CDADAyog cov chaw tsim khoom thiab cov chaw muag khoom ntawm Moulded Case Circuit Breakers. Cov khoom lag luam no yog ib qho ntawm peb cov khoom tseem ceeb, txhawb nqa los ntawm 40 xyoo ntawm kev paub yos rov qab rau peb qhov pib. Nrog rau ntau yam ntawm cov qauv uas ua tau raws li ntau tus qauv, cov neeg yuav khoom thoob ntiaj teb tuaj yeem xaiv peb cov khoom nrog kev ntseeg siab.
A Moulded Case Circuit Breaker (MCCB)yog ib qho compact, kaw-voltage tiv thaiv ntaus ntawv tsim los tiv thaiv hluav taws xob faib tshuab tiv thaiv overloads, luv circuits, thiab av txhaum. Encapsulated hauv ibthermosetting yas vaj tsev, MCCBs ua haujlwm ntawm qhov ntsuas hluav taws xob mus txog690V AC (50/60Hz)nrog cov kev ntsuas tam sim no los ntawm10A rau 2000A, ua haujlwm ua haujlwm tiv thaiv cov cuab yeej hla kev lag luam, kev lag luam, thiab kev siv vaj tse.
Lub ntsiab yam ntxwv ntawm MCCBs nyob rau hauv lawvmolded case tsim-lub zog muaj zog thermosetting yas enclosure uas muab Class II rwb thaiv tsev (ob chav rwb thaiv tsev) ntawm cov nyob sab hauv Cheebtsam thiab sab nraud kev khiav hauj lwm interface. Qhov kev tsim no ua kom tus neeg teb xov tooj muaj kev nyab xeeb thaum tswj qhov loj me thiab muaj peev xwm tawg siab txog100kA ntawm 380/415V.
Tsis zoo liCua Circuit Breakers (ACBs), MCCBs featureruaj khov, tsis tu ncua tsim(feem ntau) nrog cov txheej txheem kaw, muab kev tiv thaiv tus nqi zoo rau cov khoom siv hluav taws xob thib ob uas tsis tas yuav tsum muaj kev saib xyuas tsis tu ncua.
| Kev faib tawm | Hom | Ntau yam tam sim no | Cov yam ntxwv tseem ceeb |
| Trip Unit Technology | Thermal-Magnetic | 10A - 800A | Bimetallic overload + sib nqus luv-circuit, tsau / adjustable nqis, yig |
| Electronic LSIG | 100A - 2000A | Microprocessor-raws li, kho qhov nkhaus, kev sib txuas lus-muaj peev xwm, kev tiv thaiv meej | |
| Txoj Kev Txhim Kho | Tsau | 10A – 2000A | Kev sib txuas ncaj qha busbar, kev teeb tsa mus tas li, tus nqi qis tshaj |
| Plug-hauv | 100A - 1600A | Lub hauv paus-mounted lub cev, tshem tau rau kev saib xyuas, txo downtime | |
| Tshem tau | 250A - 2000A | Draw-out mechanism, muaj peev xwm cais tawm tag nrho, kev nyab xeeb kaw | |
| Ncej Configuration | 2-Plaub | 10A - 800A | Single-phase systems, DC daim ntawv thov |
| 3-Poj | 10A – 2000A | Txuj peb-theem industrial daim ntaub ntawv | |
| 4-Poj | 16-2000 Nws | Peb-theem nrog kev tiv thaiv nruab nrab, kho qhov nruab nrab (50-100%) | |
| Txhaum Muaj Peev Xwm | Txheem (S1) | 16kA - 50kA | Kev faib tawm dav dav, kev ua txhaum theem qis |
| Siab (H1) | 65kA - 85kA | Industrial mains, lub cev muaj zog tswj chaw | |
| Ultra-siab (H2 / H3) | 100kA - 200kA | Kev tsim hluav taws xob, kev lag luam hnyav, infrastructure | |
| Kev xaiv qeb | Qeb A | ≤400A | Tsis txhob txwm ncua sijhawm luv luv, mus ncig sai sai |
| Qeb B | ≥400A | Lub sijhawm luv luv tiv thaiv (Icw), xaiv kev sib koom tes nrog ncua sijhawm |
Frame Size Architecture:
Compact Frame10A - 160A (Panelboard mounting, DIN rail tshaj)
Nruab nrab NcejLub cev muaj zog: 160A - 630A (Kev tiv thaiv lub cev muaj zog)
Ncej loj630A - 1600A (Kev faib khoom loj, lub tshuab busbar)
Maxi Ncej1600A - 2000A (Infrastructure, fais fab tuag)
| Muaj nuj nqi | Mechanism | Technical Parameters |
| Kev tiv thaiv overload (L) | Bimetallic strip thermal expansion | 0.7 - 1.0 × Nyob rau hauv qhov chaw, inverse lub sij hawm nkhaus, 40 ° C siv ambient |
| Luv-Circuit Instantaneous (I) | Electromagnetic solenoid plunger | Tsau: 5-10 × Hauv, Kho tau: 2-15 × Hauv, <20ms ua haujlwm |
| Short-Circuit Delay (S) | Electronic lub sij hawm Circuit Court | 0.1s - 0.5s ncua, 2-10 × Hauv kev teeb tsa, xaiv kev sib koom ua ke |
| Av txhaum (G) | Vector sum tam sim no sensing | 20-100% ntawm Nyob rau hauv, 0.1s-1.0s ncua, core-balance los yog residual txoj kev |
| Tam sim no txwv | High-speed repulsion tiv tauj system | <10ms qhib lub sij hawm (≤630A), <15ms (≤1600A), cia-los ntawm lub zog txo |
| Undervoltage tso tawm | Voltage sensing kauj | 35-70% Un tripping, 0.1s-3s adjustable ncua |
Niaj hnub nimno microprocessor-raws li tso tawm muab:
True RMS kev paub: Qhov tseeb ntsuas ntawm distorted waveforms
Zone Selective Interlocking (ZSI): Bus-kie thiab kev sib koom ua ke ntawm cov khoom siv
Kev sib txuas lus raws tu qauv: Modbus, Profibus, Ethernet/IP, BACnet kev koom ua ke
Kev saib xyuas lub zog zoo: Voltage, tam sim no, lub hwj chim yam, harmonics, zog metering
Kev saib xyuas zoo: Tiv tauj hnav qhia, lub txee ua haujlwm, ntsuas kub
| Kev lag luam sector | Daim ntawv thov tshwj xeeb | Hom Specifications |
| Cov tsev lag luam | Main faib boards, panelboards, tenant metering | 125A-800A, thermal-magnetic, plug-in, 25-65kA Icu |
| Data Centers | UPS faib, PDU tiv thaiv, busbar kais-offs | 250A-1600A, hluav taws xob LSIG, 100kA + Icu, kev sib txuas lus |
| Kev tsim cov nroj tsuag | Cov chaw tswj lub cev muaj zog, cov cuab yeej siv tshuab, cov khoom siv vuam | 63A-630A, lub cev muaj zog tiv thaiv nkhaus, tam sim no txwv, 65kA Icu |
| Roj & Roj | Drilling rigs, refineries, offshore platforms | 400A-1600A, tropicalized (T2), corrosion-resistant, 85kA Icu |
| Lub zog tauj dua tshiab | Hnub ci vaj huam sib luag thawv, cua turbine switchgear, roj teeb cia | 250A-1250A, 1000V DC muaj peev xwm, ncua qhov kub thiab txias (-25 ° C txog + 70 ° C) |
| Infrastructure | Metro traction fais fab, tshav dav hlau lub hnab nqa khoom, kev kho dej | 800A-2000A, tshem tau, siab ua haujlwm siab (10,000+ voj voog) |
| Kev kho mob | Tsev kho mob lub ntsiab faib, cov khoom siv kho mob, lub zog thaum muaj xwm ceev | 400A-1600A, 4-ncej nrog kev tiv thaiv nruab nrab, dual-qhov kev hloov pauv kev sib raug zoo |
Raw Khoom IQC → Thermosetting Yas Molding → Sib cuag System Fabrication → Arc Chute Assembly → Mechanism Integration → Trip Unit Installation → Primary Assembly → Calibration & Testing → Final QC → Ntim
| Theem | Txheej txheem txheej txheem | Cov ntsiab lus tswj tau zoo |
| Thermosetting Yas Moulding | BMC (Bulk Molding Compound) txhaj tshuaj molding ntawm 150-180 ° C, 1500-3000 bar siab, 60-120s kho lub sijhawm | Dimensional kam rau ua ± 0.1mm, nto tiav Ra 1.6, nrhiav qhov ntsuas> 600V, UL 94 V-0 flammability |
| Hu rau System Fabrication | Nyiaj-plated tooj liab hu (AgNi 90/10 los yog AgCdO), CNC-machined hu caj npab, brazing nyob rau hauv nitrogen cua | Nyiaj thickness 8-12μm (XRF txheeb xyuas), tiv tauj <100μΩ, hardness HV 100-150 |
| Arc Chute Construction | Hlau splitter daim hlau (ferromagnetic), ceramic arc daim phiaj, deionizing chambers, optimized arc khiav geometry | Sib nqus flux density verification, dielectric zog 2.5kV, qhov sib xws ± 0.05mm |
| Kev Ua Haujlwm Mechanism Kev sib dhos | Caij nplooj ntoos hlav steel them tshuab, ceev-ua / ceev-tawg mechanisms, mus ncig teb chaws tsis pub dhau, lub zog cia springs | Torque sib xws ± 5%, txhua yam muaj zog 10,000 cycles, mus ncig ua si quab yuam 5-15N |
| Trip Unit Integration | Thermal bimetal calibration (Inconel / tooj liab), sib nqus coil winding, hluav taws xob PCB los ua ke, firmware programming | Lub sij hawm-tam sim no nkhaus pov thawj, ± 10% qhov tseeb tam sim no, ± 20% lub sij hawm raug ntawm 2 × Hauv |
| Kev Sib Tham zaum kawg | Modular kev tsim kho, davhlau ya nyob twg torque marking, sealing ntawm kev hloov kho npog, tuav mechanism kev koom ua ke | Dielectric tiv taus 3kV / 1min, rwb thaiv tsev tsis kam> 100MΩ, tiv tauj kev txheeb xyuas |
| Cheebtsam | Khoom Specification | Tus qauv tsim khoom | Cov khoom tseem ceeb |
| Moulded Case Housing | BMC (Bulk Moulding Compound) DMC-2 los yog SMC fiberglass-reinforced polyester | IEC 60664-1, UL 94 V-0 | Kev ntsuas ntsuas> 600V, kub tsis kam 180 ° C, dielectric zog> 15kV / mm |
| Cov neeg tseem ceeb | Electrolytic tooj liab (Cu-ETP) C11000 + Silver-nickel plating (AgNi 90/10) | ASTM B152, IEC 60368, Kev Tswj Xyuas Zoo | Conductivity ≥100% IACS, arc yaig kuj, oxidation stability |
| Arcing Contacts | Silver-tungsten carbide (AgWC 70/30) los yog tooj liab-tungsten (CuW 80/20) | ASTM B702, ASTM B702 | High arc yaig tsis kam, tsis tshua muaj vuam nyiam, tiv tauj <200μΩ |
| Hu rau Springs | Beryllium tooj liab (CuBe2 C17200) los yog Stainless hlau 301 | ASTM B196, ASTM A240 | Lub neej qaug zog> 20,000 cycles, kev sib cuag siab 8-12N / mm² |
| Arc Splitter Phaj | Cold-dov hlau SPCC-SD nrog ceramic txheej | TIAB SA 3141 | Sib nqus permeability> 2000, tshav kub tsis kam> 1000 ° C, arc quenching efficiency |
| Kev khiav hauj lwm Springs | Roj-tempered carbon steel SWOSC-V lossis 17-7PH stainless hlau | TIAB SA 3560 | Tensile zog 1800-2000MPa, so tsis kam <5% ntawm 20 xyoo |
| Bimetallic Elements | Inconel / tooj liab composite (ASTM TM2) los yog Passivated steel / tooj dag | ASTM B 388 Cov Lus Qhia Tshwj Xeeb | Deflection tus nqi 0.15-0.25mm / ° C, stability ± 3% tshaj 20 xyoo |
| Electronic Cheebtsam | Industrial-qib PCBs, Hall-effect sensors, ARM Cortex processors | IEC 60721-3-3, IEC 61000 Kev Ua Haujlwm Zoo | Ua haujlwm kub -25 ° C txog +70 ° C, EMC tiv thaiv qib 3 |
| Terminals | T2 tooj liab (C11000) nrog tin lossis npib tsib xee plating | ASTM B 187 Cov khoom siv | Tam sim no ceev 1.2-1.5 A / mm², torque withstand 15-50Nm |
| Txuj | Scope | Kev ntsuas ntsuas |
| IEC 60947-2: Cov | Tsawg-voltage switchgear - Circuit Court breakers | Ntiaj teb no lub hauv paus rau MCCB tsim, kev ua tau zoo, kev xeem |
| TS TS EN 60947-2 | European harmonized version | CE cim, EU kev ua lag luam ua raws |
| GB/T 14048.2 | Suav teb tus qauv sib npaug | CCC daim ntawv pov thawj, Tuam Tshoj ua lag luam |
| Qeb xeem | Kev Xeem Tshwj Xeeb | Kev lees txais |
| Dielectric Performance | Fais fab zaus tiv taus (2kV-3kV / 1min) | Tsis tawg, tsis muaj flashover, to tam sim no <2mA |
| Impulse tiv taus voltage (8kV 1.2 / 50μs) | Tsis muaj kev cuam tshuam kev tso tawm | |
| Kub nce | Nruam tam sim no ntawm rated In | Terminals ≤80K (nyiaj-plated), ≤65K ( liab qab tooj liab), rooj plaub ≤40K |
| Short-Circuit Breaking | Qhov kawg tawg peev xwm (Icu) - 3 ua haujlwm | Kev cuam tshuam zoo, tsis muaj kev puas tsuaj tas mus li, dielectric rov qab |
| Kev pabcuam tawg muaj peev xwm (Ics = 50-100% Icu) | 3 kev ua haujlwm, txuas ntxiv kev pabcuam, tiv tauj hnav <50% | |
| Lub Sijhawm Luv Luv | Icw rau 0.5s lossis 1s (qeb B nkaus xwb) | Tsis muaj deformation, hu rau vuam, los yog rwb thaiv tsev puas |
| Mechanical Endurance | Tsis siv neeg thauj khoom (feem ntau 8,000-20,000 cycles) | <5% parameter drift, tsis muaj txhua yam tsis ua haujlwm, torque sib xws |
| Hluav taws xob Endurance | Load ua haujlwm ntawm qhov ntsuas tam sim no (feem ntau 1,000-6,000 cycles) | Tiv tauj hnav <50%, cov yam ntxwv mus txawv tebchaws khaws cia |
| Trip Unit Verification | Tshaj tawm tshaj tawm ntawm 1.05 × Hauv (tsis muaj kev mus ncig), 1.3 × Hauv (trip <2h) | Conventional tripping lub sij hawm ua raws |
| Luv-circuit tso tawm ntawm 5 × Hauv, 10 × Hauv | Instantaneous ua haujlwm <0.1s | |
| Tam sim no txwv | Let-through energy (I²t) pov thawj | Peak tam sim no txwv, txo zog vs. yav tom ntej |
| Khoom siv | Cov khoom soj ntsuam | Sampling Plan | Khoom siv |
| BMC yas compound | iav fiber ntau cov ntsiab lus, viscosity, kho cov yam ntxwv | Ib batch, COA pov thawj | Rheometer, DSC analyzer |
| Tooj tooj | Tshuaj purity (≥99.9%), conductivity, hardness | AQL 0.65, ISO 2859 | Spectrometer, conductivity meter |
| Nyiaj plating | Thickness 8-12μm (XRF), adhesion (kab xev kuaj), porosity | 100% kev pom, 5% XRF kuaj | X-ray fluorescence, metallurgical microscope |
| Bimetallic strips | Deflection tus nqi, stability, kuj | Ib batch, qauv kuaj | Thermal qhov cub, tiv thaiv choj |
| Cov khoom siv hlau | Hardness HRC 38-45, qhov ntev kam rau ua | AQL 1.0 | Rockwell hardness tester, CMM |
| Cov khoom siv hluav taws xob | Kev xeem ua haujlwm, ntsuas qhov ntsuas ntsuas, solderability | 100% AOI, 5% ua haujlwm | LCR ntsuas, oscilloscope, X-ray kuaj |
| Chaw nres tsheb | Tswj Parameters | Ntau zaus | Txoj kev |
| Txhaj tshuaj molding | Kub 150-180 ° C, siab 1500-3000 bar, kho lub sijhawm | Txhua lub voj voog | SCADA saib xyuas, SPC kab kos |
| Hu rau kev sib dhos | Hu rau qhov sib txawv, siab, sib dhos, nyiaj thickness | Txhua 100 units | Force gauge, optical comparator, XRF |
| Arc chute sib dhos | Splitter phaj sib nrug, sib nqus Circuit Court kev ncaj ncees | Txhua 50 units | Go/tsis-go gauges, flux density meter |
| Mechanism calibration | Lub caij nplooj ntoos hlav them lub zog, kev ua haujlwm tsis muaj kev mus ncig, hloov ua haujlwm | Txhua chav | Automated xeem lub rooj ntev zaum, quab yuam-tsav nkhaus |
| Kev ntsuam xyuas chav nyob | Lub sij hawm-tam sim no nkhaus txheeb xyuas, ambient nyiaj | 100% | Cov txheej txheem txhaj tshuaj thawj zaug (500A-10,000A), cov ntaub ntawv nkag |
| Cov khoom kuaj | Txuj | Qauv Loj |
| Dielectric tiv taus voltage | 2.5kV AC / 1min (≤690V ntsuas) | 100% |
| Rwb thaiv tsev tsis kam | > 100MΩ @ 500V DC | 100% |
| Tiv tauj tiv thaiv | <100μΩ ib tug ncej ntawm rated In | 100% |
| Cov yam ntxwv ntawm lub sijhawm | Kaw/trip lub sij hawm, mechanical endurance 5 cycles | 100% |
| Trip curve verification | 1.05 × Hauv (tsis muaj kev mus ncig), 1.3 × Hauv lossis 2.5 × Hauv (kev mus ncig) | 100% |
| Visual & Dimension soj ntsuam | Zero defects ntawm qhov loj me (IP ntsuam xyuas, cim) | 100% |
| Qeb khoom siv | Tshuab Specification | Muaj nuj nqi | Muaj peev xwm |
| Thermosetting Txhaj Molding | 300-tuj BMC txhaj tshuaj (Buhler / Engel) | MCCB rooj plaub, npog, arc chute vaj tsev ntau lawm | 2,000 tus neeg/hnub |
| CNC Machining Center | 5-axis ntsug machining chaw (Mazak / DMG Mori) | Precision hu machining, complex geometry | 8,000 tiv tauj teeb / hli |
| Stamping & Forming | 100-ton progressive tuag xovxwm | Copper busbar txoj kev, hu rau lub caij nplooj ntoos hlav ntau lawm | 15,000 Cheebtsam / hnub |
| Kev kho saum npoo | Automated nyiaj plating kab | Tiv tauj plating thickness tswj 8-12μm | 3,000 kg / hnub |
| Kev sib dhos | Cov kab mob sib xyaw ua haujlwm | Mechanism sib dhos, sib xws tseem ceeb ua haujlwm | 1,000 units / hnub ib kab |
| Cov khoom siv kuaj | Kev txhaj tshuaj thawj zaug teeb tsa 10,000A muaj peev xwm | High-tam sim no mus txawv tebchaws pov thawj, nkhaus kaw | 300 units / hnub |
| Mechanical endurance test bench (20,000 cycles automated) | Kev ntsuam xyuas lub neej, hnav kev saib xyuas | 100 units ib txhij | |
| EMC xeem chamber (3m / 10m, Teseq / Keysight) | Electromagnetic compatibility pov thawj | 50 units / hnub |
| Yam khoom | Muaj peev xwm txhua hli | Txuj Lead Time | Ceev Order Muaj peev xwm |
| Compact MCCB (10A-160A) | 50,000 units | 4-5 lub lis piam | 3 hnub (cov khoom hauv Tshuag) |
| Nruab nrab MCCB (160A-630A) | 20,000 units | 4-5 lub lis piam | 5 hnub |
| Loj MCCB (630A-1600A) | 8,000 units | 4-5 lub lis piam | 7 noj |
| Maxi MCCB (1600A-2000A) | 2,000 units | 4-6 lub lis piam | 10 hnub |
| Electronic Trip Units | 15,000 units | 4-5 lub lis piam | 3 hnub |
| Department | Cov neeg ua haujlwm | Kev txawj ntse | Lub luag haujlwm |
| R & D Engineering | 5 cov engineers | Lub tshuab hluav taws xob, hluav taws xob tsim hluav taws xob, kos software, khoom siv tshawb fawb | Kev tsim khoom tshiab, kev hloov kho, patent portfolio (50+ patents) |
| Txheej Txheem Engineering | 20 engineers | Thermosetting molding, precision machining, automation, lean manufacturing | Cov kab ntau lawm optimization, SOP cov ntaub ntawv, yield txhim kho (> 98%) |
| Kev xeem & validation | 15 engineers | High-power testing, ib puag ncig simulation, kev ntseeg siab engineering, EMC | Hom kev sib koom ua ke, kev soj ntsuam tsis ua haujlwm, kev tswj xyuas ntawv pov thawj (IEC, UL, CCC) |
| Application Engineering | 12 engineers | Kev tiv thaiv hluav taws xob, kev xaiv kev sib koom ua ke, pib lub cev muaj zog, kev ua haujlwm ua haujlwm | Cov neeg siv khoom kev txhawb nqa, kev tsim qauv, qhov chaw commissioning |
| Quality Assurance | 25 tus kws tshaj lij | ISO 9001, ISO 14001, IATF 16949, statistical process control (SPC) | Kev tshuaj xyuas cov khoom muag, kev tshuaj xyuas cov txheej txheem, kev tswj xyuas kev kho, ntsuas ntsuas ntsuas |
| Daim ntawv pov thawj | Muab Lub Cev | Scope | Kev siv tau |
| ISO 9001: 2015 | TÜV SÜD / SGS / Bureau Veritas | Kev tswj hwm zoo | Kev soj ntsuam txhua xyoo |
| IEC 60947-2: Cov Hom Kev Xeem | KEMA/DEKRA, Intertek | Khoom ruaj ntseg & kev ua haujlwm | Ib yam khoom series |
| CCC (Tuam Tshoj) | CQC (China Quality Certification Center) | Suav daim ntawv pov thawj | 5-xyoo lav |
| CE Marking | Ceeb Toom Lub Cev Intertek | EU kev lag luam nkag | Tsim-dependent |
Peb qhov chaw tsim khoom sawv cev40 xyoo kev tshwj xeebnyob rau hauv molded case Circuit Court breaker manufacturing, xa cov khoom uas tshaj ntiaj teb no cov qauv los ntawm:
Vertical kev koom ua ke: Hauv tsev BMC compounding, precision contact plating, thiab hluav taws xob mus txawv tebchaws chav tsev tsim ua kom tiav kev tswj hwm thiab kev ua kom zoo dua
Advanced molding tshuab: 300-tuj thermosetting txhaj tshuaj presses nrog automated khoom tuav thiab saib xyuas cov txheej txheem tiag tiag (SCADA kev koom ua ke)
Kev ntsuam xyuas infrastructure: $ 3M + nqis peev hauv lub chaw soj nstuam siab muaj peev xwm ntawm 200kA luv-circuit pov thawj thiab tag nrho ib puag ncig simulation
Ntiaj teb no daim ntawv pov thawj zoo: Ntau tus qauv ua raws li kev ua lag luam seamless nkag mus thoob 100+ lub teb chaws yam tsis muaj kev sim rov qab
Customization muaj peev xwm: Los ntawm cov txheej txheem tshwj xeeb rau cov txheej txheem kev sib txuas lus thiab tshwj xeeb mounting configurations, peb engineer rau koj specification
Rau cov kev qhia tshwj xeeb, kev xaiv kev sib koom ua ke, kev tiv thaiv lub cev muaj zog, lossis lub sijhawm kuaj xyuas lub Hoobkas, peb pab pawg neeg tsim khoom muaj kev sib tham ncaj qha los xyuas kom meej tias koj lub zog faib hluav taws xob ua tau raws li qhov yuav tsum tau muaj kev tiv thaiv thiab kev ua haujlwm txuas ntxiv.