High-Quality Air Circuit Breaker Supplier
CDADAinyanzvi yekugadzira michina yemagetsi yakavakirwa kuChina. Tinokukumbira kuti uongorore huwandu hwedu hweMhepo Circuit Breakers, iyo inoratidzira sarudzo yakazara yezvakatemerwa uye inoenderana nezviyero zvepasirese. Kuburikidza nekusimba kwehutongi hwemhando, takazvipira kukupa iwe zvigadzirwa zvepamberi uye masevhisi akazara.
Chii chinonzi Air Circuit Breaker?
An Air Circuit Breaker (ACB) inorema-basa yakaderera-voltage switching mudziyo wakagadzirirwa kuchengetedza magetsi ekugovera masisitimu kubva pakuremerwa, mapfupi maseketi, uye pasi kukanganisa. Inoshanda pamazinga emagetsi anosvika 690V AC (50/60Hz) ine zviyero zvazvino zvinotora 630A kusvika 6300A, maACB anoshanda semidziyo yekudzivirira yekutanga mumabhodhi makuru, nzvimbo dzekugovera magetsi, uye zvakakosha maindasitiri.
Kusiyanamolded case circuit breakers (MCCBs), ACBs anoshandisa mhepo yemuchadenga searc inodzima svikiro, achishandisa sophisticated arc chute masisitimu uye magineti blowout coils kudzima kutadza kwemhepo zvakachengeteka. Iyi yakavhurika-yekuvaka dhizaini inobvumira kuoneka kwakazara kwemukati mezvikamu, ichigonesa kuchengetedza kuchengetedza uye kuwedzera hupenyu hwekushanda kusvika ku15-20 makore kana kupfuura nesevhisi yakakodzera.
ACB Product Categories & Configurations
| Classification | Type | Current Range | Hunhu Hunokosha |
| Mounting Configuration | Fixed Type | 630A - 4000A | Kugadzika kwechigarire, kusingadhuri, compact tsoka |
| Dhirowa-kunze Type | 630A - 6300A | Inobviswa chassis, kuchengetedza-inoshamwaridzika, sevhisi chinzvimbo chekuyedza | |
| Pole Configuration | 3-Bango | All ratings | Yakajairwa maindasitiri application, matatu-chikamu masisitimu |
| 4-Bango | All ratings | Masisitimu anoda kuchengetedzwa kwaakarerekera, anogadziriswa asina kwaakarerekera marongero (50-100% yakayerwa ikozvino) | |
| Operating Mechanism | Manual | 630A - 3200A | Spring-charged mubato wekushanda, wakakodzera kusashanda kazhinji |
| Motor-operated | 800A - 6300A | Universal AC/DC mota (110V/220V), kudzora kure kugona, otomatiki chitubu kuchaja | |
| Rwendo Unit Technology | Thermal-Magnetic | 630A - 1600A | Dziviriro yekutanga, yakagadziriswa marongero, ine mari |
| Electronic LSIG | 800A - 6300A | Microprocessor-yakavakirwa, inochinjika LSI-G macurves, zone-selective interlocking, kutaurirana mapuroteni. |
Frame Size Standards:
1600A Frame:630A - 1600A (Compact kugovera)
3200A Frame: 800A - 3200A (Industrial mains)
6300A Frame: 2000A - 6300A (Simba chizvarwa, zvivakwa)
Core Mabasa & Dziviriro Mano
| Function | Tsanangudzo | Technical Parameters |
| Kudzivirira Kwekuwedzeredza (L) | Yenguva yakareba inverse curve tripping | Inogadziriswa: 0.4 - 1.0 × In, Nguva inononoka: 1s - 1000s |
| Kunonoka-Kutenderera Kwedunhu (S) | Sarudzo yekudzivirira pfupi-yedunhu | Inogadziriswa: 2 - 10 × Ir, Kunonoka: 0.05s - 0.5s |
| Rwendo rwepakarepo (I) | High-speed kukanganisa kukanganisa | Yakagadziriswa kana kugadziriswa: 5 - 20 × Ir, <50ms kushanda |
| Ground Fault (G) | Kuonekwa kwekubuda kwepasi | 20% - 100% yeIn, inonzwisisika pasi pekudzivirira kukanganisa |
| Undervoltage Release | Kudzima otomatiki pakurasikirwa kwevoltage | 35% - 70% Un, inogadziriswa nguva kunonoka |
| Phase Kurasikirwa Kudzivirirwa | Kuonekwa kwevatatu-chikamu kusaenzana | <80% voltage pane chero chikamu chinokonzeresa rwendo |
Mamiriro ekushandisa & Mamiriro Ekushandisa
| Indasitiri Sector | Specific Application | Typical Specifications |
| Data Centers | Main LV inouya, UPS bypass, bhazi-coupler | 3200A-6300A, 100kA Icu, yemagetsi LSIG, kutaurirana-inogonesa |
| Healthcare Facilities | Chipatara chikuru kugovera, jenareta synchronization | 4-danda, 4000A, yakasarudzika isina kwayakarerekera, mbiri-sosi kuendesa |
| Manufacturing Plants | Motor control centers, transformer protection | 1600A-3200A, yakakwira mechaniki kutsungirira (10,000+ kutenderera) |
| Zvivako zvekutengesa | Kuparadzirwa kwepamusoro-soro, nzvimbo dzekutengesa, nhandare dzendege | 800A-2500A, dhirowa-kunze mhando, compact tsoka |
| Renewable Energy | Solar farm collection, wind turbine switchgear | 1000V AC yakayerwa, yakawedzera tembiricha siyana (-25°C kusvika +70°C) |
| Mafuta & Gasi | Offshore mapuratifomu, kuchenesa, petrochemical | Tropicalized (T2), isingadziviriri, IP54 shoma |
| Infrastructure | Metro masisitimu, njanji traction, kurapwa kwemvura | High kuvhunduka / vibration kuramba, electromagnetic kuenderana |
Manufacturing Process & Production Workflow
Precision Manufacturing Sequence
Raw Material Inopinda Yekuongorora → Bata Gungano Kugadzirwa → Arc Chute Kuvaka → Mechanism Gungano → Yerwendo Unit Kubatanidzwa → Yepuraimari Gungano → Kugadzirisa & Kuedza → Kuongorora Kwekupedzisira → Kurongedza
Akakosha Manufacturing Matanho
| Danho | Process Details | Quality Control Points |
| Bata System Production | Silver-plated copper contacts (AgNi 90/10 kana AgCdO), CNC-yakagadzirwa nemaoko maoko, inopenya mumhepo inodzorwa. | Kuomarara kuyedzwa (HV 80-120), sirivha ukobvu kuyerwa (≥8μm), kuonana kuramba <50μΩ |
| Arc Chute Fabrication | Ceramic splitter plates, simbi arc runners, deionizing grids, yakakwirira-tembiricha inodzivirira insulation. | Dielectric simba rekuyedza (2.5kV/1min), dimensional kushivirira ± 0.1mm |
| Mechanism Assembly | Chitubu chesimbi yekuchaja michina, cam-inoshanda dhiraivha masisitimu, anti-pombi zvishandiso | Mechanical kutsungirira kuyedzwa (10,000 mashandiro), torque verification |
| Rwendo Unit Integration | PCB gungano, ikozvino transformer kuisirwa, firmware programming, kutaurirana module yakakodzera | Kushanda kuyedza pa 0.5%, 5 ×, 10 × yakayerwa ikozvino, nguva yechokwadi ± 5% |
| Gungano Rokupedzisira | Modular kuvaka, draw-out chassis kubatanidzwa, terminal yekubatanidza, yakavharirwa yakakodzera | Dielectric inomira (3.5kV/1min), insulation kuramba (> 100MΩ) |
Primary Raw Materials & Component Specifications
| Chikamu | Kutsanangurwa Kwezvinhu | Supplier Standards | Key Properties |
| Main Contacts | Electrolytic mhangura (Cu-ETP) + Silver plating (Ag 99.9%) | ASTM B152, IEC 60368 | Conductivity ≥100% IACS, oxidation kuramba |
| Arcing Contacts | Copper-tungsten (CuW 80/20) kana Silver-tungsten carbide | ASTM B702 | High arc erosion resistance, yakaderera kuonana kuramba |
| Bata Springs | Beryllium mhangura (CuBe2) kana Stainless simbi 301 | ASTM B196 | Kuneta hupenyu> 50,000 kutenderera, kunoenderana kusangana kumanikidza |
| Arc Chute Plates | Inotonhora-yakakungurutswa simbi SPCC + Ceramic coating | JIS G 3141 | Kudzivirira kupisa> 1000 ° C, kutsauswa kwemagineti arc |
| Insulation Housing | BMC (Bulk Molding Compound) DMC kana SMC fiberglass | UL 94 V-0 | Tracking index> 600V, flame retardant |
| Operating Mechanism | Carbon simbi S45C, kupisa-kurapwa | JIS G 4051 | Tensile simba ≥600MPa, kupfeka-resistant |
| Mabhawa | T2 mhangura (99.9% yakachena) kana 6061-T6 aluminium | ASTM B187 | Yazvino density 1.5-2.0 A/mm², tin plating sarudzo |
| Electronic Components | Maindasitiri-giredhi maPCB, Hall-effect sensors, ARM processors | IEC 60721-3-3 | Kushanda tembiricha -25 ° C kusvika +70 ° C, EMC inowirirana |
| Enclosure | CRCA simbi pepa (1.5-2.0mm) + Epoxy poda coating | JIS G 3141, ISO 12944 | Corrosion resistance C3-C5, IP40-IP54 |
Mitemo Yekutevedzera & Kuedza Protocol
International Standards Framework
| Standard | Scope | Inoshanda Ratings |
| IEC 60947-2 | Low-voltage switchgear - Circuit-breakers | Global baseline yeACB dhizaini, kuyedza, kuita |
| EN 60947-2 | European Harmonized version yeIEC 60947-2 | CE yekumaka kutevedzera, EU musika kuwana |
| GB/T 14048.2 | Chinese yenyika chiyero chakaenzana neIEC 60947-2 | CCC certification, China musika |
Mandatory Type Tests (IEC 60947-2)
| Test Category | Specific Test | Maitiro ekugamuchira |
| Dielectric Performance | Simba-frequency kutsungirira (2.5kV-3.5kV/1min) | Hapana kuparara, hapana flashover |
| Kupesvedzera kushingirira voltage (8kV-12kV 1.2/50μs) | Hapana kukanganisa kubuda | |
| Tembiricha Kukwira | Inoenderera ikozvino payakayerwa In | Terminal temp ≤80K (silver-plated), ≤65K (mhangura isina chinhu) |
| Short-Circuit Breaking | Ultimate breaking capacity (Icu) - 3 mashandiro | Kukanganisa kwakabudirira, hapana kukuvara zvachose |
| Sevhisi yekutyora simba (Ics = 50% -100% Icu) | 3 kushanda, kuenderera mberi serviceability | |
| Kutsungirira Kwenguva Pfupi | Icw ye1s kana 3s (kupisa & kusimba kushushikana) | Hapana deformation, yekubata welding, kana insulation kukuvara |
| Mechanical Endurance | Hapana-mutoro mashandiro (kazhinji 10,000-20,000 cycles) | <5% parameter Drift, hapana kutadza kwemuchina |
| Kutsungirira Kwemagetsi | Rodha mabasa panguva yakayerwa ikozvino (kazhinji 2,000-6,000 macycles) | Kubata kupfeka <50%, kunoenderana rwendo maitiro |
| Rwendo Unit Accuracy | Kuongororwa kweLS-I-G curves | ± 10% ikozvino kurongeka, ± 20% nguva yakarurama |
| Environmental | Kupisa kwakanyorova (IEC 60068-2-30), kutonhora, kupisa kwakaoma | Inoshanda mushure mekugadzirisa, hapana kuora |
Factory Quality Control & Inspection Standards
Incoming Material QC (IQC)
| Material | Zvinhu Zvokuongorora | Sampling Plan | Equipment |
| Copper contacts | Kemikari kuumbwa, conductivity, dimensional kushivirira | AQL 0.65, ISO 2859 | Spectrometer, conductivity mita, CMM |
| Silver plating | Ukobvu (XRF), adhesion (tepi bvunzo), porosity | 100% kuona, 5% ukobvu cheki | X-ray fluorescence, metallurgical microscope |
| Simbi zvikamu | Kuoma, kusimba simba, kupera kwepamusoro | AQL 1.0 | Rockwell hardness tester, tensile muchina |
| Electronic components | Basa rekuedza, parameter verification, solderability | 100% AOI, 5% inoshanda | LCR mita, oscilloscope, X-ray kuongorora |
In-Process Quality Control (IPQC)
| Chiteshi | Kudzora Parameters | Frequency | Nzira |
| Bata musangano | Bata gap, kumanikidza, kurongeka | Ese zana mayunitsi | Simba geji, feeler gauge, optical comparator |
| Arc chute musangano | Splitter plate spacing, magnetic circuit kutendeseka | Ese makumi mashanu mayuniti | Go/no-go geji, flux density mita |
| Mechanism calibration | Spring kuchaja nguva, rwendo simba, kuvhara kumhanya | Chikwata chese | Automated test bhenji, kutema data |
| Trip unit programming | Curve verification, bvunzo yekutaurirana | 100% | Yekutanga jekiseni test set, protocol analyzer |
Yekupedzisira Hunhu Kudzora (FQC) & Inobuda QC (OQC)
| Test Item | Standard | Saizi Saizi |
| Dielectric inomira voltage | 3.5kV AC/1min | 100% |
| Insulation resistance | >100MΩ @ 500V DC | 100% |
| Bata kuramba | <50μΩ padanda | 100% |
| Kubata nguva | Kuvhara/rwendo nguva, sync pakati pemapango | 100% |
| Ongororo yerwendo rwemazuva ano | 3×In (pakarepo), 1.05×In (yakawandisa) | 100% |
| Mechanical operation | 5 kuvhara-yakavhurika kutenderera | 100% |
| Visual & dimensional kuongorora | Zero kukanganisa pazviyero zvakakosha | 100% |
| Packaging kutendeseka | Drop bvunzo, vibration bvunzo (ISTA 3A) | AQL 1.0 pamujenya |
Production Infrastructure & Manufacturing Capability
Advanced Production Equipment
| Equipment Category | Muchina Specification | Function | Capacity |
| CNC Machining Center | 5-axis yakatwasuka machining centre (Mazak/Haas) | Precision yekubata machining, yakaoma geometries | 5,000 yekuonana seti / mwedzi |
| Stamping & Kugadzira | 200-ton progressive die press (Bruderer) | Copper busbar kuumba, kubata chitubu kugadzirwa | 10,000 zvikamu / zuva |
| Surface Treatment | Otomatiki sirivheri plating mutsara (Barrel/Rack) | Bata plating ukobvu 8-20μm | 2,000 kg / zuva |
| Plastic Molding | BMC jekiseni rekuumba muchina (300-tani) | Arc chute housings, insulation components | 5,000 zvidimbu / zuva |
| Assembly Automation | Robhoti musangano maseru (ABB/Fanuc) | Mechanism musangano, kuenderana kwakakosha mashandiro | 500 zvikamu / zuva pamutsetse |
| Testing Equipment | Yekutanga jekiseni bvunzo seti (10,000A kugona) | Kuongororwa kwerwendo rwepamusoro-ikozvino | 200 zvikamu / zuva |
| High-voltage instand tester (5kV AC) | Dielectric test | 300 zvikamu / zuva | |
| Mechanical endurance test bhenji | 20,000 kutenderera otomatiki kuyedzwa | 50 zvikamu panguva imwe chete |
Kukwanisa Kugadzira & Nguva Yekutungamira
| Product Category | Monthly Capacity | Standard Lead Time | Urgent Order Kugona |
| Yakagadziriswa Rudzi ACB (630A-1600A) | 3,000 zvikamu | 2-3 mavhiki | 5 mazuva (stock components) |
| Yakagadziriswa Type ACB (2000A-4000A) | 1,500 zvikamu | 3-4 mavhiki | 7 mazuva |
| Draw-out Type ACB (800A-3200A) | 2,000 zvikamu | 3-4 mavhiki | 10 mazuva |
| Draw-out Type ACB (4000A-6300A) | 800 zvikamu | 4-6 mavhiki | 14 mazuva |
| Custom Configurations | Project base | 6-8 mavhiki | 4 mavhiki |
Injiniya & Tekinoroji Yechikwata Chimiro
| Dhipatimendi | Vashandi | Nyanzvi | Mabasa |
| R&D Injiniya | 5 mainjiniya | Masimba masisitimu, electromagnetic dhizaini, yakamisikidzwa software | Kuvandudzwa kwechigadzirwa chitsva, kugadzirisa, patent portfolio |
| Process Engineering | 15 mainjiniya | Maitiro ekugadzira, otomatiki, emhando masisitimu | Kugadzira mutsara optimization, SOP zvinyorwa, goho kuvandudza |
| Testing & Validation | 12 mainjiniya | High-simba kuyedzwa, kwezvakatipoteredza simulation, kuvimbika engineering | Type yekuyedza kuronga, kutadza kuongororwa, certification manejimendi |
| Injiniya yekushandisa | 10 mainjiniya | Simba system kuchengetedza, kusarudza kurongeka, kutumwa kwemunda | Mutengi tekinoroji rutsigiro, dhizaini dhizaini, saiti yekumisikidza |
| Hunhu Hwakanaka | 20 technicians | ISO 9001, Statistical process control | Supplier Audit, process audit, corrective action management |
Certifications & Compliance Documentation
| Certification | Kuburitsa Body | Scope | Validity |
| ISO 9001:2015 | ZHONGDA/ SGS | Quality management system | Kuongororwa kwegore |
| IEC 60947-2 Type Test | EUROLAB | Kuchengetedzwa kwechigadzirwa & kuita | Per product series |
| CE Kumaka | Muviri Wakaziviswa (Intertek) | EU kuwana musika | Dhizaini-inotsamira |
| CCC (China) | CQC | Chinese compulsory certification | 5-makore echokwadi |
Nei Yedu ACB Kugadzira Yakamira Yakasiyana
Nzvimbo yedu yekugadzira inomiririramakumi maviri emakore ehunyanzvimune yakaderera-voltage magetsi ekugovera midziyo, kuendesa mhepo inotyora inodarika mabhenji eindasitiri kuburikidza:
Vertical integration: Mumba-yekusangana plating, chaiyo machining, uye zvemagetsi rwendo unit programming inova nechokwadi chekutonga kwemhando yakakwana
Kuedza mari: $2M+ mumarabhoritari ane simba-akakwirira-anokwanisa kuita 150kA pfupi-circuit verification
Digital kugadzira: MES-yakabatanidzwa mitsara yekugadzira ine yakazara traceability (batch zvinyorwa, chikamu serialization)
Customization kugona: Kubva kune akakwenenzverwa tropical coatings kusvika kune proprietary communication protocols, isu mainjiniya kune zvakatemwa
Kutevedza kwepasi rose: Multi-standard certification zano rinogonesa kupinda mumusika usina musono munyika dzinopfuura 80+
Nezve tekinoroji yakatarwa, yakasarudzika yekubatanidza zvidzidzo, kana kurongwa kwefekitori yekuongorora, timu yedu yeinjiniya inopa kubvunzana kwakananga kuti ive nechokwadi chekuti dhizaini yako yekudzivirira inosangana nezvido zvazvino uye zvinodiwa zvekuwedzera.
- View as
1600A Air Circuit Breaker
CDADA inogadzira yakavimbika ye1600A Air Circuit Breaker, iri CB-yakasimbiswa nekudzivirira kwakangwara, yakavakirwa inorema-basa reindasitiri simba rekugovera zvinodiwa. Yakagadzirwa nemhando yepamusoro-giredhi uye kuvaka kwakasimba, iyi mhepo yedunhu breaker iri nyore kushandisa uye kuchengetedza, inokodzera musono mumaindasitiri emagetsi masisitimu. Ndiyo sarudzo yepamusoro yekutengesa uye yeOEM kutenga, kuendesa yakagadzikana, yakavimbika kuita kune ese maindasitiri ekuchengetedza simba zvinodiwa.
2000A Air Circuit Breaker
2000A Air Circuit Breaker chigadzirwa cheCDADA fekitori, chakanakira kutenga zvinhu zvakawanda, neIEC/GB certification. Chigadzirwa chinopa kudhirowa kana yakagadziriswa mhando sarudzo, yakanakira kugovera magetsi emaindasitiri. Isu tinogashira maOEM maodha, seakavimbika ACB mutengesi ane yakavhurika yekutaurirana interface, iri nyore kuendesa mumasisitimu emagetsi.
3200A Air Circuit Breaker
CDADA inyanzvi ACB inogadzira uye mutengesi muChina. Iyi 3200A Air Circuit Breaker (DAA2-3200 Series) yakanakira kutenga zvakawanda, inokodzera AC 50Hz, 690V network. Iyo inozvirumbidza nekudzivirira kwakangwara uye chaiyo yakasarudzika yekufamba, ine yekudhirowa / yakagadziriswa sarudzo. Iyo yakavimbika yakaderera voltage ACB yevatengi vakawanda vanoda yakagadzikana yekugovera magetsi kuita.
4000A Air Circuit Breaker
4000A Air Circuit Breaker inopihwa nemugadziri akavimbika, CDADA. Iyo isarudzo yepamusoro yekutenga kwakawanda, yakagadzirirwa AC 50Hz, 690V inorema-basa remagetsi masisitimu. Iyi ACB inoratidzira dziviriro yehungwaru uye chaiyo yekusarudza kufamba, ine inochinjika yekudhirowa uye yakagadziriswa masisitimu. Yakanakira switchgear setups, tinogamuchira akawanda maodha uye mapurojekiti eOEM eiyi yakakwirira-inokwana ACB.
6300A Air Circuit Breaker
Sarudza CDADA semutengesi wako, yedu 6300A Air Circuit Breaker isarudzo yepamusoro yekutsvaga kwakawanda, IEC/GB yakasimbiswa yepamusoro-soro unit yakavakirwa zvidyarwa zvemagetsi uye inorema maindasitiri kushandiswa. Iyo inouya mudhirowa uye yakagadziriswa mhando, yakagadzirirwa yakavimbika yakaderera-voltage simba rekudzivirira. Isu tiri mugadziri akavimbika, tinotambira mapurojekiti eOEM uye akawanda maACB maodha kune vatengi vepasi rose maindasitiri.
3 Phase Air Circuit Breaker
CDADA ndiyo inogadzira 3 phase air circuit breaker, chigadzirwa ichi chakanakira kutsvagisa zvakawanda, mhinduro ine hunyanzvi yakavakirwa maindasitiri emagetsi ekugovera network ine 400A-6300A rating. Iyo ine hungwaru dziviriro uye chaiyo yakasarudzika yekufamba, inoenderana neGB14048.2 uye IEC60947-2. Ndiko kuenda-ku3P ACB yeOEMs uye vanogovera vanoda yakasimba, yakavimbika yakaderera-voltage switchgear yemapurojekiti epasirese.
CDADA ndeye Air Circuit Breaker mugadziri uye mutengesi muChina. Fekitori yedu inoshandisa maindasitiri akasiyana akadai semagetsi masisitimu, kuvaka otomatiki, uye kugadzira maindasitiri, ichipa inoshanduka OEM/ODM mhinduro.
