Peb caw koj los txiav txim siab zoo Miniature Circuit Breakers los ntawmCDADA. Raws li cov kws tshaj lij kev tsim khoom nrog ntau xyoo dhau los ntawm kev paub dhau los, peb muab ntau yam kev teeb tsa thiab txhawb OEM kev pabcuam kev cai kom ua raws li ntau yam hauv Suav teb thiab thoob ntiaj teb cov ntawv pov thawj thiab cov qauv.Thov koj xav tiv tauj peb rau kev hais lus.
A Miniature Circuit Breaker (MCB) yog lub compact, resettable low-voltage tiv thaiv ntaus ntawv tsim los tiv thaiv hluav taws xob circuits los ntawm overloads thiab luv circuits. Ua haujlwm ntawm qhov ntsuas voltages mus txog240/415V AC (50/60Hz) nrog kev ntsuas tam sim no los ntawm0.5A rau 125A, MCBs ua lub luag haujlwm tiv thaiv hluav taws xob hauv tsev, kev lag luam, thiab lub teeb muaj hluav taws xob faib hluav taws xob.
MCB sawv cev rau kev nce qib tseem ceeb tshaj li cov fuses ib txwm muaj, muabtsis siv neeg tripping thaum nrhiav tau qhov txhaum thiabmanual reset peev xwm ib zaug qhov txhaum raug tshem tawm - tshem tawm cov khoom hloov pauv thiab txo cov nqi kho. Txhua MCB nta ib qho kev ntsuas tam sim no sib tw rau cov kev tiv thaiv hluav taws xob, ua kom muaj kev sib koom tes tiv thaiv zoo.
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Kev faib tawm |
Hom |
Ntau yam tam sim no |
Cov yam ntxwv tseem ceeb |
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Tripping Characteristic (Cov) |
Hom B |
0.5A - 63A |
3-5 × Nyob rau hauv instantaneous mus txawv tebchaws, tsawg inrush loads (teeb pom kev zoo, resistive cua sov) |
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Hom C |
0.5A - 125A |
5-10 × Hauv kev mus ncig, nruab nrab inrush (lub cev muaj zog, cua txias, khoom siv me me) |
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Hom D |
0.5A - 63A |
10-20 × Nyob rau hauv kev mus ncig, siab inrush (transformers, loj motors, vuam khoom) |
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Hom K |
0.5A - 63A |
8-12 × Hauv kev mus ncig, kev lag luam / kev lag luam lub cev muaj zog |
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Hom Z |
0.5A - 40A |
2-3 × Hauv kev mus ncig, cov khoom siv hluav taws xob nkag siab, kev tiv thaiv semiconductor |
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Ncej Configuration |
Ib-Pole (SP) |
0.5A - 63A |
Phase tiv thaiv nyob rau hauv ib-theem circuits |
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Ob chav ncej (DP) |
0.5A - 63A |
Theem + kev tiv thaiv nruab nrab, kev mus ncig ua si |
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Triple-Pole (TP) |
0.5A - 125A |
Peb-theem kev tiv thaiv, kev faib khoom lag luam |
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Plaub-Pole (4P) |
0.5A - 125A |
Peb-theem + nruab nrab, kev mus ncig ua ke mechanism |
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Txhaum Muaj Peev Xwm |
Txheem (S) |
3 kA – 6 kA |
Kev teeb tsa hauv tsev, kev ua txhaum theem qis |
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Txhim kho (H) |
10 kA |
Cov tsev lag luam, theem nruab nrab qhov txhaum |
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Siab (G) |
15kA - 25kA |
Industrial mains, siab muaj peev xwm |
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Mounting Standard |
DIN Rail (IEC 60715) |
Txhua qhov kev ntsuas |
35mm sab saum toj-lub kaus mom rail (TH35), ceev snap-on installation |
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Vaj huam sib luag Mount |
0.5A - 63A |
Ntsia hlau-taw puag, legacy installation |
Tam sim no Rating Series (Xav tau tus nqi)0.5A, 1A, 2A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A, 80A, 100A, 125A
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Muaj nuj nqi |
Actuation Principple |
Technical Parameters |
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Kev tiv thaiv overload (Thermal) |
Bimetallic sawb tshav kub expansion |
1.05 × Hauv: Tsis mus ncig (2h), 1.3 × Hauv: Ncig ≤1h (In≤32A), ≤2h (In> 32A), 1.45 × Hauv: Ncig <1h |
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Short-Circuit Protection (Magnetic) |
Solenoid plunger instantaneous |
Hom B: 3-5 × Hauv, Hom C: 5-10 × Hauv, Hom D: 10-20 × Hauv, <20ms ua haujlwm |
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Isolation Function |
Kev sib cuag zoo sib cais |
Kev tsim nyog rau kev cais tawm raws li IEC 60898-1, tiv tauj kev txheeb xyuas qhov sib txawv |
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Kev Taw Qhia |
Mechanical chij / qhov rai |
Distinct ON / OFF txoj hauj lwm, kev mus ncig-dawb mechanism tiv thaiv kev kaw ntawm qhov txhaum |
Niaj hnub nimno MCBs suav nrog cov txheej txheem engineering:
Ceev-ua, ceev-break mechanisms: Independent ntawm kev khiav hauj lwm ceev, kom ntseeg tau zoo sib cuag kaw
Trip-free design: Tiv thaiv phau ntawv kaw thaum muaj xwm txheej tsis raug
Kab-load reversibility: Input / output terminals interchangeable rau installation yooj
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Installation Ib puag ncig |
Daim ntawv thov tshwj xeeb |
Hom Specifications |
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Cov vaj tse nyob |
Teeb pom kev zoo circuits, qhov hluav taws xob qhov hluav taws xob, HVAC, lub rhaub dej kub |
6A-32A Hom B / C, 6kA Icn, DIN rail mounting |
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Chaw Ua Lag Luam |
Distribution boards, khoom siv computer, UPS circuits |
10A-63A Hom C, 10kA Icn, 4-ncej rau 3-theem |
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Khw muag khoom & Hospitality |
Lub khw teeb pom kev zoo, tub yees, khoom siv hauv chav ua noj |
16A-40A Hom C, 10kA, kev mus ncig ua si rau ntau tus ncej |
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Industrial Control Vaj Huam Sib Luag |
Tshuab cuab yeej, lub cev muaj zog tswj circuits, automation |
10A-63A Hom D, 15kA, siab mechanical endurance |
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Infrastructure |
Metro chaw nres tsheb, tshav dav hlau, tsev kho mob, chaw zov me nyuam |
32A-125A Hom C, 25kA, tam sim no txwv Chav Kawm 3 |
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Lub zog tauj dua tshiab |
Hnub ci txoj hlua tiv thaiv, roj teeb tshuab, inverter |
10A-63A DC-rated (IEC 60898-2), 250V / 500V / 1000V DC |
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Marine & Offshore |
Nkoj faib, offshore platforms |
Tropicalized (T2), corrosion-resistant, 55 ° C ambient |
Raw Khoom IQC → Thermoplastic Txhaj Molding → Sib cuag System Stamping → Bimetallic Element Assembly → Sib Nqus Coil Winding → Arc Chute Integration → Mechanism Assembly → Calibration & Testing → Final QC → Ntim
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Theem |
Txheej txheem txheej txheem |
Cov ntsiab lus tswj tau zoo |
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Tsev Txhaj Molding |
Kev cuam tshuam cov thermoplastic (PA66, PBT) nrog 30% iav fiber ntau, 280-320 ° C yaj kub, 800-1200 bar txhaj tshuaj |
Dimensional kam rau ua ± 0.05mm, cuam tshuam lub zog> 7 kJ / m², nrhiav qhov ntsuas> 600V, UL 94 V-0 flammability |
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Hu rau Stamping & Plating |
Silver-nickel (AgNi 90/10) los yog silver-cadmium oxide tiv tauj, nce tuag stamping, chim plating 8-12μm nyiaj |
Hardness HV 80-120, tiv tauj <100μΩ, plating thickness XRF pov thawj |
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Bimetallic Element Production |
Inconel / passivated steel composite, precision dov, kev kho cua sov rau cov yam ntxwv deflection |
Deflection tus nqi 0.15-0.25mm / ° C, calibration ntawm 20 ° C siv, ± 3% batch sib xws |
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Sib nqus Coil Manufacturing |
Tooj hlau (0.3-0.8mm txoj kab uas hla), automated winding, lub tshuab nqus tsev vacuum impregnation |
Hloov suav ± 1%, DC tsis kam ± 5%, rwb thaiv tsev tsis kam> 100MΩ |
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Arc Chute Assembly |
Hlau splitter daim hlau (0.5mm), ceramic arc daim phiaj, optimized deionizing chamber geometry |
Sib nqus flux pov thawj, dielectric zog 2.5kV, qhov ntev ± 0.02mm |
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Mechanism kev koom ua ke |
Caij nplooj ntoos hlav steel them system, toggle mechanism, tsis pub dhau mus ncig, lub zog cia springs |
Mechanical endurance 20,000 cycles, mus txawv tebchaws quab yuam 3-8N, toggle kev cia siab |
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Calibration kawg |
Kev ntsuas lub sij hawm tam sim no ntawm 1.05 × Hauv, 1.25 × Hauv, 5 × Hauv (lossis nkhaus tshwj xeeb) |
Lub sij hawm mus txawv tebchaws ± 20% kam rau ua, kuaj xyuas tam sim ntawd, kos npe mus tas li |
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Cheebtsam |
Khoom Specification |
Tus qauv tsim khoom |
Cov khoom tseem ceeb |
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Moulded Tsev |
PA66 GF30 (polyamide 66, 30% iav fiber) los yog PBT GF30 |
IEC 60664-1, UL 94 V-1 |
Kev ntsuas ntsuas> 600V, kub tsis kam 160 ° C, cuam tshuam lub zog> 7 kJ / m², tsis muaj halogen muaj |
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Kev tuav haujlwm |
PC / ABS sib xyaw lossis PA66 |
TS EN ISO 527 |
Tensile zog> 50MPa, UV stabilized, xim ceev |
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Tsau / txav chaw sib cuag |
Electrolytic tooj liab (Cu-ETP C11000) + AgNi 90/10 lossis AgCdO plating |
ASTM B 152 |
Conductivity ≥100% IACS, arc yaig tsis kam, tiv thaiv vuam |
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Bimetallic Sawb |
Inconel 718 / passivated steel composite (ASTM TM2) los yog tooj dag / hlau |
ASTM B 388 Cov Lus Qhia Tshwj Xeeb |
Deflection tus nqi 0.2mm / ° C, stability ± 3% tshaj 20 xyoo, nkag tsis kam |
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Sib nqus Coil |
Enameled tooj liab hlau (Class F 155 ° C lossis Class H 180 ° C) |
IEC 60317 (TSI) |
Kev tawg voltage> 3kV, solderability 390 ° C / 2s, yooj |
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Arc Splitter Phaj |
Cold-dov hlau SPCC-SD (0.5mm) nrog ceramic txheej |
TIAB SA 3141 |
Sib nqus permeability> 2000, tshav kub tsis kam> 1000 ° C, arc quenching |
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Kev khiav hauj lwm Springs |
Roj-tempered carbon steel SWP-B los yog stainless hlau 301 |
TIAB SA 3522 |
Lub neej qaug zog> 50,000 cycles, tensile zog 1800-2200MPa |
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Terminals |
Brass C36000 los yog tooj liab C11000 nrog tin plating (5-8μm) |
ASTM B16 |
Tam sim no ceev 1.0-1.2 A / mm², torque withstand 1.5-2.5Nm, corrosion kuj |
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Mounting Clip |
Lub caij nplooj ntoos hlav steel 65Mn lossis stainless hlau 304 |
GB/T 1222 |
Clamp quab yuam 50-100N, DIN rail compatibility (EN 60715) |
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Txuj |
Scope |
Kev ntsuas ntsuas |
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IEC 60898-1 Cov |
Circuit Court breakers rau AC ua haujlwm (tsev & zoo sib xws) |
Ntiaj teb no lub hauv paus rau AC MCBs mus txog 125A, 415V |
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IEC 60898-2: Cov |
Circuit Court breakers rau AC thiab DC ua haujlwm |
DC-rated MCBs rau hnub ci, roj teeb, kev siv tsheb ciav hlau |
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TS EN 60898-1 |
European harmonized version |
CE cim, EU kev ua lag luam ua raws |
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IEC 60947-2: Cov |
Tsawg-voltage switchgear - Circuit Court breakers |
Muaj MCBs> 80A, muaj peev xwm tawg ntau dua |
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GB/T 10963.1 |
Suav teb tus qauv sib npaug |
CCC daim ntawv pov thawj, Tuam Tshoj ua lag luam |
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Qeb xeem |
Kev Xeem Tshwj Xeeb |
Kev lees txais |
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Marking & Cov ntaub ntawv |
Indelibility ntawm marking |
Permanent tom qab hnyav so, kub cycling |
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Mechanical Integrity |
Kev ntseeg tau ntawm cov ntsia hlau, kev sib txuas, cov terminals |
Tsis muaj loosening tom qab vibration, torque withstand |
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Kev nyab xeeb |
Kev tiv thaiv hluav taws xob |
IP20 yam tsawg kawg nkaus, ntiv tes pov thawj terminals |
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Dielectric Properties |
Fais fab zaus tiv taus (2kV / 1min), impulse (6kV) |
Tsis muaj kev tawg, tsis muaj flashover |
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Kub nce |
Nruam tam sim no ntawm 40 ° C ambient |
Terminals ≤60K, rooj plaub ≤40K |
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28-Hnub Test |
Sustained 1.13 × Hauv kev thauj khoom |
Tsis mus txawv tebchaws, tsis muaj degradation |
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Tripping yam ntxwv |
Cov ntawv pov thawj lub sijhawm tam sim no |
1.05 × Hauv: tsis muaj kev mus ncig (2h), 1.3 × Hauv / 1.45 × Hauv: mus ncig hauv kev txwv |
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Mechanical Endurance |
20,000 tsis-load haujlwm |
<5% parameter drift, tsis ua haujlwm |
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Hluav taws xob Endurance |
4,000 load ua haujlwm ntawm qhov ntsuas tam sim no |
Tiv tauj hnav <50%, cov yam ntxwv mus txawv tebchaws khaws cia |
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Short-Circuit Breaking |
Icn (rated), Ics (kev pabcuam) pov thawj |
3 kev ua haujlwm, kev cuam tshuam zoo, dielectric rov qab |
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Ib puag ncig |
Mechanical shock, cuam tshuam, kub, hluav taws kub, xeb |
Ua haujlwm tom qab txias, tsis muaj kev nyab xeeb degradation |
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Khoom siv |
Cov khoom soj ntsuam |
Sampling Plan |
Khoom siv |
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Thermoplastic granules |
Cov ntsiab lus iav, viscosity, noo noo, xim |
Ib batch, COA pov thawj |
Melt flow indexer, noo noo analyzer, spectrophotometer |
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Copper hlau (kev sib cuag) |
Purity ≥99.9%, conductivity, annealing |
TSI 0.65 |
Spectrometer, conductivity meter |
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Silver plating daws |
Hlau concentration, pH, impurities |
Kev saib xyuas txhua hnub |
Atomic nqus spectrometer |
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Bimetallic sawb |
Deflection tus nqi, tsis kam, stability |
Ib batch, qauv kuaj |
Thermal qhov cub, deflection ntsuas |
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Enameled hlau |
Txoj kab uas hla, rwb thaiv tsev thickness, tawg voltage |
AQL 1.0 |
Micrometer, dielectric tester |
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Caij nplooj ntoos hlav steel |
Tensile zog, qaug zog kuj, sib sau |
Rau batch |
Tensile tshuab, qaug zog tester |
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Chaw nres tsheb |
Tswj Parameters |
Ntau zaus |
Txoj kev |
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Txhaj tshuaj molding |
Kub 280-320 ° C, siab 800-1200 bar, lub sijhawm voj voog |
Txhua lub voj voog |
SCADA saib xyuas, SPC kab kos |
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Hu rau stamping |
Dimension ± 0.02mm, burr <0.01mm, plating thickness |
Txhua 30 feeb |
Optical piv, XRF analyzer |
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Bimetal calibration |
Deflection ntawm kev siv kub, creep test |
Txhua 100 units |
Automated calibration chaw nres tsheb |
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Coil winding |
Tig suav, nro tswj, txheej uniformity |
Txhua chav |
Automated winding tshuab nrog kev tawm tswv yim |
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Mechanism sib dhos |
Toggle quab yuam, kev ua haujlwm tsis muaj kev mus ncig, kev sib cuag |
Txhua chav |
Force gauge, automated test bench |
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Kev sib dhos zaum kawg |
Torque marking, tiv tauj kev sib tw, tuav haujlwm |
Txhua chav |
Lub zeem muag system, functional tester |
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Cov khoom kuaj |
Txuj |
Qauv Loj |
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Dielectric tiv taus voltage |
2 kV AC / 1 min |
100% |
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Rwb thaiv tsev tsis kam |
> 100MΩ @ 500V DC |
100% |
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Tiv tauj tiv thaiv |
<100μΩ ib tug ncej |
100% |
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Tripping yam ntxwv |
1.05 × Hauv (tsis muaj kev mus ncig), 1.3 × Hauv (trip), 5 × Hauv (instantaneous) |
100% |
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Mechanical ua haujlwm |
5 ON-OFF cycles, mus ncig-dawb pov thawj |
100% |
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Clearance ntawm qhib hu |
≥3 hli (IEC 60898-1) |
100% |
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Visual & Dimension soj ntsuam |
Zero defects ntawm qhov tseem ceeb qhov ntev |
100% |
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Marking nyob mus ib txhis |
Solvent so, abrasion test |
AQL 1.0 |
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Ntim kev ncaj ncees |
Poob xeem, kev co (ISTA 3A), daim ntawv lo |
Rau ntau |
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Qeb khoom siv |
Tshuab Specification |
Muaj nuj nqi |
Muaj peev xwm |
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Txhaj Molding |
120-tuj thermoplastic txhaj xovxwm (Arburg / Engel) nrog kev tuav neeg hlau |
MCB vaj tse, npog, arc chamber ntau lawm |
5,000 tsev/hnub |
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Progressive Stamping |
60-tuj high-speed xovxwm (Bruderer / Yamada Dobby) nrog kev tiv thaiv tuag |
Hu rau stamping, terminal forming |
30,000 hu / hnub |
|
Kev kho saum npoo |
Automated chim plating kab (nyiaj, tin) |
Tiv tauj plating thickness 8-12μm |
5,000 kg / hnub |
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Kev sib dhos |
Kev sib dhos ceev ceev |
Mechanism sib dhos, calibration, kuaj |
3,000 units / hnub ib kab |
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Cov khoom siv kuaj |
Automated thawj txhaj tshuaj kuaj teeb (3-125A, 10,000A txhaum peev) |
Lub sij hawm-tam sim no nkhaus verification |
500 units / teev |
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Mechanical endurance tester (20,000 cycles, IEC 60898-1 Clause 9.11) |
Kev ntsuam xyuas lub neej, hnav kev saib xyuas |
200 units ib txhij |
|
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EMC xeem chamber (rau cov khoom siv hluav taws xob) |
Kev ntsuas kev tiv thaiv / emission |
100 units / hnub |
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Yam khoom |
Muaj peev xwm txhua hli |
Standard Lead Time |
Ceev Order Muaj peev xwm |
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Txheem MCB (0.5A-63A, SP / DP) |
1,000,000 units |
3-4 lub lis piam |
3 hnub (cov khoom hauv Tshuag) |
|
Muaj MCB (80A-125A, TP / 4P) |
200,000 units |
3-4 lub lis piam |
5 hnub |
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DC MCB (IEC 60898-2) |
100,000 units |
3-4 lub lis piam |
5 hnub |
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Kev cai configurations (tshwj xeeb nkhaus, accessories) |
Qhov project hauv paus |
4-6 lub lis piam |
2 lis |
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Department |
Cov neeg ua haujlwm |
Kev txawj ntse |
Lub luag haujlwm |
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R & D Engineering |
5 cov engineers |
Tsawg-voltage tiv thaiv, khoom siv science, electromagnetic tsim, automation |
Kev tsim khoom tshiab (B / C / D / K / Z nkhaus), customization, patent portfolio (30+ patents) |
|
Txheej Txheem Engineering |
18 engineers |
Txhaj molding, precision stamping, plating, lean manufacturing |
Cov kab ntau lawm optimization, SOP cov ntaub ntawv, yield txhim kho (> 99%), automation kev koom ua ke |
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Kev xeem & validation |
12 engineers |
High-volume xeem, ib puag ncig simulation, kev ntseeg tau engineering |
Hom kev sib koom ua ke kev sib tw, kev ua haujlwm niaj hnub ntsuas automation, tsis ua hauj lwm tsom xam, kev tswj xyuas ntawv pov thawj |
|
Quality Assurance |
30 tus kws tshaj lij |
ISO 9001, IATF 16949, statistical process control (SPC), metrology |
Supplier audit, process audit, kho qhov kev tswj xyuas, calibration laboratory |
|
Application Engineering |
8 cov engineers |
Kev tsim hluav taws xob hauv tsev / ua lag luam, xaiv kev sib koom tes, kev txhawb nqa teb |
Cov neeg siv khoom kev txhawb nqa, kev faib pawg thawj coj saib, kev cob qhia cov haujlwm |
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Daim ntawv pov thawj |
Muab Lub Cev |
Scope |
Kev siv tau |
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ISO 9001: 2015 |
TÜV SÜD / SGS / Bureau Veritas |
Kev tswj hwm zoo |
Kev soj ntsuam txhua xyoo |
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IEC 60898-1 Hom Kev Xeem |
Intertek |
Khoom ruaj ntseg & kev ua haujlwm |
Ib yam khoom series |
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CE Marking |
Ceeb Toom Lub Cev |
EU kev lag luam nkag |
Tsim-dependent |
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CCC (Tuam Tshoj) |
CQC |
Suav daim ntawv pov thawj |
5-xyoo lav |
|
CB Scheme |
IECEE |
International ntawv pov thawj |
Ib yam khoom series |
|
SEMKO (Sweden) |
Intertek |
Nordic kev lag luam kev nyab xeeb pom zoo |
Ib yam khoom series |
Peb qhov chaw tsim khoom sawv cev40 xyoo kev tshwj xeeb nyob rau hauv me me Circuit Court breaker manufacturing, xa cov khoom uas tshaj thoob ntiaj teb cov qauv los ntawm:
High-volume precision manufacturing: Automated kab tsim 1,000,000+ units txhua hli nrog <50ppm tsis xws luag
Vertical kev koom ua ke: Hauv tsev nyob hauv tsev txhaj tshuaj molding, hu rau stamping / plating, thiab DIN rail ntau lawm kom ua tiav cov saw hlau tswj
Advanced xeem infrastructure: $ 2M + nqis peev hauv automated thawj txhaj tshuaj ntsuam xyuas, mechanical endurance verification (20,000 cycles), thiab EMC ua raws
Ntiaj teb no daim ntawv pov thawj zooKev ua raws ntau tus qauv (IEC 60898-1, EN, GB, ) ua kom muaj kev lag luam nkag mus thoob plaws 120+ lub teb chaws
Customization muaj peev xwm: Los ntawm cov qauv tsim tshwj xeeb (T2, 55 ° C ambient) rau DC-rated versions (250V / 500V / 1000V) thiab cov yam ntxwv nkhaus tshwj xeeb
Rau cov kev qhia tshwj xeeb, kev txhawb nqa kev faib pawg thawj coj saib, kev tshawb fawb kev sib koom ua ke, lossis lub sijhawm tshawb xyuas lub Hoobkas, peb pawg neeg tsim khoom muab kev sib tham ncaj qha los xyuas kom meej koj lub tsev nyob, kev lag luam, lossis kev tsim hluav taws xob ua tau raws li qhov yuav tsum tau muaj kev tiv thaiv thiab lub hom phiaj kev ntseeg mus ntev.