Cov khoom

Durable Motor Protection Circuit Breaker Chaw tsim tshuaj paus

CDADAyog lub chaw tsim khoom ntawm Motor Protection Circuit Breakers, khav theeb 52,400 m² cov chaw tsim khoom thiab cov kab ntau lawm. Nrog 20 xyoo dhau los ntawm kev tsim khoom thiab kev muag khoom ntawm cov khoom no, peb muab cov kev daws teeb meem siab heev thiab ruaj khov uas tuaj yeem hloov kho kom tau raws li cov kev xav tau tshwj xeeb.


Dab tsi yog Motor Protection Circuit Breaker?

A Lub cev muaj zog tiv thaiv Circuit Court Breaker (MPCB), kuj hu ua alub cev muaj zog Circuit Court breaker los yogmanual motor pib, yog ib tug tshwj xeebelectromechanical tiv thaiv ntaus ntawvtsim tshwj xeeb rau kev tiv thaiv hluav taws xob motors tiv thaiv kev ua haujlwm tsis raug. Tsis zoo li cov hom phiaj dav dav MCCBs, MPCBs koom ua keKev tiv thaiv overload, tiv thaiv luv luv, thiab kev hloov ntawm phau ntawv nyob rau hauv ib lub compact unit, optimized rau qhov tshwj xeeb xav tau ntawm lub cev muaj zog pib thiab khiav tej yam kev mob.

Ua haujlwm hauv qabIEC 60947-4-1: Cov (contactors thiab motor-starters) thiabIEC 60947-2: Cov (circuit-breakers), MPCBs tswj kev ntsuas tam sim no los ntawm0.63A rau 100A (txuas ntxiv mus150 A nyob rau hauv tshwj xeeb ntau yam), nrog adjustable thermal nqis kom phim lub cev muaj zog tag nrho-load tam sim no. Lawv yog tsim los tiv thaiv lub cev muaj zoginrush tam sim no (feem ntau 6-8 × tag nrho-load tam sim no thaum pib) yam tsis muaj kev cuam tshuam tsis zoo, thaum muab kev tiv thaiv meej tiv thaiv kev tiv thaiv overloads thiab theem tsis ua haujlwm.

Lub ntsiab kom zoo dua ntawm MPCBs nyob rau hauv lawvmotor-optimized mus txawv tebchaws yam ntxwv-thermal ntsiab calibrated rau lub cev muaj zog cua sov curves thiab sib nqus mus ncig ua si teem zoo saum toj no pib tam sim no tab sis hauv qab no puas txhaum theem. Qhov no tshem tawm qhov xav tau kev sib cais contactors thiab overload relays nyob rau hauv ntau daim ntawv thov, txo vaj huam sib luag qhov chaw thiab installation complexity.


MPCB ​​Cov Khoom Qeb & Kev teeb tsa

Kev faib tawm

Hom

Ntau yam tam sim no

Cov yam ntxwv tseem ceeb

Ncej Loj

Compact (NS2-25 series)

0.63A - 25A

DIN rail mounting, 100kA Icu ntawm 400V, ntsia hlau / caij nplooj ntoos hlav terminals

Txheem (NS2-32 series)

0.1A - 32A

Ntxiv ntau yam, thermal-magnetic mus txawv tebchaws, theem-tsis ua haujlwm tiv thaiv

Hwj chim (NS2-80/100 series)

10A - 100A

Ntau dua thermal muaj peev xwm, 15-50kA Icu, vaj huam sib luag mount

Trip Technology

Thermal-Magnetic

0.63A - 100A

Bimetallic overload + solenoid luv-circuit, adjustable Ir

Hluav taws xob

25A - 150 A

Microprocessor-based, theem imbalance, av txhaum, kev sib txuas lus

Tswj hom

Nias khawm

0.63A - 32A

Liab OFF khawm, tswj lub cev muaj zog ncaj qha, ua haujlwm hauv zos

Rotary kov

10A - 100A

Lockable nyob rau hauv OFF txoj hauj lwm, padlock txuas (3 locks)

Tej thaj chaw deb tswj npaj

25A - 100A

Shunt mus txawv tebchaws / undervoltage tso tawm compatibility

Kev siv qeb

AC-3

Txhua qhov kev ntsuas

Squirrel-cage motor pib / nres thaum khiav

AC-4

0.63A - 32A

Squirrel-cage motor pib, ntsaws, inching (10 × Hauv)

Ncej Configuration

3-Poj

0.63A - 100A

Txheem peb-theem lub cev muaj zog tiv thaiv

4-Poj

0.63A - 32A

Peb-theem + nruab nrab lossis ob-ceev lub cev muaj zog hloov


Tam sim no Setting Range Piv txwv:

NS2-25E:0.63-1A, instantaneous mus txawv tebchaws 13A (13 × Hauv)

NS2-25F:1-1.6A, instantaneous mus txawv tebchaws 22.5A (14 × Hauv)

NAS 2-25 G:1.6-2.5A, instantaneous mus txawv tebchaws 33.5A (13.4 × Hauv)

NPE 2-25H:2.5-4A, instantaneous mus txawv tebchaws 51A (12.75 × Hauv)

NPE 2-25J:6-10A, instantaneous mus txawv tebchaws 138A (13.8 × Hauv)

NS2-25L:13-18A, instantaneous mus txawv tebchaws 223A (12.4 × Hauv)

Nr 2-80B:40-63A, instantaneous mus txawv tebchaws 756A (12 × Hauv)

 

Core Functions & Protection Peev Xwm

Integrated Motor Protection Functions

Muaj nuj nqi

Detection Principple

Technical Parameters

Kev tiv thaiv overload (Thermal)

Bimetallic sawb tshav kub expansion

Adjustable 0.63-100A, tripping chav kawm 10A (2-10s ntawm 6 × Hauv), ambient them -20 ° C txog +60 ° C

Short-Circuit Protection (Magnetic)

Electromagnetic solenoid plunger

Tsau 12-14 × Hauv (lub cev muaj zog-optimized), <20ms ua haujlwm, 100kA tawg peev xwm

Phase Failure Protection

Sib txawv cua sov ntawm bimetals

Mus ncig hauv 10s ntawm 0.9 × Hauv nrog ib theem qhib, tiv thaiv kev puas tsuaj ib zaug

Phase Imbalance Protection

Thermal sib txawv ntawm cov theem

Taug kev thaum tam sim no tsis sib npaug> 30% rau> 2 feeb

Xauv Rotor Tiv Thaiv

Kev kub siab tam sim no (> 6 × Hauv rau> 2s)

Integrated nrog thermal nkhaus, tiv thaiv rotor / stator puas

Phau Ntawv Hloov

Mechanical toggle / nias khawm

100,000 hluav taws xob ua haujlwm, ON-OFF lub cev muaj zog tswj, kev ua haujlwm cais

 

Trip Characteristics & Coordination

MPCBs muaj qhov hloov pauv-lub sij hawm thermal curves tshwj xeeb ua ke rau lub cev muaj zog cua sov yam ntxwv:

Thermal Trip Times (Hom Chav Kawm 10A):

1.05 × Ib: Tsis mus ncig (2h)

1.2 × Ib: Mus ncig 10-20 feeb

1.5 × Ib: Mus ncig 2-4 feeb

6 × Ir: Mus ncig 2-10 vib nas this (pib tam sim no withstand)

12-14 × Ir: Instantaneous sib nqus mus ncig (<20ms)

 

Magnetic Trip Settings:

Teem 20-30% saum lub cev muaj zog xauv-rotor tam sim no

Tiv thaiv kev ntxhov siab thaum pib (6-8 × FLC rau 1-3 vib nas this)

Xyuas kom ceev clearance ntawm short-circuit faults

 

Daim Ntawv Thov Ib puag ncig & Siv Case

Kev lag luam sector

Daim ntawv thov tshwj xeeb

Hom Specifications

Muaj Automation

Conveyor systems, twj, compressors, kiv cua

4A-25A, AC-3, 100kA Icu, laub khawm tswj, DIN rail

HVAC Systems

Chillers, cua tuav chav tsev, cua txias yees

10A-32A, ambient them, siab pib zaus

Dej & Dej pov tseg

Cov twj tso kua mis submersible, cov chaw nres tsheb txhawb dej, dej

6A-40A, kev tiv thaiv qhuav-khiav (kev sib koom ua ke siab), IP65 enclosures

Tshuab cuab yeej

Lathes, milling tshuab, grinders

1.6A-10A, siab inrush withstand, nquag pib (AC-4)

Khoom siv

cranes, hoists, conveyors, elevator

10A-63A, rotary kov, lockable OFF, mechanical interlocking

Khoom noj khoom haus & dej haus

Mixers, grinders, ntim tshuab

2.5A-16A, stainless hlau accessories, ntxuav dej

Lub zog tauj dua tshiab

Hnub ci nrhiav motors, cua turbine auxiliaries

1A-10A, ncua qhov kub thiab txias (-25 ° C txog + 70 ° C)

Roj & Roj

Drilling rig auxiliaries, twj tso kua mis jacks

25A-100A, tropicalized (T2), corrosion-resistant, siab poob siab 

 

Kev tsim khoom & Kev ua haujlwm ntau lawm

Precision Manufacturing Sequence

Raw Material IQC → Bimetallic Element Production → Electromagnetic Coil Winding → Sib cuag System Fabrication → Arc Chute Assembly → Mechanism Integration → Calibration & Testing → Final Assembly → Quality Verification → Ntim


Cov theem tsim khoom tseem ceeb

Theem

Txheej txheem txheej txheem

Cov ntsiab lus tswj tau zoo

Bimetallic Element Production

Inconel / passivated steel composite dov, kho cua sov rau cov yam ntxwv deflection, stamping kom zoo, calibration marking

Deflection tus nqi 0.15-0.25mm / ° C, mus txawv tebchaws kub ± 3% kam rau ua, stability kuaj 1000h ntawm 200 ° C

Electromagnetic Coil Manufacturing

Copper hlau winding (0.3-0.8mm), lub tshuab nqus tsev vacuum impregnation, sib nqus core

DC tsis kam ± 5%, dielectric zog 2kV / 1min, khaws / tso tawm voltage kuaj

Thermal Trip Calibration

Automated calibration chaw nres tsheb nrog precision tam sim no txhaj tshuaj, kub chamber (-20 ° C rau + 60 ° C)

Lub sij hawm mus ncig ntawm 1.05 × Ir, 1.25 × Ir, 6 × Ir kaw, ± 10% kam rau ua, cim mus tas li

Magnetic Trip Setting

Solenoid cua qhov sib txawv hloov, lub caij nplooj ntoos hlav ua ntej load calibration, kaw tom qab teeb tsa

Instantaneous mus txawv tebchaws ntawm 12-14 × Ir ± 10%, <20ms ua haujlwm, tamper-proof sealing

Hu rau System Assembly

Silver-alloy (AgNi los yog AgCdO) hu rau brazed rau tooj liab cov cab kuj, so qhov kev txiav txim geometry

Tiv tauj tsis kam <1mΩ, hardness HV 100-150, brazing zog> 50MPa

Arc Chute Integration

Ceramic splitter daim hlau (6-12 daim hlau), arc khiav sib dhos, deionizing chamber los ua ke

Dielectric zog> 2.5kV, arc quenching <10ms ntawm 400V, qhov ntev ± 0.1mm

Kawg Mechanism Assembly

Toggle/push button mechanism, trip-free override, contact pressure springs, handle linkage

Mechanical endurance 100,000 kev ua haujlwm, tiv tauj siab 5-10N, thawm lub sijhawm <3ms

Kev Ntsuas Kev Ntsuas

Kev ntsuam xyuas kev txhaj tshuaj thawj zaug (0.5-1000A), tshawb xyuas lub sijhawm tam sim no nkhaus, theem tsis ua haujlwm simulation

100% automated xeem, cov ntaub ntawv logging, QR code traceability 

 

Primary Raw Materials & Component Specifications

Cheebtsam

Khoom Specification

Tus qauv tsim khoom

Cov khoom tseem ceeb

Bimetallic Sawb

Inconel 718 / passivated steel composite (ASTM TM2) los yog tooj dag / hlau

Raws li ASTM B388, IEC 60404

Deflection tus nqi 0.2mm / ° C, stability ± 3% tshaj 20 xyoo, nkag tsis kam

Electromagnetic Chev

Enameled tooj liab hlau Class F (155 ° C) los yog Class H (180 ° C)

IEC 60317, NEMA MW 35

Kev tawg voltage> 2kV, solderability 390 ° C / 2s, yooj

Sib nqus Core

Silicon steel laminations (0.35-0.5mm) los yog hlau khoom

IEC 60404-8, JIS C 2552

High permeability, tsis tshua muaj remanence, zoo ib yam khaws cov yam ntxwv

Cov neeg tseem ceeb

Electrolytic tooj liab (Cu-ETP) + AgNi 90/10 lossis AgCdO cov lus qhia

ASTM B152, IEC 60368, Kev Tswj Xyuas Zoo

Conductivity ≥100% IACS, arc yaig tsis kam, tiv thaiv vuam

Hu rau Springs

Beryllium tooj liab (CuBe2) los yog stainless hlau 301

ASTM B196

Lub neej qaug zog> 100,000 cycles, zoo ib yam siab 5-10N

Arc Chute phaj

Steatite ceramic los yog alumina (Al₂O₃ 95%)

IEC 60672: Ua

Thaum tshav kub kub tsis kam> 1000 ° C, dielectric zog> 15kV / mm

Arc Runners

Copper-tungsten (CuW) los yog hlau nrog tooj liab plating

ASTM B702, ASTM B702

Arc yaig kuj, sib nqus arc deflection

Moulded Case

BMC (DMC-2) thermosetting yas los yog PA66 GF30

IEC 60664-1, UL 94 V-0

Kev ntsuas ntsuas> 600V, kub tsis kam 180 ° C, cuam tshuam> 7 kJ / m²

Kev Ua Haujlwm Mechanism

Zinc-plated hlau los yog stainless hlau 304

ISO 898-1, ASTM A240

Tensile zog> 400MPa, corrosion kuj, hnav-resistant

Terminals

Brass C36000 los yog tooj liab C11000 nrog tin plating (5-8μm)

ASTM B16 / B187 Kev ntsuas

Tam sim no ceev 1.0-1.5 A / mm², torque withstand 1.5-3.0Nm 

 

Standards Compliance & Testing Protocols

International Standards Framework

Txuj

Scope

Kev ntsuas ntsuas

IEC 60947-2: Cov: Cov

Tsawg-voltage switchgear - Circuit Court breakers

Kev tiv thaiv luv luv, tawg muaj peev xwm, kev sib cais

IEC 60947-4-1: Cov: Cov

Contactors thiab motor starters - Electromechanical contactors thiab motor starters

Lub cev muaj zog pib, kev tiv thaiv overload, kev sib koom tes nrog cov contactors

EN 60947-2 / EN 60947-4-1

European kev sib haum xeeb versions

CE cim, EU kev ua lag luam ua raws

GB/T 14048.2/GB/T 14048.4

Suav teb cov qauv

CCC daim ntawv pov thawj, Tuam Tshoj ua lag luam

 

Yam yuav tsum tau ua (IEC 60947-4-1 & IEC 60947-2)

Qeb xeem

Kev Xeem Tshwj Xeeb

Kev lees txais

Kub nce

Nruam tam sim no ntawm ntsuas Ir

Terminals ≤80K (nyiaj), ≤65K (liab qab), bimetal ≤85K

Dielectric Properties

Fais fab zaus tiv taus (2kV-2.5kV / 1min), impulse (6kV-8kV)

Tsis muaj kev tawg, tsis muaj flashover

Kev tiv thaiv overload

1.05 × Ir (tsis mus ncig 2h), 1.25 × Ir (trip ≤2h), 1.5 × Ir (trip <4min)

Cov sij hawm tripping raws li ib tug tripping chav kawm

Short-Circuit Breaking

Icu (qhov kawg), Ics (kev pabcuam) ntawm qhov ntsuas hluav taws xob

100kA @ 400V (compact), 15-50kA @ 400V (lub zog ntau)

Kev sib koom tes

Hom 1 lossis Hom 2 nrog SCPD

Hom 2: tsis muaj kev puas tsuaj, rov ua haujlwm tam sim

Phase Failure Sensitivity

Ib-theem ua haujlwm ntawm 0.9 × Ir

Kev mus ncig hauv 10s, tiv thaiv lub cev muaj zog ib zaug

Mechanical Endurance

100,000 tsis-load haujlwm

<5% parameter drift, tsis muaj txhua yam tsis ua haujlwm

Hluav taws xob Endurance

100,000 AC-3 ua haujlwm (0.63-32A)

Tiv tauj hnav <50%, cov yam ntxwv mus txawv tebchaws khaws cia

Ib puag ncig

Kev kub ceev (IEC 60068-2-30), txias, qhuav cua sov

Ua haujlwm tom qab txias, tsis muaj corrosion

EMC

Kev tiv thaiv rau hluav taws xob / ua cuam tshuam (cov hom hluav taws xob)

TS EN 60947-4-1 Annex L 

 

Factory Quality Control & Inspection Standards

Cov khoom xa tuaj QC (IQC)

Khoom siv

Cov khoom soj ntsuam

Sampling Plan

Khoom siv

Bimetallic strips

Deflection tus nqi, tsis kam, stability, dimensional kam rau ua

Ib batch, qauv kuaj

Thermal qhov cub, deflection gauge, kuj choj

Enameled hlau

Txoj kab uas hla, rwb thaiv tsev thickness, tawg voltage, yooj

TSI 0.65

Micrometer, dielectric tester, elongation tester

Nyiaj tiv tauj tswv yim

Purity, ntom, hardness, brazing alloy compatibility

Rau batch

Spectrometer, hardness tester, metallurgical microscope

Cov khoom siv yas

Cov ntsiab lus iav, viscosity, kho cov yam ntxwv, flammability

Rau batch

Melt flow indexer, DSC, UL 94 xeem apparatus

Cov khoom siv hlau

Hardness, tensile zog, dimensional kam rau ua

AQL 1.0

Rockwell hardness tester, tensile tshuab, CMM

 

In-Process Quality Control (IPQC)

Chaw nres tsheb

Tswj Parameters

Ntau zaus

Txoj kev

Bimetal calibration

Kev mus ncig kub, deflection ntawm kev siv temp, cim

Txhua chav

Automated calibration chaw nres tsheb nrog kev txhaj tshuaj tam sim no

Coil winding

Hloov suav, nro, tsis kam, rwb thaiv tsev

Txhua chav

Automated winding tshuab nrog tawm tswv yim, ohmmeter

Sib nqus mus txawv tebchaws

Cua sib txawv, caij nplooj ntoos hlav pre-load, instantaneous mus txawv tebchaws tam sim no

Txhua chav

Kev txhaj tshuaj thawj zaug (50-1000A), ntsuas lub sijhawm

Hu rau kev sib dhos

Kev sib chwv sib txawv, siab, sib dhos, tsis kam

Txhua 100 units

Lub zog ntsuas, micro-ohmmeter, optical piv

Mechanism kev koom ua ke

Toggle quab yuam, kev ua haujlwm tsis muaj kev mus ncig, ua haujlwm

Txhua chav

Automated functional tester, quab yuam-tsav nkhaus

 

Kev Tswj Xyuas Qhov Kawg (FQC) & QC (OQC)

Cov khoom kuaj

Txuj

Qauv Loj

Kev txheeb xyuas qhov ntsuas kub

1.05 × Ir (tsis muaj kev mus ncig), 1.25 × Ir (trip), teev sijhawm

100%

Magnetic trip pov thawj

12-14 × Ir instantaneous mus txawv tebchaws, <20ms

100%

Phase tsis ua haujlwm

Kev ua haujlwm ib zaug, mus ncig hauv 10s

100%

Dielectric tiv taus voltage

2 kV AC / 1 min

100%

Rwb thaiv tsev tsis kam

> 100MΩ @ 500V DC

100%

Tiv tauj tiv thaiv

<1mΩ rau tus ncej

100%

Mechanical ua haujlwm

10 ON-OFF cycles, ua haujlwm zoo

100%

Visual & Dimension soj ntsuam

Zero defects ntawm qhov tseem ceeb qhov ntev

100%

Marking nyob mus ib txhis

Solvent so, abrasion test

AQL 1.0

Ntim kev ncaj ncees

Poob xeem, kev vibration (ISTA 3A)

Rau ntau 

 

Kev Tsim Nyog Infrastructure & Manufacturing Capability

Cov cuab yeej tsim khoom siab heev

Qeb khoom siv

Tshuab Specification

Muaj nuj nqi

Muaj peev xwm

Bimetal Production Line

Precision dov zeb, kho cua sov rauv, stamping xovxwm

Bimetallic strip manufacturing, calibration

50,000 strips / hnub

Automated Calibration

6-chaw nres tsheb teb calibration system nrog kub chav

Thermal trip calibration (-20 ° C txog + 60 ° C)

2,000 units / hnub

Kev Txhaj Tshuaj Tseem Ceeb

1000A thawj qhov kev txhaj tshuaj tam sim no

Lub sij hawm-tam sim no nkhaus verification

500 units / teev

Coil Winding

CNC winding tshuab nrog kev tswj nruj

Electromagnetic coil ntau lawm

10,000 coils / hnub

Hu rau Brazing

Tswj cua kub brazing rauv (H₂/N₂)

Silver tip brazing rau tooj liab cab kuj

5,000 hu / teev

Kev sib dhos

Ua haujlwm ua ke cov hlwb

Mechanism sib dhos, calibration, kuaj

3,000 units / hnub ib kab

Kev Xeem Endurance

Mechanical/Electric Life Test Benches (100,000 cycles)

Kev txheeb xyuas lub neej, saib xyuas kev hnav

200 units ib txhij

Kev kuaj ib puag ncig

Kub / humidity chambers, vibration tables

IEC 60068-2 Kev lees paub ua raws

100 units / hnub

 

Muaj Peev Xwm Ntau Lawm & Lub Sijhawm Lead

Yam khoom

Muaj peev xwm txhua hli

Standard Lead Time

Ceev Order Muaj peev xwm

Compact MPCB (0.63A-25A)

100,000 units

4-5 lub lis piam

3 hnub (cov khoom hauv Tshuag)

Txheem MPCB (0.1A-32A)

80,000 units

4-5 lub lis piam

5 hnub

Lub zog MPCB (10A-63A)

60,000 units

4-5 lub lis piam

7 noj

Heavy-duty MPCB (40A-100A)

20,000 units

4-5 lub lis piam

10 hnub

Electronic MPCB (25A-150A)

20,000 units

4-5 lub lis piam

7 noj

 

Engineering & Technical Team Structure

Department

Cov neeg ua haujlwm

Kev txawj ntse

Lub luag haujlwm

R & D Engineering

5 cov engineers

Lub cev muaj zog tiv thaiv algorithms, cov ntaub ntawv bimetallic, electromagnetic tsim, arc quenching

Kev tsim khoom tshiab, thermal qauv, patent portfolio (40+ patents)

Txheej Txheem Engineering

18 engineers

Precision calibration, automated los ua ke, lean manufacturing, Kev lag luam 4.0

Kev tsim kho kom zoo, SOP cov ntaub ntawv, kev txhim kho cov txiaj ntsig (> 99.5%)

Kev xeem & validation

15 engineers

Kev sim siab tam sim no, lub cev muaj zog simulation, kev sim ib puag ncig, EMC

Kev sib koom ua ke ntawm hom kev xeem (IEC 60947-4-1), tsis ua tiav kev soj ntsuam, ntawv pov thawj

Application Engineering

10 engineers

Lub cev muaj zog pib xam, kev tshawb fawb kev sib koom tes, kev ua haujlwm ua haujlwm

Cov neeg siv khoom txhawb nqa, kev tsim qauv, kev cob qhia kev tiv thaiv lub cev muaj zog

Quality Assurance

30 tus kws tshaj lij

ISO 9001, IATF 16949, statistical process control (SPC), metrology

Supplier audit, txheej txheem audit, kho kom raug, calibration laboratory 

 

Daim ntawv pov thawj & Cov ntaub ntawv ua raws cai

Daim ntawv pov thawj

Muab Lub Cev

Scope

Kev siv tau

ISO 9001: 2015

ZHONGDA HUAYUAN

Kev tswj hwm zoo

Kev soj ntsuam txhua xyoo

IEC 60947-2: Cov Hom Kev Xeem

SGS

Kev ua haujlwm ntawm Circuit Court breaker

Ib yam khoom series

CE Marking

Ceeb Toom Lub Cev

EU kev lag luam nkag

Tsim-dependent

CCC (Tuam Tshoj)

CQC

Suav daim ntawv pov thawj

5-xyoo lav

 

Vim Li Cas Peb Lub Tuam Txhab MPCB sawv sib nrug

Peb qhov chaw tsim khoom sawv cev rau 20 xyoo ntawm kev tshwj xeeb hauv kev tiv thaiv lub cev muaj zog, xa MPCBs uas tshaj cov qauv thoob ntiaj teb los ntawm:


Vertical kev koom ua ke: Nyob rau hauv lub tsev bimetallic khoom tsim, precision calibration, thiab electromagnetic coil manufacturing ua kom tiav kev tswj zoo thiab ceev customization

Advanced calibration technology: 6-chaw nres tsheb automated calibration systems nrog kub chamber (-20 ° C rau + 60 ° C) ua tiav ± 3% mus txawv tebchaws raug nyob rau hauv tag nrho cov kev khiav hauj lwm ntau yam

Kev ntsuam xyuas infrastructure: $ 3M + nqis peev rau hauv kev txhaj tshuaj thawj zaug (1000A muaj peev xwm), 100,000-lub voj voog kev txheeb xyuas, thiab kev simulation ib puag ncig

Kev paub tshwj xeeb ntawm lub cev muaj zog: Kev nkag siab tob ntawm lub cev muaj zog pib cov yam ntxwv, thermal nkhaus, thiab kev sib koom ua ke nrog cov contactors thiab cov pib muag muag

Customization muaj peev xwm: Los ntawm cov chaw tshwj xeeb tam sim no mus rau qhov tshwj xeeb mounting configurations thiab auxiliary hu rau kev npaj-engineered rau koj lub cev muaj zog tiv thaiv yuav tsum tau

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GV3 80A Lub cev muaj zog tiv thaiv Circuit Court Breaker

GV3 80A Lub cev muaj zog tiv thaiv Circuit Court Breaker

Tshawb nrhiav CDADA GV3 80A Tsav Tiv Thaiv Circuit Breaker, CE tau ntawv pov thawj, nrog thermal overload, luv-circuit, theem-tsis & cais. Nta 690V ntsuas, 110k cycles, thiab kub them nyiaj. Qhov zoo tshaj plaws rau kev tiv thaiv lub cev muaj zog hauv kev lag luam. Tiv tauj peb rau lub Hoobkas ncaj nqe.
GV2 2P Motor Protection Circuit Breaker

GV2 2P Motor Protection Circuit Breaker

Txais tos kom tau txais qib siab GV2 2P Motor Protection Circuit Breaker los ntawm CDADA, cov chaw tsim khoom thiab cov muag khoom hauv Suav teb. 0.1-32A, CE certified, nrog overload, luv-circuit, theem-tsis & cais. Thermal them nyiaj, 690V, 110k cycles. Zoo tagnrho rau compact motor control panels.
CDADA yog Lub cev muaj zog tiv thaiv Circuit Court Breaker cov chaw tsim khoom thiab cov chaw muag khoom hauv Suav teb. Peb lub Hoobkas ua haujlwm rau ntau hom kev lag luam xws li lub tshuab hluav taws xob, lub tsev automation, thiab kev tsim khoom lag luam, muab cov kev daws teeb meem OEM / ODM hloov tau.
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Peb siv cov ncuav qab zib los muab koj cov kev tshawb fawb zoo dua, txheeb xyuas qhov chaw khiav tsheb thiab kho cov ntsiab lus tus kheej. Los ntawm kev siv lub xaib no, koj pom zoo rau peb siv cov ncuav qab zib.Txoj Cai Tswjfwm Ntiag Tug
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