Umgangatho oPhezulu we-DC uMvelisi weSekethe yeSekethe

Ukuhlelwa

Uhlobo

Uluhlu lwangoku / lweVoltge

Iimpawu eziphambili

NgoKwakha

DCI-MCB (Encinci)

2A – 125A, 250V – 1000V DC

Ukufakwa kukaloliwe we-DIN, izicwangciso zohambo olusisigxina, indawo yokuhlala/yentengiso yePV

DCI-MCCB (Ityala elibunjiweyo)

10A - 2500A, 500V - 1500V DC

Iiyunithi zohambo ezihlengahlengiswayo, umthamo omkhulu wokuqhawuka, umzi-mveliso/uncedo

DCI-ACB (Isaphuli seSekethi yoMoya)

630A - 6300A, 1000V DC

Uyilo lokutsala, ukhuseleko lombane, ukuhanjiswa kwamandla

I-Solid-State DC Breaker

I-100A - 5000A, ukuya kuthi ga kwi-1500V DC

I-Semiconductor-based, <1ms ukusebenza, akukho arcing, iindleko zeprimiyamu

Ngomlinganiselo wombane

Umbane ophantsi

12V – 250V DC

Iimoto, zaselwandle, zonxibelelwano

Umbane oPhakathi (PV Standard)

250V - 1000V DC

Iintambo zeSolar PV, iibhokisi zokudibanisa, indawo yokuhlala / yorhwebo

Umbane oPhezulu

1000V - 1500V DC

Utility-scale PV, ukugcinwa kwebhetri, EV ukutshaja ngokukhawuleza 

Ngolungelelwaniso lwePole

1-Ipali

250V DC

I-PV yomtya omnye, i-DC ephantsi

I-2-Pali (Uthotho)

500V - 750V DC

I-PV ye-Mid-voltage, i-dual-pole series uxhumano

3-Ipali

750V DC

Iinkqubo ze-DC ezinezigaba ezithathu, ishishini elikhethekileyo

I-4-Pali (Uthotho)

1000V - 1500V DC

I-PV ene-voltage ephezulu, iirakhi zebhetri, iziseko ze-EV 

NgeTekhnoloji yohambo

I-Thermal-Magnetic

2A – 800A

I-Bimetallic overload + i-solenoid i-short-circuit, inoqoqosho

Electronic

100A - 2500A

I-Microprocessor-based, i-curves adjustable, unxibelelwano

Imagnethi kuphela

10A – 100A

I-short-circuit kuphela, ukukhuselwa kwemoto, ukusebenza ngokukhawuleza

Ipharamitha

I-AC Arc

DC Arc

Indlela yamaza yangoku

I-Sinusoidal, i-zero-crossing rhoqo nge-10ms (50Hz)

Ubukhulu obuqhubekayo, obuqhubekayo

Umbane weArc

Iyaguquguquka ngokwangoku

Izinzile, ifuna ukupheliswa ngenkani

Ukuphela kwe-arc

Yendalo xa uwela zero

Ubude obunyanzelweyo + ukupholisa kuyafuneka

Amandla eArc

I-pulsed, i-avareji ephantsi

Ubushushu obuqhubekayo, obugxininisiweyo

Isinxibo soqhagamshelwano

Phakathi

Ubunzima ngaphandle kokucima okufanelekileyo

Umsantsa ofunekayo

Encinci

I-2-3 × enkulu kumbane olinganayo

Iteknoloji

Inkqubo

Isicelo

Ukusebenza

Ukudubula kweMagnetic

I-Lorentz force F = I × L × B iqhuba i-arc kwiiplate eziqhekezayo kwi-50-200 m / s

Universal for DC MCB/MCCB

Uninzi oluqhelekileyo, olunendleko, i-10-20kA yokuphulwa

I-Arc Chute eneepleyiti zeSplitter

I-Arc yahlulwe yangamacandelo othotho, ipholile, yenziwe i-deionized

Umgangatho kuzo zonke izaphuli zeDC

Icandelo elibalulekileyo, ukuhla kwamandla ombane kwiplate 30-50V

Iimagnethi ezisisigxina

Imagnethi ye-NdFeB (0.1-0.3T) i-perpendicular to arc path

Ii-MCBs ze-DC eziqinileyo

Akukho mandla angaphandle, ubushushu buzinzile ukuya kwi-150°C

I-Electromagnetic Blowout Coil

Ikhoyili ezenzela amandla ivelisa intsimi ngokulinganayo nempazamo yangoku

Ii-MCCB zangoku eziphezulu

Ukunyanzeliswa kwanda ngokhuseleko lwangoku, oluguquguqukayo

Ukuphazamiseka kweVacuum

I-arc icinyiwe kwivacuum (akukho mediumzable medium)

I-high-voltage DC, ekhethekileyo

Igqwesileyo> 1000V DC, ubomi obude, zibiza kakhulu

Ukuqhuma koMoya

Umoya ocinezelweyo uyaphola kwaye wolule i-arc

Ishishini lamandla aphezulu, ilifa

Ukugcinwa okuphezulu, okungaqhelekanga kusetyenziswe kuyilo lwangoku 

Icandelo loShishino

Isicelo esikhethekileyo

Iimpawu eziqhelekileyo

IiMfuno ezibalulekileyo

ISolar PV (Indawo yokuhlala)

Ukukhuselwa komtya, iibhokisi zokudibanisa

10A-32A, 250V-500V DC, 2-pali, Uhlobo C ijika

Ukumelana ne-UV, indawo ebiyelweyo ye-IP65, i-20kA Icu

ISolar PV (yeRhwebo)

Ibhokisi yokudibanisa ingundoqo, ukhuseleko lwe-inverter

63A-125A, 500V-1000V DC, 4-pole, 10-20kA Icu

I-ambient ephezulu (i-60°C), i-reverse current ukumelana

ISolar PV (Uncedo)

Inverter ephakathi, ingqokelela yeDC

250A-800A, 1000V-1500V DC, DC MCCB, 50kA Icu

Ulungelelwaniso olukhethiweyo, ukubeka iliso kude

Ukugcinwa kwamandla ebhetri

Ukhuseleko lokubeka ibhetri, ibhasi yeDC

125A-630A, 750V-1500V DC, uhambo lwe-elektroniki, i-4-pole

Ukukhuselwa kwe-Bidirectional, i-high short-circuit current

Ukutshaja kwe-EV

Ukhuseleko lwetshaja ekhawulezayo yeDC, ujongano lwebhetri

200A-400A, 500V-1000V DC, ukunyamezela okuphezulu

Ukusebenza rhoqo, ukungena okuphezulu, ukhuseleko lwe-SIL 2

Amaziko eenkcukacha

Ukuhanjiswa kwe-380V DC, ukukhuselwa kwe-UPS

I-63A-250A, i-380V DC, i-high breaking, i-energy low let-through

Ixesha lokuphumla elincinci, ulungelelwaniso olukhethiweyo

Umzila kaloliwe

Metro, tram, kaloliwe DC ubonelelo

1000A-4000A, 750V-1500V DC, DC ACB

Ukunyamezela komatshini ophezulu, ukuxhathisa ukungcangcazela

Ezaselwandle/Ngaselunxwemeni

Ukuhanjiswa kwe-DC ngenqanawa, amaqonga aphesheya kolwandle

I-100A-400A, i-500V DC, i-corrosion-resistant

Isitshizi setyuwa, itropiki, ukukhubeka okungafunekiyo 

Iqonga

Iinkcukacha zeNkqubo

Amanqaku okulawula umgangatho

Qhagamshelana Fabrication

I-Silver-tungsten (i-AgW 70/30) okanye i-copper-tungsten (CuW 80/20) iingcebiso zoqhagamshelwano, ukudibanisa abathwali bobhedu, ukusula i-geometry

Ubunzima be-HV 120-180, ukumelana nokhukuliseko lwe-arc, ukuxhathisa ukunxibelelana <1mΩ, amandla okubrawuza> 80MPa

Arc Chute Construction

Iipleyiti zeCeramic eziqhekezayo (iipleyiti ezi-6-15 ngokuxhomekeke kumbane), iimbaleki zentsimbi ye-arc, udibaniso lwemagnethi esisigxina, ijometri yegumbi le-arc eliphuculweyo.

Amandla e-Dielectric>3kV, ixesha lokucima i-arc <10ms, ukuxinana kwemagnethi 0.15-0.25T

I-Magnetic Blowout System

Ukubekwa kwemagnethi esisigxina ye-NdFeB (ibakala le-N52), i-pole piece machining, ukulungelelaniswa kwesekethe yemagnethi, imbuyekezo yobushushu

Uxinzelelo lwe-Flux ± 10% ukunyamezela, umlinganiso weqondo lokushisa -0.1% / °C, ukuchasana kwe-demagnetization

INdibano yeNkqubo

Ukwenza ngokukhawuleza/ukukhawuleza kwekhefu lokuguqula, ukugcinwa kwamandla entwasa hlobo, unxibelelwano olungaphindi luhambe, imithombo yoxinzelelo loqhagamshelwano

Isantya sokuvula uqhagamshelwano> 1.2 m/s, ukunyamezela ngomatshini imijikelo ye-20,000, ixesha lokuhamba <20ms

Trip Unit Calibration

I-Bimetallic thermal element calibration (± 5% ukuchaneka), i-magnetic solenoid gap setting, isiqinisekiso sexesha langoku.

I-1.05 × Akukho-hambo, 1.25 × Ngohambo <1h, 5× Ngoko nangoko, ukungena kwedatha

Uvavanyo oluPhezulu lwangoku

Uvavanyo olusisiseko lwenaliti kwi-10kA-20kA, ukuqinisekiswa kokutshabalala kwe-arc, umlinganiselo wokunyuka kobushushu

Ukuqhawula ukuqinisekiswa kwamandla, ukudibanisa ukugqoka <5% emva kovavanyo, ukubuyiswa kwe-dielectric 

Icandelo

Inkcazo yezinto

Imigangatho yababoneleli

Iimpawu eziphambili

Abafowunelwa abaphambili

I-Silver-tungsten (AgW 70/30) okanye i-copper-tungsten (CuW 80/20)

I-ASTM B702, IEC 60368

Ukuxhatshazwa kwe-arc ephezulu, i-anti-welding, i-conductivity 45-55% ye-IACS

Amacwecwe e-Arc Chute

I-alumina ceramic (Al₂O₃ 95%) okanye i-steatite

IEC 60672

Ukumelana nobushushu>1200°C, amandla edielectric>15kV/mm, arc quenching

Iimagnethi ezisisigxina

I-NdFeB N52 (Neodymium-Iron-Boron)

IEC 60404-8-1

I-Remanence 1.48T, ukunyanzeliswa > 1000kA/m, ubushushu buzinzile ukuya kwi-150 ° C

Iingceba zeMagnetic Pole

Intsimbi ye-carbon ephantsi 1008 okanye i-silicon steel

I-ASTM A1008

Ukunyanzeliswa okuphezulu, ukugcinwa okuphantsi, ukukhokelwa ngumagnetic flux

Ityala elibunjiweyo

BMC (DMC-2) thermosetting okanye PA66 GF30

IEC 60664-1, UL 94 V-0

Isalathisi sokulandelela> 600V, ukumelana nobushushu 180 ° C, i-arc containment

Qhagamshelana noSprings

Beryllium ubhedu (CuBe2) okanye intsimbi engatyiwa 301

I-ASTM B196

Ubomi bokukhathala > imijikelo ye-50,000, uxinzelelo oluqhubekayo, ukuxhathisa ukubola

Izikhululo

I-Copper C11000 ene-tin okanye isilivere yokubeka

I-ASTM B187

Uxinaniso lwangoku 1.5-2.0 A/mm², ukunganyangeki okuphantsi, ukuxhathisa kwe-oxidation

Izinto zeBimetallic

I-Inconel / i-passivated steel composite

I-ASTM B388

Ireyithi yokuphambuka 0.2mm/°C, uzinzo ±3%, ukuchaneka kolungelelwaniso ±5%

Amacandelo ombane (yeeyunithi zohambo lwe-elektroniki)

IiPCB zodidi lweshishini, iinzwa zeHolo, iiprosesa ze-ARM

IEC 60721-3-3

-25 ° C ukuya + 70 ° C ukusebenza, i-EMC Level 3, i-SIL 2 ekwaziyo 

Umgangatho

Ububanzi

Amanqaku asebenzayo

IEC 60947-2

Isixhobo sokutshintsha i-voltage ephantsi-Izaphuli zeSekethe (zibandakanya i-DC)

Umgangatho wendalo yonke yee-DC breakers ukuya kuthi ga kwi-1500V DC

IEC 60898-2

Izaphuli zesekethe zokusebenza kwe-DC (kwindlu)

I-DC MCBs ukuya kuthi ga kwi-125A, i-220V DC (i-pali eyi-1), i-440V DC (i-pali e-2)

IEC 61643-31

I-SPD yezicelo ze-photovoltaic

Ulungelelwaniso lokhuselo lwe-DC kunye nezaphuli

I-GB/T 14048.2

Umgangatho wesizwe waseTshayina

Isatifikethi seCCC kwimarike yaseTshayina

Uluhlu lovavanyo

Uvavanyo oluthile

Iinqobo zokwamkeleka

Ukunyuka kobushushu

Uqhubekeko lwangoku kwireyithwe kwi

Izitishi ≤80K (isilivere), ≤65K (ingenanto), ityesi ≤40K

Iipropati zeDielectric

Ukumelana nobungakanani bamandla (2.5kV-3.5kV/1min), impulse (8kV)

Akukho kuphazamiseka, akukho flashover

Iimpawu zokuhamba

Ukulayisha ngaphezulu: 1.05×In (akukho hambo), 1.25×In/1.45×In (uhambo ngaphakathi kwemida)

Amaxesha aqhelekileyo okuhamba ngegophe ngalinye

I-Short-circuit: 5 × In, 10 × Ngohambo olukhawulezayo

<20ms ukusebenza

Intsebenzo yokuSebenza

Oomatshini: imijikelo engama-20,000; Umbane: 10,000 imijikelo

<5% iparameter drift

Ukuqhawulwa kweSekethe emfutshane

I-Icu (eyokugqibela), ii-Ics (inkonzo) kumbane olinganisiweyo we-DC

Uphazamiseko oluyimpumelelo, akukho ukudibanisa i-welding

Umthwalo onzima we-DC wangoku

Ukuqinisekiswa kwemida yexesha le-arcing

Akukho kurhweba ngokugqithisileyo phakathi koluhlu olulinganisiweyo

UQinisekiso lweMagnetic Blowout

Ixesha lokuphela kwe-arc, ingqibelelo yegumbi le-arc

<10ms ubude be-arc, akukho kuphulwa kwegumbi

Okusingqongileyo

Ubushushu obumanzi, ukubanda, ubushushu obomileyo, ukungcangcazela

Isebenza emva kokulungiswa 

Izinto eziphathekayo

Izinto Zokuhlola

Isicwangciso sesampulu

Izixhobo

Iingcebiso zoqhagamshelwano zeTungsten

Ubuninzi, ubulukhuni, umxholo wesilivere, ukunyamezela komlinganiselo

Ngebhetshi nganye

I-Spectrometer, i-hardness tester, i-CMM

Iimagnethi zeNdFeB

I-Remanence, ukunyanzeliswa, i-coefficient yokushisa, i-plating

Ngebhetshi nganye

I-Hysteresisgraph, i-coil ye-Helmholtz

Iipleyiti zeCeramic

Amandla e-Dielectric, ukuxhathisa ukothuka kwe-thermal, imilinganiselo

Ngebhetshi nganye

Umvavanyi we-Dielectric, igumbi lokutshatyalaliswa kwe-thermal

Abathwali bobhedu

I-Conductivity, ubulukhuni, ubukhulu be-plating

Ngebhetshi nganye

imitha yokuqhuba, i-micrometer, i-XRF

Iplastiki ye-thermosetting

Umxholo weglasi, i-viscosity, ixesha lokunyanga, ukutsha

Ngebhetshi nganye

I-DSC, isalathisi sokuhamba okunyibilikayo, izixhobo ze-UL 94

Isitishi

Ulawulo lweeParamitha

Ukuphindaphinda

Indlela

Uqhagamshelwano lokudibanisa

Ubushushu 800-850 ° C, umoya, amandla adibeneyo

Zonke iiyunithi ezili-100

I-Thermocouple, i-shear tester, i-metallography

Ukubekwa kwemagnethi

Ukuqinisekiswa kwe-polarity, ukuxinana kwe-flux, ukulungelelaniswa

Yonke iyunithi

Imitha ye-flux, inkqubo yombono

Indibano yeArc chute

Isithuba sepleyiti, ulungelelwaniso lwemagnethi, ijometri yembaleki

Zonke iiyunithi ezingama-50

I-Go/no-go gauges, imephu ye-flux density mapping

Ulungelelwaniso lweMechanism

Isantya sokuvula, uxinzelelo loqhagamshelwano, amandla ohambo

Yonke iyunithi

Ikhamera enesantya esiphezulu, igeji yokunyanzelisa, ibhentshi ezenzekelayo

Uvavanyo lweyunithi yohambo

Ijika langoku, uhambo olukhawulezileyo, imbuyekezo ye-ambient

Yonke iyunithi

Umvavanyi wenaliti esisiseko (10,000A), ukungena kwedatha

Into yovavanyo

Umgangatho

Ubungakanani beSampuli

Ukuqinisekiswa kokumakishwa kwePolarity

Echanekileyo +/-/isalathiso sendlela yangoku

100%

Ukuchasana noqhagamshelwano

<1mΩ ipali nganye

100%

I-Dielectric ukumelana nombane

2.5kV AC/1min

100%

Ukumelana ne-insulation

>100MΩ @ 500V DC

100%

Iimpawu zokuhamba

1.05×In, 1.25×In, 5×In, 10×In yokuqinisekisa

100%

Umsebenzi wokuvuthela ngemagnethi

Uvavanyo lokuphela kwe-Arc kwireyithingi yangoku

100%

Ukusebenza koomatshini

I-10 ON-OFF imijikelezo, ukusebenza kakuhle

100%

Ukuhlolwa okubonakalayo kunye nokulinganisa

Ukucocwa, ukuqhabalaka, ukuphawula ngokusisigxina

100%

Iisampulu zangoku eziphezulu

Ukuqhawuka kokuqinisekisa umthamo (10kA)

I-AQL 0.65

Ukupakisha ingqibelelo

Uvavanyo lokuwisa, ukungcangcazela (ISTA 3A)

Ngokweqashiso 

ICandelo leZixhobo

Ukucaciswa komatshini

Umsebenzi

Umthamo

Qhagamshelana Fabrication

Isithando somlilo sokufunxa (10⁻³ mbar, 900°C)

I-Tungsten-silver contact brazing

5,000 abafowunelwa / ngosuku

INdibano yeMazibuthe

Ukubekwa kwemagnethi okuzenzekelayo kunye nokubonwa kwepolarity

Ukuhlanganiswa kwemagnethi ye-NdFeB, ukuqinisekiswa kwe-flux

3,000 iindibano ngosuku

Imveliso yeArc Chute

Ukucinezela ipleyiti yeCeramic, ukudubula, i-metallization

Ukwenziwa kweepleyiti eziqhekezayo

10,000 iipleyiti / ngosuku

INdibano yeNkqubo

Iiseli zokudibanisa zabasebenzi

Indibano yesantya esiphezulu, ulungelelwaniso

Iiyunithi ezingama-2,000 / ngosuku ngomgca ngamnye

Izixhobo zokuvavanya

Iseti yovavanyo olusisiseko (20,000A DC umthamo)

Ukuqinisekiswa kohambo lwangoku

Iiyunithi ezingama-300 / ngosuku

Igumbi lovavanyo lokuphela kwe-Arc (umfanekiso onesantya esiphezulu)

Uhlalutyo lwe-arc yokuziphatha, ukuqinisekiswa kokuvuthela

Iiyunithi ezingama-50 / ngosuku

Igumbi lovavanyo lokusingqongileyo (ubushushu, ukufuma, ukungcangcazela)

Ukuthotyelwa kwe-IEC 60068-2

Iiyunithi ezili-100 / ngosuku

Udidi lweMveliso

Ngenyanga Umthamo

Ixesha elimiselweyo lokukhokela

Umyalelo ongxamisekileyo

DC MCB 1P/2P (10A-63A, 250V-500V)

Iiyunithi ezingama-200,000

4-5 iiveki

Iintsuku ezi-5

DC MCB 4P (63A-125A, 1000V)

100,000 iiyunithi

4-5 iiveki

Iintsuku ezisi-7

I-DC MCCB (125A-400A, 500V-1000V)

Iiyunithi ezingama-30,000

4-5 iiveki

Iintsuku ezili-10

I-DC MCCB (630A-1600A, 1000V-1500V)

10,000 iiyunithi

4-5 iiveki

Iiveki ezi-2

I-high-voltage DC (1500V+, ekhethekileyo)

Isiseko seprojekthi

Iiveki ezi-8-12

Iiveki ezi-4

ISebe

Abasebenzi

Ubungcali

Uxanduva

Ubunjineli beR&D

5

iinjineli

Ifiziksi ye-arc ye-DC, ukulinganisa ummandla wemagnethi, izixhobo zoqhagamshelwano, ii-elektroniki zamandla

Uphuhliso olutsha lwe-DC breaker, ipotfoliyo yelungelo elilodwa lomenzi wechiza (i-35+ patent), i-HVDC innovation

Ubunjineli beNkqubo

Iinjineli ezingama-20

Vacuum brazing, indibano umazibuthe, processing ceramic, automation

Ukulungiswa kwemveliso, ukuphuculwa kwesivuno (> 98%), ukuhlanganiswa kwe-Industry 4.0

Uvavanyo kunye noQinisekiso

Iinjineli ezili-15

Uvavanyo oluphezulu lwangoku lwe-DC, uhlalutyo lokuphela kwe-arc, ukulinganisa kokusingqongileyo, i-EMC

Ulungelelwaniso lokuvavanya uhlobo (IEC 60947-2), uhlalutyo lokungaphumeleli, ukuqinisekiswa

Ubunjineli besicelo

Iinjineli ezili-12

Uyilo lwe-Solar PV, iinkqubo zokugcina ibhetri, ukutshaja kwe-EV, ii-microgrids ze-DC

Inkxaso yobugcisa bomthengi, uyilo lwenkqubo, ulungelelwaniso olukhethiweyo

Ukuqinisekisa umgangatho

30 amagcisa

ISO 9001, ISO 14001, ulawulo lwenkqubo yamanani, ilebhu ye-metrology

Uphicotho lwababoneleli, uphicotho lwenkqubo, inyathelo lolungiso, ulawulo lolungelelwaniso