Moetsi oa Sekhechana sa Potoloho ea Phahameng ea Phahameng ea DC

CDADAke moetsi ea tšepahalang le morekisi oa li-circuit breakers tsa DC. Lihlahisoa tsa rona li maemong a holimo, li ka tšeptjoa ebile li tsoetse pele ka theknoloji. Re sebetsa ka thata ho nts'etsapele litharollo tse etselitsoeng liindasteri tse kang matla a macha, ho u fa litšebeletso tse felletseng tsa OEM tse emisang ntho e le 'ngoe.

DC Circuit Breaker ke Eng?

A DC potoloho breaker ke sesebelisoa se khethehileng sa tšireletso se etselitsoeng ho sitisa lipotoloho tse tobileng (DC) tlas'a maemo a mangata, a nakoana kapa a phoso. Ho fapana le li-circuits tsa AC tse ruang molemo ho li-zero crossing tsa tlhaho (makhetlo a 100-120 motsotsoana ka 50/60Hz), li-breaker tsa DC li tlameha ho tima ka likhoka.e tsoelang pele, e sa tsitsang e hlokang matla a tlhaho a ho itima. Phapang ena ea mantlha e hloka mahlale a morao-rao a ho tima li-arc, a etsa hore li-breaker tsa DC li be kholoanyane 'meleng, li rarahane le ho bitsa chelete e ngata ho feta balekane ba tsona ba AC.

Li-circuit breaker tsa DC li sebetsa ho pholletsa le mekhahlelo ea motlakase ho tloha12V ho isa ho 1500V DC, e nang le lintlha tsa hajoale2A ho isa ho 2500A. Li sebetsa e le likarolo tsa bohlokoa tsa ts'ireletso lits'ebetsong tsa solar photovoltaic (PV), lisebelisoa tsa polokelo ea matla a betri (BESS), koloi ea motlakase (EV) e charger infrastru.cture, litsi tsa data tse nang le kabo ea motlakase ea DC, litsamaiso tsa likoloi tsa DC tsa indasteri, le lisebelisoa tsa motlakase oa metsing.

Qholotso ea mantlha ea tšitiso ea DC e hoarc extinction physics: Li-arcs tsa DC li boloka litšiea tse tsitsitseng tsa plasma ka mocheso o fetang 10,000 ° C, o hlokang ho lelefatsa ka mokhoa o qobelloang, ho pholisa, le ho senyeha ka matla a khoheli, li-arc chutes le lisebelisoa tse khethehileng tsa ho ikopanya.

Lihlopha tsa Lihlahisoa & Litlhophiso

Karolelano	Mofuta	Hona joale / Voltage Range	Litšobotsi Tsa Sehlooho
Ka Kaho	DCMCB (Nnyane)	2A - 125A, 250V - 1000V DC	Ho kenya seporo sa DIN, litlhophiso tsa maeto a tsitsitseng, PV ea bolulo / ea khoebo
	DCMCCB (Nyee e Bopehileng)	10A - 2500A, 500V - 1500V DC	Likarolo tsa maeto tse feto-fetohang, bokhoni bo phahameng ba ho robeha, indasteri / lisebelisoa
	DCACB (Air Circuit Breaker)	630A - 6300A, 1000V DC	Moralo oa ho hula, tšireletso ea elektroniki, kabo ea matla
	Sesenyi sa Naha se Tiileng sa DC	100A - 5000A, ho fihlela ho 1500V DC	Semiconductor-based, <1ms ts'ebetso, ha ho na arcing, litšenyehelo tsa pele
Ka tekanyo ea Voltage	Matla a tlase	12V - 250V DC	Likoloi, tsa likepe, tsa mehala
	Matla a Hare a Matla (PV Standard)	250V - 1000V DC	Likhoele tsa Solar PV, mabokose a kopanyang, bolulo / khoebo
	Matla a Matla a Phahameng	1000V - 1500V DC	PV ea boemo bo holimo, polokelo ea betri, ho tjhaja EV ka potlako
Ka Pole Configuration	1-Palo	250V DC	PV ea khoele e le 'ngoe, DC e nang le matla a tlase
	2-Pole (Letoto)	500V - 750V DC	Mid-voltage PV, khokahano ea li-dual-pole series
	3-Palo	750V DC	Litsamaiso tse tharo tsa DC, indasteri e khethehileng
	4-Pole (Letoto)	1000V - 1500V DC	PV ea matla a phahameng, liraka tsa betri, lisebelisoa tsa EV
Ka Trip Technology	Thermal-Magnetic	2A - 800A	Bimetallic overload + solenoid short-circuit, moruo
	Elektronike	100A - 2500A	Microprocessor-based, li-curve tse fetolehang, puisano
	Magnetic Feela	10A - 100A	Short-circuit feela, ts'ireletso ea motlakase, ts'ebetso e potlakileng

Tlhaloso e Bohlokoa:Polarity Sensitivity Li-breaker tsa DC li tlameha ho tšoauoa kae ntle (+) le e mpe (-) li-terminals, tse nang le matšoao a hona joale a tataiso. Ho kenya polarity ka morao ho ka baka ho hloleha ho hoholo ka lebaka la boits'oaro ba asymmetric arc.

Mesebetsi ea mantlha le Molao-motheo oa Ts'ebetso

Phephetso ea DC Arc

Ho fapana le li-arcs tsa AC tse timang ka tlhaho litsing tsa hona joale tsa zero, li-arcs tsa DC li hlahisa mathata a ikhethang a ho tima:

Paramethara	AC Arc	DC Arc
Mokhoa oa hona joale oa wave	Sinusoidal, zero-crossing mong le e mong 10ms (50Hz)	Bongata bo sa feleng, bo sa feleng
Arc voltage	E fetoha le maemo a hona joale	E tsitsitseng, e hloka ho timela ho qobelloa
Ho fela ha Arc	Tlhaho nakong ea ho tšela lefela	Elongation e qobelloang + ho pholile ho hlokahala
Arc matla	Pulsed, ka tlase ho karolelano	Mocheso o tsitsitseng, o tsitsitseng
Seaparo sa ho kopana	E itekanetseng	E matla ntle le ho tima hantle
Lekhalo le hlokahalang	E nyane	2-3 × e kholoanyane bakeng sa voltage e lekanang

Arc Extinction Technologies

Thekenoloji	Mokhoa	Kopo	Tshebetso
Ho phatloha ha Magnetic	Lorentz force F = I × L × B e khanna arc ka lipoleiti tse arohaneng ka 50-200 m/s	Universal bakeng sa DC MCB/MCCB	E tloaelehileng haholo, e theko e tlaase, 10-20kA ho senya
Arc Chute e nang le Lipoleiti tsa Splitter	Arc e arotsoe ka likarolo tsa letoto, e pholile, e entsoe deionized	E tloaelehileng ho li-breaker tsohle tsa DC	Karolo ea bohlokoa, ho theoha ha motlakase ka poleiti 30-50V
Limanete tsa ka ho sa Feleng	NdFeB makenete (0.1-0.3T) perpendicular ho arc tsela	Li-MCB tse kopaneng tsa DC	Ha ho matla a kantle, mocheso o tsitsitseng ho 150°C
Motlakase oa Blowout Coil	Coil e ikemetseng e hlahisa tšimo e lekanang le ea hona joale ea phoso	Li-MCCB tsa hona joale tse phahameng	Matla a eketseha ka ts'ireletso ea hona joale, e feto-fetohang
Tšitiso ea Vacuum	Arc e tima ka vacuum (ha ho na ionzable medium)	High-voltage DC, e khethehileng	E ntle bakeng sa> 1000V DC, bophelo bo bolelele, bo theko e boima
Ho phatloha ha Moea	Moea o hatelitsoeng oa pholile ebe o otlolla arc	Indasteri ea matla a phahameng, lefa	Tlhokomelo e phahameng, e sebelisoang ka seoelo ho meralo ea sejoale-joale

Magnetic Blowout Physics

Lorentz force equation e laola DC arc manipulation:

F = Ke × L × B

Moo:

F = Matla holim'a arc (Newtons)

I = Arc hona joale (Amperes)

L = Bolelele ba Arc (limithara)

B = Tekanyo ea matla a Magnetic flux (Tesla)

Palo ea Mohlala:

Arc hona joale: 1000A

Bolelele ba Arc: 0.02m (2cm)

Sebaka sa Magnetic: 0.2T

Matla: F = 1000 × 0.02 × 0.2 = 4N

Ho potlakisa: a = 4N / (5×10⁻⁴ kg/m × 0.02m) = 400,000 m/s²

Ho potlakisa hona ho hoholo ho etsa hore arc e be lipoleiti tse arohaneng ka har'a milliseconds, moo e aroloang, e pholisoe, ebe e tima.

Maemo a Kopo le Maemo a Tšebeliso

Lekala la Indasteri	Tšebeliso e khethehileng	Litlhaloso Tse Tloaelehileng	Litlhoko Tse Bohlokoa
Solar PV (Bolulo)	Tšireletso ea likhoele, mabokose a kopanyang	10A-32A, 250V-500V DC, 2-pole, Mofuta oa C curve	Ho hanyetsa UV, IP65 e kentsoeng, 20kA Icu
Solar PV (Khoebo)	Combiner box main, tshireletso ya inverter	63A-125A, 500V-1000V DC, 4-pole, 10-20kA Icu	Ambient e phahameng (60°C), e mamella boemo ba hajoale
Solar PV (Sesebelisoa)	Central inverter, pokello ea DC	250A-800A, 1000V-1500V DC, DC MCCB, 50kA Icu	Khokahano e ikhethileng, ho beha leihlo hole
Polokelo ea Matla a Battery	Tšireletso ea rack ea betri, bese ea DC	125A-630A, 750V-1500V DC, leeto la elektronike, 4-pole	Tšireletso ea mahlakore a mabeli, motlakase o phahameng oa potoloho e khutšoanyane
Ho tjhaja EV	Ts'ireletso ea tjhaja e potlakileng ea DC, sebopeho sa betri	200A-400A, 500V-1000V DC, mamello e phahameng	Ts'ebetso ea khafetsa, inrush e phahameng, polokeho ea SIL 2
Litsi tsa Boitsebiso	Kabo ea 380V DC, tšireletso ea UPS	63A-250A, 380V DC, ho phatloha ho hoholo, matla a tlase a kentsoeng	Nako e fokolang ea nako, khokahanyo e khethiloeng
Tsela ea Seporo	Metro, tram, terene DC phepelo	1000A-4000A, 750V-1500V DC, DC ACB	Mamello e phahameng ea mechine, ho hanyetsa ho sisinyeha
Marine/Offshore	Kabo ea DC ea sekepe, li-platform tsa offshore	100A-400A, 500V DC, e thibela ho bola	Ho fafatsa letsoai, tropike, ho khoptjoa ho sa hlokahaleng

Mokhoa oa Tlhahiso le Ts'ebetso ea Tlhahiso

Tatelano e nepahetseng ea Tlhahiso

Raw Material IQC → Ikopanye le Tsamaiso ea Tsamaiso → Kopano ea Arc Chute → Khokahano ea Sisteme ea Magnetic → Kopano ea Mechanism → Tekanyetso ea Setsi sa Maeto → Kopano ea Pele → Teko e Phahameng ea Hona Joale → QC ea ho qetela → Packaging

Mekhahlelo e Bohlokoa ea Tlhahiso

Sethala	Lintlha tsa Ts'ebetso	Lintlha tsa Taolo ea Boleng
Ikopanye le Fabrication	Silver-tungsten (AgW 70/30) kapa koporo-tungsten (CuW 80/20) malebela a ho ikopanya, ho betla ho bajari ba koporo, ho hlakola sebopeho sa geometry.	Hardness HV 120-180, khanyetso ea khoholeho ea arc, khanyetso ea ho ikopanya <1mΩ, matla a brazing> 80MPa
Kaho ea Arc Chute	Lipoleiti tse arohaneng tsa ceramic (lipoleiti tse 6-15 ho latela matla a motlakase), limathi tsa tšepe tsa arc, kopanyo e sa feleng ea makenete, jometry e ntlafalitsoeng ea kamore ea arc.	Matla a dielectric > 3kV, arc quenching time <10ms, magnetic flux density 0.15-0.25T
Sisteme ea Magnetic Blowout	Ho beoa ha makenete ka ho sa feleng ho NdFeB (Mophato oa N52), machining a poleiti, ts'ebetso ea potoloho ea makenete, matšeliso a mocheso.	Flux density ± 10% mamello, mocheso coefficient -0.1%/°C, demagnetization resistance
Seboka sa Mechanism	Toggle ea ho etsa ka potlako/ho khefutsa ka potlako, polokelo ea matla nakong ea selemo, khokahano e se nang maeto, mehloli ea khatello ea maikutlo	Lebelo la ho bula puisano> 1.2 m / s, mamello ea mechine 20,000 cycles, nako ea leeto <20ms
Tekanyetso ea Yuniti ea Leeto	Bimetallic thermal element calibration (± 5% ho nepahala), tlhophiso ea lekhalo la makenete ea solenoid, netefatso ea nako ea hajoale.	1.05×Ka leeto le sa nkeng sebaka, 1.25×Ka leeto <1h, 5×Ka potlako, ho rekota data
Tlhahlobo e Phahameng ea Hona joale	Teko ea ente ea mantlha ho 10kA-20kA, netefatso ea ho fela ha arc, tekanyo ea ho phahama ha mocheso.	Ho senya matla a ho netefatsa, ho apara liaparo <5% ka mor'a tlhahlobo, ho hlaphoheloa ha dielectric

Lisebelisoa tsa mantlha tsa Raw & Litlhaloso tsa Karolo

Karolo	Tlhaloso ea Boitsebiso	Mekhoa ea Bafani	Thepa ea Bohlokoa
Mabitso a ka Sehloohong	Silver-tungsten (AgW 70/30) kapa koporo-tungsten (CuW 80/20)	ASTM B702, IEC 60368	Khanyetso e phahameng ea khoholeho ea arc, anti-welding, conductivity 45-55% IACS
Lipoleiti tsa Arc Chute	Alumina ceramic (Al₂O₃ 95%) kapa steatite	IEC 60672	Ho hanyetsa mocheso> 1200°C, matla a dielectric> 15kV/mm, arc quenching
Limanete tsa ka ho sa Feleng	NdFeB N52 (Neodymium-Iron-Boron)	Tlhaloso: IEC 60404-8-1	Remanence 1.48T, coercivity>1000kA/m, mocheso o tsitsitseng ho 150°C
Likotoana tsa Pole ea Magnetic	Tšepe e tlaase ea carbon 1008 kapa tšepe ea silicon	ASTM A1008	Ho kenella ka mokhoa o phahameng, remanence e tlase, tataiso ea matla a khoheli
Mold Case	BMC (DMC-2) thermosetting kapa PA66 GF30	IEC 60664-1, UL 94 V-0	Tracking index> 600V, ho hanyetsa mocheso 180 ° C, arc containment
Ikopanye le Springs	Beryllium koporo (CuBe2) kapa tšepe e sa hloekang 301	ASTM B196	Bophelo ba mokhathala> 50,000 lipotoloho, khatello e tsitsitseng, ho hanyetsa kutu
Litheminale	Copper C11000 e nang le thini kapa silevera e plating	ASTM B187	Boima ba hajoale 1.5-2.0 A/mm², khanyetso e tlase ea khokahano, khanyetso ea oxidation
Lintho tsa Bimetallic	Motsoako oa tšepe oa inconnel/passivated	ASTM B388	Sekhahla sa ho kheloha 0.2mm/°C, botsitso ±3%, ho nepahala ha tekanyo ±5%
Lisebelisoa tsa elektroniki (bakeng sa likarolo tsa maeto a elektroniki)	Li-PCB tsa boemo ba indasteri, li-sensor tsa Hall, li-processor tsa ARM	IEC 60721-3-3	-25 ° C ho ea ho +70 ° C ts'ebetso, EMC Level 3, SIL 2 e nang le bokhoni

Tumellano ea Maemo le Liprothokhole tsa Teko

Moralo oa Melao ea Machaba

Standard	Sebaka	Lintlha tse sebetsang
IEC 60947-2	Low-voltage switchgear - Li-Circuit-breaker (tse kenyeletsang DC)	Tekanyetso ea Universal bakeng sa li-breaker tsa DC ho fihla ho 1500V DC
IEC 60898-2	Li-circuit breakers bakeng sa ts'ebetso ea DC (ba ntlo)	DC MCBs ho fihla ho 125A, 220V DC (1-pole), 440V DC (2-pole)
Tlhaloso: IEC 61643-31	SPDs bakeng sa lisebelisoa tsa photovoltaic	Khokahano ea ts'ireletso ea DC surge le li-breaker
GB/T 14048.2	Tekanyetso ea naha ea China	Setifikeiti sa CCC bakeng sa mmaraka oa China

Litlhoko tse Bohlokoa tsa Teko ea DC:

Teko e boima ea DC e jara teko ea hajoale: Netefatso ea nako e khaotsoeng moo nako ea arcing e eketsehang haholo

Nako e khuts'oane ea ho senya nako: E lekoa ka matla a phahameng a DC ka nako e behiloeng (karolelano ea L / R)

Ts'ebetso e fetelletseng: Netefatso ea leeto la mocheso ho 1.45×In bakeng sa hora ea 1

Liteko tsa Mofuta o Tlamang (IEC 60947-2 bakeng sa DC)

Sehlopha sa liteko	Teko e khethehileng	Mekhoa ea ho Amohela
Mocheso Oa Phahamisa	Nako e tsoelang pele ho rated In	Theminale ≤80K (silevera), ≤65K (e se nang letho), khese ≤40K
Thepa ea Dielectric	Matla a ho mamella maqhubu (2.5kV-3.5kV/1min), impulse (8kV)	Ha ho na ho senyeha, ha ho na flashover
Litšobotsi Tsa Leeto	Keketseho e feteletseng: 1.05×In (ha ho leeto), 1.25×In/1.45×In (leeto le ka har'a meeli)	Linako tse tloahelehileng tsa ho khoptjoa ka mothinya
	Nako e khutšoanyane: 5×In, 10×Ka leeto la hang-hang	<20ms tshebetso
Ts'ebetso ea ts'ebetso	Mechini: lipotoloho tse 20 000; Motlakase: Lipotoloho tse 10,000	<5% paramethara e hoholeha
Potoloho e Khutšoane	Icu (qetellong), Ics (ts'ebeletso) ka motlakase o lekantsoeng oa DC	Khatiso e atlehileng, ha ho na welding ea puisano
Bohlokoa DC Mojaro Hona Joale	Netefatso ea meeli ea nako ea arcing	Ha ho li-arcing tse feteletseng ka har'a sebaka se reriloeng
Netefatso ea Magnetic Blowout	Arc extinction time, arc chamber integrity	<10ms arc nako, ha ho tlolo ea kamore
Tikoloho	Mocheso o mongobo, serame, mocheso o omileng, ho thothomela	E sebetsa ka mor'a ho lokisa boemo

Taolo ea Boleng ba Feme le Melao ea Tlhahlobo

Lintho Tse Kenang QC (IQC)

Lintho tse bonahalang	Lintho tsa Tlhahlobo	Sampling Plan	Thepa
Malebela a ho ikopanya le Tungsten	Density, hardness, silver content, dimensional tolerance	Ka sehlopha	Spectrometer, hardness tester, CMM
Limanete tsa NdFeB	Remanence, coercivity, mocheso coefficient, plating	Ka sehlopha	Hysteresisgraph, khoele ea Helmholtz
Lipoleiti tsa ceramic	Matla a dielectric, ho hanyetsa mocheso oa mocheso, litekanyo	Ka sehlopha	Teko ea dielectric, kamore ea mocheso ea mocheso
Bajari ba koporo	Conductivity, ho thatafala, plating botenya	Ka sehlopha	Conductivity meter, micrometer, XRF
Thermosetting polasetiki	Likahare tsa khalase, viscosity, nako ea ho phekola, ho chesa	Ka sehlopha	DSC, melt flow indexer, lisebelisoa tsa UL 94

Taolo ea Boleng ba Ts'ebetso (IPQC)

Seteishene	Laola Parameters	Khafetsa	Mokhoa
Contact brazing	Mocheso oa 800-850 ° C, sepakapaka, matla a kopantsoeng	Li-unit tse ling le tse 100	Thermocouple, shear tester, metallography
Ho beoa ha makenete	Netefatso ea polarity, flux density, alignment	Sehlopha se seng le se seng	Flux meter, tsamaiso ea pono
Kopano ea Arc chute	Sekheo sa poleiti, ho tsamaisana ha makenete, geometry ea semathi	Likarolo tse ling le tse ling tse 50	Li-gauge tsa ho ea/no-go, 'mapa oa ho teteana ha flux
Tekanyetso ea mekhoa	Lebelo la ho bula, khatello ea ho kopana, matla a leeto	Sehlopha se seng le se seng	Khamera ea lebelo le holimo, tekanyo ea matla, benche e ikemetseng
Teko ea likarolo tsa leeto	Nako ea nako, leeto la hang-hang, matšeliso a tikoloho	Sehlopha se seng le se seng	Teko ea ente ea mantlha (10,000A), ho rekoa ha data

Taolo ea Boleng ea ho Qetela (FQC) & QC e Tsoang (OQC)

Ntho ea Teko	Standard	Boholo ba Mohlala
Netefatso ea ho tšoaea polarity	Letshwao le nepahetseng +/-/current direction marking	100%
Kopana le khanyetso	<1mΩ ka palo	100%
Dielectric e mamella voltage	2.5kV AC/1min	100%
Insulation resistance	>100MΩ @ 500V DC	100%
Litšobotsi tsa ho tsamaea	1.05×In, 1.25×In, 5×In, 10×Ka netefatso	100%
Ts'ebetso ea ho phatloha ha makenete	Teko ea ho timela ha Arc ho rated hajoale	100%
Ts'ebetso ea mochini	Lipotoloho tse 10 tsa ON-OFF, ts'ebetso e bonolo	100%
Tlhahlobo ea pono le ea mahlakore	Hlakola, creepage, ho tšoaea ho sa feleng	100%
Sampling ea morao-rao	Netefatso ea matla a robehileng (10kA)	AQL 0.65
Botšepehi ba ho paka	Teko ea ho theoha, ho thothomela (ISTA 3A)	Ka lotho

Lisebelisoa tsa Tlhahiso le Bokhoni ba Tlhahiso

Thepa e tsoetseng pele ea tlhahiso

Sehlopha sa lisebelisoa	Tlhaloso ea Mochine	Mosebetsi	Bokhoni
Ikopanye le Fabrication	Sebōpi sa Vacuum brazing (10⁻³ mbar, 900°C)	Tungsten-silevera e kopanyang brazing	5,000 mabitso / letsatsi
Kopano ea Magnet	Ho beoa ha makenete ka boiketsetso ka ho lemoha polarity	Khokahano ea makenete ea NdFeB, netefatso ea flux	3,000 likopano ka letsatsi
Tlhahiso ea Arc Chute	Ceramic plate tobetsa, ho thunngoa, metallization	Ho etsoa ha li-splitter plate	10,000 lipoleiti / letsatsi
Seboka sa Mechanism	Lisele tsa kopano ea basebetsi	Kopano ea lebelo le phahameng, teka-tekano	2,000 diyuniti / letsatsi mola ka mong
Lisebelisoa tsa ho Leka	Sete ea tlhahlobo ea ente ea mantlha (20,000A DC bokhoni)	Netefatso ea leeto la hajoale	300 diyuniti / letsatsi
	Kamore ea tlhahlobo ea ho timela ea Arc (setšoantšo sa lebelo le phahameng)	Tlhahlobo ea boitšoaro ba Arc, netefatso ea ho phatloha	50 diyuniti / letsatsi
	Kamore ea tlhahlobo ea tikoloho (mocheso, mongobo, thothomelo)	Tumellano ea IEC 60068-2	100 diyuniti / letsatsi

Bokhoni ba Tlhahiso & Linako Tsa Ketapele

Sehlopha sa Lihlahisoa	Khoeli le Khoeli	Nako e Tloaelehileng ea Ketapele	Bokhoni ba Order bo potlakileng
DC MCB 1P/2P (10A-63A, 250V-500V)	200,000 diyuniti	4-5 libeke	5 matsatsi
DC MCB 4P (63A-125A, 1000V)	100,000 diyuniti	4-5 libeke	7 matsatsi
DC MCCB (125A-400A, 500V-1000V)	30,000 diyuniti	4-5 libeke	Matsatsi a 10
DC MCCB (630A-1600A, 1000V-1500V)	10,000 diyuniti	4-5 libeke	Libeke tse 2
High-voltage DC (1500V+, e khethehileng)	Motheo oa morero	Libeke tse 8-12	Libeke tse 4

Sebopeho sa Sehlopha sa Boenjiniere le Botekgeniki

Lefapha	Basebetsi	Tsebo	Boikarabelo
R&D Engineering	5 baenjiniere	fisiks ea DC arc, ketsiso ea matla a khoheli, lisebelisoa tsa ho ikopanya, lisebelisoa tsa elektroniki tsa matla	Nts'etsopele e ncha ea DC breaker, portfolio ea patent (35+ patents), tlhahiso ea HVDC
Boenjiniere ba Ts'ebetso	20 baenjiniere	Vacuum brazing, kopano ea makenete, ts'ebetso ea ceramic, automation	Ntlafatso ea tlhahiso, ntlafatso ea lihlahisoa (> 98%), indasteri ea 4.0 ea kopanyo
Teko & netefatso	15 baenjiniere	Teko ea hajoale ea DC, tlhahlobo ea ho fela ha arc, papiso ea tikoloho, EMC	Khokahano ea tlhahlobo ea mofuta (IEC 60947-2), tlhahlobo ea ho se atlehe, setifikeiti
Boenjiniere ba Kopo	12 baenjiniere	Moralo oa Solar PV, sistimi ea polokelo ea betri, ho tjhaja EV, li-microgrid tsa DC	Ts'ehetso ea tekheniki ea bareki, moralo oa sistimi, khokahano e ikhethileng
Netefaletso ea boleng	30 litsebi	ISO 9001, ISO 14001, taolo ea ts'ebetso ea lipalo, laboratori ea metrology	Tlhahlobo ea bafani, tlhahlobo ea ts'ebetso, ts'ebetso ea tokiso, taolo ea ho lekanya

Hobaneng ha Tlhahiso ea rona ea DC Circuit Breaker Manufacturing e sa arohane

Setsi sa rona sa tlhahiso se emela15 lilemo tse khethehileng ho ts'ireletso ea potoloho ea DC, ho fana ka li-breaker tse fetang maemo a lefats'e ka:

Tsebo ea fisiks ea Arc: Meralo ea proprietary ea "magnetic blowout" e nang le geometry e ntlafalitsoeng ea Lorentz, e fihlelang <10ms arc extinction ho 1500V DC

Kopanyo e otlolohileng: Ka hare ho ntlo tungsten-silevera brazing, kopano ea makenete ea NdFeB, le tlhahiso ea ceramic arc chute e netefatsang taolo e felletseng ea boleng.

Lisebelisoa tsa liteko: $4M+ e tsetelitsoe lilaboratoring tsa DC tsa hajoale tse khonang ho etsa liteko tsa tšitiso tse 20,000A, ho timela ha arc ka lebelo le phahameng (100,000fps), le papiso ea tikoloho.

Tsepamiso ea matla a ka nchafatsoang: Meralo e khethehileng ea PV ea letsatsi (1000V-1500V), polokelo ea betri (ts'ireletso ea bidirectional), le ho tjhaja EV (inrush e phahameng e mamellang)

Boitshimololedi ba mmuso o tiileng: Nts'etsopele ea li-breaker tsa DC tse thehiloeng ho semiconductor bakeng sa <1ms ts'ebetso lits'ebetsong tsa bohlokoa tsa ts'ireletso ea betri

Bakeng sa lintlha tsa tekheniki, khokahano ea ts'ireletso ea letsatsi la PV, moralo oa sistimi ea polokelo ea betri, kapa kemiso ea tlhahlobo ea feme, sehlopha sa rona sa boenjiniere se fana ka lipuisano tse tobileng ho netefatsa hore lisebelisoa tsa hau tsa motlakase tsa DC li fihlela litlhoko tsa polokeho le lipheo tsa ts'epo tsa ts'ebetso.

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1000V DC Molded Case Circuit Breaker

CDADA ke moetsi ea ka tšeptjoang Chaena, o ka fana ka 1000V DC Molded Case Circuit Breaker lefatšeng ka bophara. E fihla ho 800A, e lumellana le IEC, bakeng sa marang-rang a letsatsi PV & DC. Likhetho tsa 2P/4P, 20–40kA ho robeha, ka ho itšehla thajana le lisebelisoa. DIN kapa phanele ea ho phahamisa. E ts'eptjoa ke li-solar integrators tsa lefats'e.

Sheba Tse ling >> Romela Lipatlisiso >>

250V DC Miniature Circuit Breaker

CDADA ke khetho e ntle ea ho ba morekisi oa hau oa DAB7-63 250V DC Miniature Circuit Breaker 1P, 1–63A, e nang le matla a ho robeha a 6kA. Sehlahisoa sena se loketse lisebelisoa tsa letsatsi tsa PV, telecom & DC. DIN-rail e kentsoe, e nang le sesupo se hlakileng sa ON/OFF le ho latela melao ea RoHS. Ka kopo ikopanye le rona ho fumana theko e tobileng ea feme.

Sheba Tse ling >> Romela Lipatlisiso >>

CDADA ke DC 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.

Likhothaletso tsa Litaba