (Khetho). |
|
Matla a Dielectric |
E netefatsa ho itšehla thajana. |
E kentsoe 2000V AC ka motsotso o le mong pakeng tsa litheminale tsa ho kenya/ho ntša le foreimi. Ha ho karohano. |
|
Ts'ebetso ea Mechini |
E netefatsa ho tšoarella ha latch. |
2,000 tsa tšebetso ea ON/OFF ntle le ho hloleha. |
|
Thibelo ea Potoloho e Khutšoane |
E netefatsa bokhoni ba ho pholoha. |
RCCB e tlameha ho mamella motlakase oa nako e khuts'oane (mohlala, 3kA kapa 6kA) ntle le ho phatloha kapa ho tšoara mollo (o tiisitsoeng ka tšireletso ea fuse). |
Bokhoni ba rona ba Tlhahiso: Mohala, Lisebelisoa, le Sehlopha
Mohaho oa rona o na le lisebelisoa tsa ho sebetsana le sebopeho se bobebe sa likarolo tsa sensing sa makenete.
Mohala oa Tlhahiso: Re sebelisa mechini e itirisang ea toroidal winding e netefatsang hore ho na le linako tse feto-fetohang le tsitsipano, e leng ntho ea bohlokoa bakeng sa kutlo e nepahetseng ha joale.
Thepa e tsoetseng pele:
Precision Leakage Current Calibrators: Lisebelisoa tse nepahetseng haholo tse khonang ho hlahisa metsi a lutlang ka tharollo ea 0.1mA bakeng sa litlhophiso tsa maeto.
Likamore tsa Magnetic Shielding: E sebelisoa nakong ea kopano ho thibela matla a khoheli a kantle ho kena-kenana le tšebetso e hlokolosi ea litekanyo.
Libenche tsa Teko tse Iketselitsoeng: 100% ea liyuniti li etsa tlhahlobo ea maeto pele e paka.
Sehlopha sa Litsebi:
Baenjiniere ba Magnetic: Baitseanape ba ho rala geometry ea transformer ea zero-sequence ho holisa kutloisiso.
Litheknishiene tsa Calibration: Basebeletsi ba kwetlisitsweng haholo ba netefatsang ka bowena ditekanyetso tsa maeto tsa mefuta e hlokolosi.
Netefaletso ea boleng: E ikemiseditse ho sekaseka mekgwa ya ho hloleha le ho netefatsa botshepehi ba mokgwa wa leeto.
Khetha Li-Circuit Breaker tsa rona tse setseng tsa hajoale. Ha re etse li-switches feela; re theha khotso ea kelello e tlisoang ke ho tseba hore potoloho ea hau e shebile mokokotlo oa hau.
- View as
Electromagnetic Residual Current Circuit Breaker
Joaloka moetsi ea tšepahalang, CDADA's Electromagnetic Residual circuit breaker ke IEC 61008-1 e netefalitsoeng, 2P/4P, 16–100A, 10/30/100mA. Leeto le hloekileng la motlakase: ha ho na matla a tlatsetso a hlokahalang. IP20, 6kA, DIN seporo. E loketse maemo a matla kapa a sa tsitsang a matla.
Type A Residual Current Circuit Breaker
Reka CDADA Type A Residual Current Circuit breaker ho tloha Shanghai DADA Electric, re na le boiphihlelo ba lilemo tse fetang 40, e ka ba morekisi oa hau. EN / IEC 61008-1 e netefalitsoeng, 2P / 4P, 16-100A, 30mA / 100mA likhetho. E lemoha ho lutla ha AC + pulsating DC. IP20, sebaka sa terene sa DIN, se hanana le ho buuoa. E loketse matlo a sejoale-joale le liphanele tsa khoebo.
CDADA ke Residual Current Circuit Breaker moetsi le morekisi China. Feme ea rona e sebeletsa liindasteri tse fapaneng tse kang lisebelisoa tsa motlakase, li-automation tsa kaho, le tlhahiso ea indasteri, e fanang ka tharollo e bonolo ea OEM / ODM.
