Tinokukoka iwe kuti uodhare emhando yepamusoro Miniature Circuit Breakers kubvaCDADA. Semugadziri ane hunyanzvi ane makumi echiitiko chemakumi emakore, isu tinopa huwandu hwakakwana hwezvigadziriso uye tsigiro yeOEM yekugadziridza masevhisi kuti ive nechokwadi chekuteedzera akasiyana epamba eChinese uye epasi rese zvitupa uye zviyero.Ndapota inzwa wakasununguka kutibata nesu kuti uwane quotation.
A Miniature Circuit Breaker (MCB) icompact, inogadziriswa yakaderera-voltage yekudzivirira mudziyo wakagadzirirwa kuchengetedza maseketi emagetsi kubva pakuremerwa uye mapfupi maseketi. Kushanda pa rated voltages kusvika240/415V AC (50/60Hz) nezviyero zvazvino kubva0.5A kusvika 125A, MCBs inoshanda seyekutanga dunhu rekudzivirira mudziyo munzvimbo dzekugara, dzekutengesa, uye dzakareruka maindasitiri emagetsi ekugovera masisitimu.
Iyo MCB inomiririra kufambira mberi kwakakosha pamusoro pechinyakare fuse, kupaotomatiki kutsika pakuona kukanganisa uyemanual reset kugona kana kukanganisa kwacheneswa-kubvisa kutsiva kwechikamu uye kuderedza mari yekugadzirisa. Imwe neimwe MCB inoratidzira chiyero chazvino chakaenzana nedunhu rakachengetedzwa, kuve nechokwadi chekuchengetedzwa chaiko.
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Classification |
Type |
Current Range |
Hunhu Hunokosha |
|
Tripping Characteristic (Curve) |
Type B |
0.5A - 63A |
3-5 × Murwendo rwepakarepo, yakaderera inrush mitoro (mwenje, inodzivirira kupisa) |
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Type C |
0.5A - 125A |
5-10 × Murwendo, ine mwero inrush (motor, air conditioners, midziyo midiki) |
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Type D |
0.5A - 63A |
10-20 × Murwendo, yakakwira inrush (transformers, mahombe mota, welding midziyo) |
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Type K |
0.5A - 63A |
8-12 × Murwendo, kutengesa / maindasitiri mota mitoro |
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Type Z |
0.5A - 40A |
2-3 × Murwendo, inonzwisisika yemagetsi midziyo, semiconductor kuchengetedza |
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|
Pole Configuration |
Bango Rimwechete (SP) |
0.5A - 63A |
Phase protection in single-phase circuits |
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Kaviri-Bango (DP) |
0.5A - 63A |
Phase + neutral protection, common trip bar |
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Bango Katatu (TP) |
0.5A - 125A |
Kudzivirirwa kwezvikamu zvitatu, kugoverwa kwemaindasitiri |
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Matanda mana (4P) |
0.5A - 125A |
Matatu-chikamu + asina kwaakarerekera, zvakajairika rwendo michina |
|
|
Breaking Capacity |
Chiyero (S) |
3kA – 6kA |
Kuiswa kwemumba, yakaderera fault level network |
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Yakanatsiridzwa (H) |
10kA |
Commercial buildings, medium fault levels |
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Pamusoro (G) |
15kA - 25kA |
Industrial mains, high fault capacity |
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|
Mounting Standard |
DIN Rail (IEC 60715) |
All ratings |
35mm yepamusoro-hat njanji (TH35), inokurumidza snap-pakuisa |
|
Panel Mount |
0.5A - 63A |
Screw-fixed base, legacy installation |
Current Rating Series (Inodiwa Values): 0.5A,1A,2A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A, 80A, 100A, 125A
|
Function |
Actuation Principle |
Technical Parameters |
|
Overload Dziviriro (Thermal) |
Bimetallic strip kupisa kuwedzera |
1.05×In: Hapana rwendo (2h), 1.3×In: Rwendo ≤1h (In≤32A), ≤2h (Mu>32A), 1.45×Mu: Rwendo <1h |
|
Dziviriro Yepfupi-yedunhu (Magineti) |
Solenoid plunger pakarepo |
Rudzi B: 3-5 × Mu, Rudzi C: 5-10 × Mu, Rudzi D: 10-20 × In, <20ms kushanda |
|
Kuzviparadzanisa nevamwe |
Kuparadzana kwakanaka |
Kukodzera kwekuzviparadzanisa neIEC 60898-1, yekuona gap verification |
|
Rwendo Chiratidzo |
Mechanical mureza/hwindo |
Yakasiyana ON / OFF chinzvimbo, rwendo-yemahara michina inodzivirira kuvharika pane kukanganisa |
MaMCB emazuva ano anosanganisira zvakaomesesa zveinjiniya zvinhu:
Kurumidza-kugadzira, kukurumidza-kupwanya michina: Yakazvimirira yekumhanyisa mashandiro ekubata, kuve nechokwadi chekuvhara kunoenderana kuvharwa
Rwendo-yemahara dhizaini: Inodzivirira kuvharwa kwemanyorero panguva yakaramba iripo yekukanganisa mamiriro
Mutsara-mutoro reversibility: Input/output terminals inochinjika yekugadzika kuchinjika
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Installation Environment |
Specific Application |
Typical Specifications |
|
Zvivakwa Zvekugara |
Maseketi ekuvhenekesa, socket outlets, HVAC, maheater emvura |
6A-32A Type B/C, 6kA Icn, DIN rail mounting |
|
Mahofisi eCommerce |
Mabhodhi ekugovera, midziyo yemakomputa, maseketi eUPS |
10A-63A Rudzi rweC, 10kA Icn, 4-pole ye3-phase |
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Retail & Hospitality |
Kuvhenekera kwechitoro, firiji, midziyo yekicheni |
16A-40A Rudzi rweC, 10kA, rwendo rwakajairika kune akawanda-pole |
|
Industrial Control Panels |
Zvishandiso zvemuchina, mota dzinodzora maseketi, otomatiki |
10A-63A Rudzi rweD, 15kA, kutsungirira kwakanyanya kwemagetsi |
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Infrastructure |
Metro zviteshi, nhandare dzendege, zvipatara, nzvimbo dzedata |
32A-125A Rudzi C, 25kA, ikozvino inomisa Kirasi 3 |
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Renewable Energy |
Solar tambo dziviriro, bhatiri masisitimu, inverters |
10A-63A DC-yakatemerwa (IEC 60898-2), 250V/500V/1000V DC |
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Marine & Offshore |
Kugoverwa kwengarava, mapuratifomu ekumahombekombe |
Tropicalized (T2), isingadziviriri, 55°C ambient |
Raw Material IQC → Thermoplastic Injection Molding → Bata System Stamping → Bimetallic Element Assembly → Magnetic Coil Winding → Arc Chute Kubatanidzwa → Mechanism Assembly → Calibration & Kuedza → Yekupedzisira QC → Packaging
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Danho |
Process Details |
Quality Control Points |
|
Housing Injection Molding |
High-impact thermoplastic (PA66, PBT) ine 30% girazi faibha, 280-320 ° C kunyunguduka tembiricha, 800-1200 bar jekiseni pressure |
Dimensional kushivirira ± 0.05mm, simba rekuita > 7 kJ/m², indekisi yekutevera > 600V, UL 94 V-0 kubatika |
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Bata Stamping & Plating |
Silver-nickel (AgNi 90/10) kana sirivheri-cadmium oxide contacts, inofambira mberi kufa stamping, mbiya plating 8-12μm sirivheri. |
Kuoma HV 80-120, kuonana kuramba <100μΩ, plating ukobvu XRF ongororo |
|
Bimetallic Element Kugadzirwa |
Inconel / passivated simbi inosanganiswa, kunyatso kutenderera, kupisa kurapwa kwekutsauka maitiro |
Deflection rate 0.15-0.25mm/°C, calibration pa20°C reference, ± 3% batch consistency |
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Magnetic Coil Manufacturing |
Waya yemhangura (0.3-0.8mm dhayamita), automated winding, vacuum varnish impregnation |
Inotendeuka kuverenga ± 1%, DC kuramba ± 5%, insulation kuramba> 100MΩ |
|
Arc Chute Assembly |
Steel splitter plates (0.5mm), ceramic arc grids, optimized deionizing chamber geometry |
Magnetic flux verification, dielectric simba 2.5kV, dimensional ± 0.02mm |
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Mechanism Integration |
Chitubu chesimbi yekuchaja sisitimu, shandura michina, rwendo-yemahara kukwira, zvitubu zvekuchengetedza simba |
Mechanical kutsungirira 20,000 kutenderera, rwendo simba 3-8N, shandura kuvimbika |
|
Final Calibration |
Otomatiki nguva-yazvino kuyedza pa1.05×In, 1.25×In, 5×In (kana curve-yakananga) |
Nguva yerwendo ± 20% kushivirira, kukurumidza rwendo rwekuongorora, yekumaka kusingaperi |
|
Chikamu |
Kutsanangurwa Kwezvinhu |
Supplier Standards |
Key Properties |
|
Molded Housing |
PA66 GF30 (polyamide 66, 30% girazi faibha) kana PBT GF30 |
IEC 60664-1, UL 94 V-1 |
Tracking index >600V, heat resistance 160°C, simba rekuita>7 kJ/m², halogen-isina iripo |
|
Operating Handle |
PC/ABS musanganiswa kana PA66 |
ISO 527 |
Tensile simba> 50MPa, UV yakagadzikana, colorfast |
|
Yakagadziriswa / Inofambisa Mazita |
Electrolytic mhangura (Cu-ETP C11000) + AgNi 90/10 kana AgCdO plating |
ASTM B152 |
Conductivity ≥100% IACS, arc erosion resistance, anti-welding |
|
Bimetallic Strip |
Inconel 718/passivated simbi inoumbwa (ASTM TM2) kana ndarira/simbi |
ASTM B388 |
Deflection rate 0.2mm/°C, kugadzikana ± 3% pamakore makumi maviri, kuramba |
|
Magnetic Coil |
Enameled waya yemhangura (Kirasi F 155°C kana Kirasi H 180°C) |
IEC 60317 |
Kuparara kwemagetsi> 3kV, solderability 390°C/2s, flexibility |
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Arc Splitter Plates |
Simbi inotonhorera SPCC-SD (0.5mm) ine ceramic coating |
JIS G 3141 |
Magnetic permeability> 2000, kupisa kuramba> 1000°C, arc quenching |
|
Operating Springs |
Oiri-yakatsamwa kabhoni simbi SWP-B kana Stainless simbi 301 |
JIS G 3522 |
Hupenyu hwekuneta> 50,000 kutenderera, tensile simba 1800-2200MPa |
|
Zviteshi |
Brass C36000 kana mhangura C11000 ine tin plating (5-8μm) |
ASTM B16 |
Current density 1.0-1.2 A/mm², torque withstand 1.5-2.5Nm, corrosion resistance |
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Mounting Clip |
Spring steel 65Mn or stainless steel 304 |
GB/T 1222 |
Clamp force 50-100N, DIN njanji inoenderana (EN 60715) |
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Standard |
Scope |
Inoshanda Ratings |
|
IEC 60898-1 |
Circuit breakers for AC operation (vemba & zvakafanana) |
Global baseline for AC MCBs up to 125A, 415V |
|
IEC 60898-2 |
Circuit breakers for AC and DC operation |
DC-yakatemerwa MCBs yezuva, bhatiri, njanji application |
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EN 60898-1 |
European harmonized version |
CE yekumaka, EU musika kutevedzera |
|
IEC 60947-2 |
Low-voltage switchgear - Circuit-breakers |
Industrial MCBs> 80A, yakakwirira kutyora masimba |
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GB/T 10963.1 |
Chinese national standard yakaenzana |
CCC certification, China musika |
|
Test Category |
Specific Test |
Maitiro ekugamuchira |
|
Kumaka & Zvinyorwa |
Kusanyora kumaka |
Permanent mushure mekupukuta kwe solvent, tembiricha bhasikoro |
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Mechanical Kuvimbika |
Kuvimbika kwescrews, zvisungo, zviteshi |
Hapana kusunungurwa mushure mekudengenyeka, torque inomira |
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Safety |
Kudzivirirwa kubva kumagetsi |
IP20 shoma, zvigunwe-proof terminals |
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Dielectric Properties |
Simba-frequency kutsungirira (2kV/1min), impulse (6kV) |
Hapana kuparara, hapana flashover |
|
Tembiricha Kukwira |
Inoramba iripo pa40°C ambient |
Zviteshi ≤60K, nyaya ≤40K |
|
28-Day Test |
Yakatsigirwa 1.13 × Mukurodha |
Hapana rwendo, hapana kuderedzwa |
|
Tripping Characteristics |
Yakajairika nguva-ikozvino verification |
1.05×In: hapana rwendo (2h), 1.3×In/1.45×In: rwendo mukati memiganhu |
|
Mechanical Endurance |
20,000 hapana-mutoro mashandiro |
<5% parameter Drift, hapana kukundikana |
|
Kutsungirira Kwemagetsi |
4,000 mitoro mashandiro panguva yakatarwa ikozvino |
Kubata kupfeka <50%, maitiro erwendo akachengetedzwa |
|
Short-Circuit Breaking |
Icn (rated), Ics (service) verification |
3 mashandiro, kukanganisa kwakabudirira, dielectric kupora |
|
Environmental |
Mechanical shock, kukanganisa, kupisa, moto, ngura |
Inoshanda mushure mekugadzirisa, hapana kuderedzwa kwekuchengetedza |
|
Material |
Zvinhu Zvokuongorora |
Sampling Plan |
Equipment |
|
Thermoplastic granules |
Glass content, viscosity, moisture, color |
Per batch, COA verification |
Melt flow indexer, hunyoro analyzer, spectrophotometer |
|
Waya yemhangura (contacts) |
Kuchena ≥99.9%, conductivity, annealing |
AQL 0.65 |
Spectrometer, conductivity mita |
|
Silver plating solution |
Metal concentration, pH, tsvina |
Kutariswa kwezuva nezuva |
Atomic absorption spectrometer |
|
Bimetallic strip |
Deflection rate, kuramba, kugadzikana |
Per batch, sampuli yekuyedza |
Thermal oven, deflection kuyerwa |
|
Enameled waya |
Diameter, insulation thick, breakdown voltage |
AQL 1.0 |
Micrometer, dielectric tester |
|
Chitubu simbi |
Tensile strength, fatigue resistance, forming |
Per batch |
Tensile muchina, kuneta tester |
|
Chiteshi |
Kudzora Parameters |
Frequency |
Nzira |
|
Jekiseni kuumba |
Tembiricha 280-320 ° C, kumanikidza 800-1200 bar, kutenderera nguva |
Kutenderera kwese |
SCADA yekutarisa, SPC machati |
|
Contact stamping |
Dimension ± 0.02mm, burr <0.01mm, plating ukobvu |
Ese maminetsi makumi matatu |
Optical comparator, XRF analyzer |
|
Bimetal calibration |
Deflection pareferensi tembiricha, creep test |
Ese zana mayunitsi |
Automated calibration station |
|
Coil winding |
Inoshandura kuverenga, tension control, layer kufanana |
Chikwata chese |
Automated winding machine with feedback |
|
Mechanism assembly |
Toggle simba, rwendo-yemahara basa, gap rekusangana |
Chikwata chese |
Kumanikidza geji, otomatiki bhenji rekuyedza |
|
Gungano rekupedzisira |
Torque yekumaka, kurongeka kwekubata, kubata basa |
Chikwata chese |
Vision system, inoshanda tester |
|
Test Item |
Standard |
Saizi Saizi |
|
Dielectric inomira voltage |
2kV AC/1min |
100% |
|
Insulation resistance |
>100MΩ @ 500V DC |
100% |
|
Bata kuramba |
<100μΩ padanda |
100% |
|
Tripping maitiro |
1.05×In (hapana rwendo), 1.3×In (rwendo), 5×In (pakarepo) |
100% |
|
Mechanical operation |
5 ON-OFF cycles, rwendo-yemahara yekuongorora |
100% |
|
Clearance pakati akazaruka contacts |
≥3mm (paIEC 60898-1) |
100% |
|
Visual & dimensional kuongorora |
Zero kukanganisa pazviyero zvakakosha |
100% |
|
Kuisa chiratidzo chekusingaperi |
Solvent wiping, abrasion test |
AQL 1.0 |
|
Packaging kutendeseka |
Drop test, vibration (ISTA 3A), labeling |
Per lot |
|
Equipment Category |
Muchina Specification |
Function |
Capacity |
|
Jekiseni Molding |
120-ton thermoplastic injection press (Arburg/Engel) ine robotic kubata |
MCB housing, cover, arc chamber production |
5,000 dzimba / zuva |
|
Progressive Stamping |
60-ton high-speed press (Bruderer/Yamada Dobby) ine kufa kudzivirira |
Bata stamping, terminal kugadzira |
30,000 mazita / zuva |
|
Surface Treatment |
Automated barrel plating line (silver, tin) |
Bata plating ukobvu 8-12μm |
5,000 kg / zuva |
|
Assembly |
High-speed kusangana |
Mechanism assembly, calibration, test |
3,000 zvikamu / zuva pamutsetse |
|
Testing Equipment |
Automated primary jekiseni test set (3-125A, 10,000A kukanganisa kugona) |
Nguva-yazvino curve verification |
500 zvikamu / awa |
|
Mechanical endurance tester (20,000 cycles, IEC 60898-1 Chikamu 9.11) |
Kuongororwa kwehupenyu, kupfeka kutarisa |
200 zvikamu panguva imwe chete |
|
|
EMC test chamber (for electronic accessories) |
Immunity/emission test |
100 zvikamu / zuva |
|
Product Category |
Monthly Capacity |
Standard Lead Time |
Urgent Order Kugona |
|
Standard MCB (0.5A-63A, SP/DP) |
1,000,000 zvikamu |
3-4 mavhiki |
3 mazuva (stock components) |
|
Industrial MCB (80A-125A, TP/4P) |
200,000 zvikamu |
3-4 mavhiki |
5 mazuva |
|
DC MCB (IEC 60898-2) |
100,000 zvikamu |
3-4 mavhiki |
5 mazuva |
|
Tsika zvigadziriso (akakosha macurves, accessories) |
Project base |
4-6 mavhiki |
2 mavhiki |
|
Dhipatimendi |
Vashandi |
Nyanzvi |
Mabasa |
|
R&D Injiniya |
5 mainjiniya |
Kudzivirirwa kwakaderera-voltage, sainzi yezvinhu, electromagnetic dhizaini, otomatiki |
Kuvandudzwa kwechigadzirwa chitsva (B/C/D/K/Z curves), kugadzirisa, patent portfolio (30+ patents) |
|
Process Engineering |
18 mainjiniya |
Jekiseni kuumba, kunyatsodhinda, plating, kuonda kugadzira |
Kugadzira mutsara optimization, SOP zvinyorwa, goho kuvandudza (> 99%), otomatiki kubatanidzwa |
|
Testing & Validation |
12 mainjiniya |
Yakakwira-vhoriyamu kuyedzwa, kuenzanisa kwezvakatipoteredza, kuvimbika engineering |
Type yekuyedza kurongeka, routine test automation, kutadza kuongorora, certification management |
|
Hunhu Hwakanaka |
30 technicians |
ISO 9001, IATF 16949, statistical process control (SPC), metrology |
Supplier audit, process audit, corrective action management, calibration laboratory |
|
Injiniya yekushandisa |
8 mainjiniya |
Residential/commercial electrical design, selective coordination, field support |
Tsigiro yehunyanzvi hwevatengi, dhizaini yekugovera bhodhi, zvirongwa zvekudzidzisa |
|
Certification |
Kuburitsa Body |
Scope |
Validity |
|
ISO 9001:2015 |
TÜV SÜD / SGS / Bureau Veritas |
Quality management system |
Kuongororwa kwegore |
|
IEC 60898-1 Type Test |
EUROLAB |
Kuchengetedzwa kwechigadzirwa & kuita |
Per product series |
|
CE Kumaka |
Notified Body |
EU kuwana musika |
Dhizaini-inotsamira |
|
CCC (China) |
CQC |
Chinese compulsory certification |
5-makore echokwadi |
|
CB Chirongwa |
IECEE |
International certification |
Per product series |
|
SEMKO (Sweden) |
EUROLAB |
Nordic musika kuchengetedzwa mvumo |
Per product series |
Nzvimbo yedu yekugadzira inomiririra40 makore ehunyanzvi mune miniature yedunhu breaker kugadzira, kuendesa zvigadzirwa zvinopfuura mwero wepasirese kuburikidza:
High-volume precision kugadzira: Otomatiki mitsetse inogadzira 1,000,000+ mayunitsi pamwedzi ne <50ppm defect rates
Vertical integration: In-house imba jekiseni kuumba, kuonana stamping / plating, uye DIN njanji kugadzirwa kuve nechokwadi chakazara chekugovera cheni kutonga.
Yepamberi yekuyedza zvivakwa: $2M+ yakadyarwa mune otomatiki ekutanga jekiseni kuyedza, mechaniki kutsungirira verification (20,000 cycles), uye EMC kutevedzera
Global certification strategy: Multi-standard kutevedzera (IEC 60898-1, EN, GB, ) inoita kuti musika ugone kupinda munyika dzinopfuura zana nemakumi maviri.
Customization kugona: Kubva kuhunyanzvi hwekuumbwa kwekupisa (T2, 55 ° C ambient) kusvika kuDC-yakatemerwa shanduro (250V/500V/1000V) uye akasiyana curve maitiro
Nezve tekinoroji, kugovera dhizaini dhizaini dhizaini, yakasarudzika yekubatanidza zvidzidzo, kana kurongwa kwefekitori yekuongorora, timu yedu yeinjiniya inopa kubvunzana kwakananga kuti ive nechokwadi chekuti imba yako yekugara, yekutengesa, kana indasitiri yemagetsi inosangana nezvinodiwa zvekudzivirira uye zvinangwa zvekuvimbika kwenguva refu.