OEM/ODM Leakage Duniya Mai Kashe Mai Kashewa

Shin kuna buƙatar ƙwararrun ƙwararru kuma masu ɗorewa masu jujjuyawar da'ira na Leakage Duniya?CDADAyana ba da cikakkun hanyoyin gyare-gyaren OEM. A matsayin abin dogara masana'anta tare da namu masana'anta, muna ba da garanti na shekaru 3 akan samfuranmu.

Menene Mai Kashe Wuta na Duniya (CBR)?

AnDuniya Leakage Circuit Breaker (CBR), kuma aka sani daDuniya Leakage Breaker tare da Kariyar Haɗin Kai (CBR) ta IEC 60947-2 Annex B, na'urar kariya ce mai ƙarancin ƙarfin wuta wacce ta haɗu.saura halin yanzu (zuciyar duniya) kariya tare dawuce gona da iri da kariyar gajeriyar kewayawa a cikin naúrar akwati guda ɗaya. Aiki a rated voltages har zuwa415V AC (50/60Hz) tare da halin yanzu ratings daga16 zuwa 800A, CBRs suna aiki azaman ingantattun na'urorin kariya don masana'antu, kasuwanci, da aikace-aikacen ababen more rayuwa masu mahimmanci.

Sabanin tsayawaRagowar Masu Sake Wuta na Yanzu (RCCBs)wanda ke ba da kariya ta ɗigon ƙasa kawai, CBRs sun haɗa:

Thermal-magnetic ko lantarki overcurrent kariya (L-S-I masu lankwasa)

Ragowar ganowa na yanzu (10mA zuwa 1000mA hankali)

Ƙarfin karya gajeriyar kewayawa ku 85kA

Wannan haɗin kai yana kawar da buƙatar haɗin MCB / RCCB daban, rage sararin shigarwa da inganta daidaiton daidaituwa.

Rukunin Samfur & Tsare-tsare

Rabewa	Nau'in	Range na Yanzu	Mabuɗin Halaye
Sauran Nau'in Yanzu	Nau'in AC	16A-800A	Yana gano ragowar igiyoyin sinusoidal AC kawai, aikace-aikace na gaba ɗaya
Sauran Nau'in Yanzu	Nau'in A	16A-800A	Yana Gano AC + pulsating DC (gyaran AC), kayan lantarki na zamani
Hankali (IΔn)	Babban Hankali	10mA - 30mA	Kariyar ma'aikata, wuraren kiwon lafiya, wuraren rigar
	Matsakaicin Hankali	100mA - 300mA	Kariyar wuta, masana'antu gabaɗaya
	Ƙananan Hankali	500mA - 1000mA	Rigakafin wuta a cikin manyan na'urori masu ƙyalli, zaɓin kariya
Jinkirin Lokaci	Nan take	Duk kima	Babban manufa, <40ms a 5 × IΔn
Jinkirin Lokaci	Zaɓaɓɓe (S-Nau'in)	100mA - 1000mA	Jinkirta yin tafiya (130-500ms a 1×IΔn), nuna wariya
Kanfigareshan Sanda	4-Poli	16A-800A	Mataki na uku + tsaka tsaki, daidaitacce tsaka tsaki (50-100%)
Yin hawa	Kafaffen	16A-800A	Haɗin bas ɗin kai tsaye, mai tsada

Ƙarƙashin Ƙarfin Maki:

Standard (N): 25kA - 36kA (Cibiyoyin Rarraba)

Babban (S): 50kA - 70kA (masana'antu na masana'antu)

Ultra-High (H): 85kA (Power kayayyakin more rayuwa)

Babban Ayyuka & Ƙarfin Kariya

Haɗin Ayyukan Kariya

Aiki	Ƙa'idar Ganewa	Ma'aunin Fasaha
Kariya mai yawa (L)	Bimetallic thermal fadadawa ko lantarki RMS ji	0.8 - 1.0 × A cikin saitin, juzu'i mai jujjuyawa, ± 10% daidaito
Jinkirin Gajerewar Da'irar (S)	Lokacin lantarki ko jinkirin maganadisu	2-10 × A, 0.1s - 0.5s jinkiri, zaɓin daidaitawa
Tafiyar Nan take (I)	Magnetic solenoid ko lantarki nan take	5-20 × In, <20ms aiki, iyakancewa na yanzu
Leakawar Duniya (G/Δ)	Core Balance Current Transformer (CBCT)	10mA - 1000mA IΔn, ± 10% daidaitattun hankali
Laifin Ground (GF)	Vector sum halin yanzu ji	20-100% na A, 0.1s-1.0s jinkiri, ainihin ma'auni
Kula da Kai	Duban ingancin da'ira na ciki	Ci gaba da CBCT da sa ido na coil na tafiya, fitowar ƙararrawa kuskure

Fasahar Ganewar Yanzu

TheCore Balance Current Transformer (CBCT) koToroidal Transformer Yana samar da kariyar zubewar ƙasa:

Aiki na al'ada: Duk masu gudanar da rayuwa (lokaci + tsaka tsaki) suna wucewa ta hanyar toroidal core. Madaidaitan igiyoyin ruwa suna haifar da filayen maganadisu masu gaba da juna waɗanda zasu soke zuwa sifili net flux-babu na biyu da aka jawo .

Halin Laifi: Lokacin da ruwan ɗigon ruwa ke gudana zuwa ƙasa (ta hanyar gazawar insulation ko hulɗar ɗan adam), rashin daidaituwa na yanzu yana haifar da ragowar maganadisu a cikin toroidal core. Wannan juyi yana haifar da ƙarfin lantarki a cikin iska na biyu, yana ƙarfafa relay mai mahimmanci ko kewayawar lantarki.

Halayen Tafiya ta IEC 61008/61009:

1 × IΔn: Tafiya ≤ 300ms (nan take), ≤ 500ms (nau'in S da aka zaɓa)

2 × IΔn: Tafiya ≤ 150ms (nan take), ≤ 200ms (S-type)

5 × IΔn: Tafiya ≤ 40ms (nan take), ≤ 150ms (S-type)

Muhalli na Aikace-aikacen & Abubuwan Amfani

Bangaren masana'antu	Takamaiman Aikace-aikace	Musamman Musamman
Cibiyoyin Bayanai	Babban rabo, UPS Kewayon, bas-coupler kariya	250A-500A, Nau'in A, 300mA S-nau'in zaɓi, 70kA Icu, sadarwa-kunna
Kayayyakin Kula da Lafiya	Babban rabon asibiti, tsarin IT na likita, gidajen wasan kwaikwayo	100A-400A, Nau'in A, 10mA / 30mA babban hankali, kulawar keɓewa
Masana'antu Shuka	Cibiyoyin kula da motoci, kayan walda, masu saurin gudu masu canzawa	160A-500A, Nau'in B (na VFDs), 300mA, 50kA Icu, tafiya ta lantarki
Gine-ginen Kasuwanci	Rarraba babban tashi, manyan kantuna, filayen jirgin sama	125A-400A, Nau'in A, 100mA/300mA, 36kA Icu
Oil & Gas / Marine	Tufafi na ketare, na'urorin hakowa, tsarin wutar lantarki	250A-500A, Nau'in A, 500mA, tropicalized (T2), lalata-resistant

Tsarin Kera & Samfuran Aiki

Matsakaicin Ƙirar Ƙarfafawa

Raw Material IQC → Toroidal Transformer Production → Molded Case Fabrication → Contact System Assembly → Electronic Trip Unit Integration → Residual Current Module Calibration → Primary Assembly → Cikakken Gwaji → Karshe QC → Marufi

Mahimman Matakan Masana'antu

Mataki	Bayanin Tsari	Wuraren Kula da ingancin inganci
Toroidal Transformer Winding	High-permeability nanocrystalline ko ferrite core (µr> 10,000), daidaitaccen iska na firamare (ta hanyar wucewa) da na sakandare (ji) windings, vacuum impregnation	Core magnetization curve tabbaci, sakandare ƙarfin lantarki a 1 × IΔn ± 5%, rufi juriya> 100MΩ
Haɗin kai CBCT	Hawan toroidal core a kusa da duk masu jagoranci na lokaci/tsaka-tsaki, garkuwa da filayen maganadisu na waje, haɗi zuwa gudun ba da sanda / lantarki	Balance test with 6×In load (no nuisance trip), immunity to 3rd harmonics
Makarantun Tafiya na Yanzu	Sensitive polarized gudun ba da sanda (5-50mW ikon tafiya) ko lantarki MOSFET faɗakarwa, injin haɗakarwa zuwa babban mashaya tafiya.	Tabbatar da wutar lantarki, lokacin amsawa <20ms, kwanciyar hankali -25°C zuwa +70°C
Samfuran Case Production	BMC thermosetting filastik (DMC-2) allura gyare-gyare, 150-180 ° C magani, high tracking juriya> 600V	Haƙuri girma ± 0.1mm, Dielectric ƙarfi> 15kV / mm, harshen wuta retardant UL 94 V-0
Babban Taron Tuntuɓi	Tagulla-plated azurfa (AgNi 90/10) lambobin sadarwa, CNC-machining makamai, brazing a nitrogen yanayi	Juriya na lamba <50μΩ, kauri na azurfa 8-12μm (XRF), taurin HV 100-150
Shirye-shiryen Rukunin Tafiya na Lantarki	Kariyar LSIG+Δ na tushen microprocessor, ƙaddamar da firmware, daidaitawa mai lanƙwasa, saitin ƙa'idar sadarwa	± 5% daidaito na yanzu, ± 10% daidaitaccen lokaci, tabbatarwa ZSI (Yankin Zaɓan Ƙarfafawa)
Haɗin Ƙarshe & Daidaitawa	Taruwa na thermal-magnetic ko lantarki tsarin tafiya tare da saura na yanzu module, inji interlocking, rike inji	Haɗaɗɗen juzu'i + tabbacin balaguron balaguron ƙasa, ƙarfin wutan lantarki yana jure 3kV/1min

Kayayyakin Raw na Farko & Ƙididdiga na Ƙarfafa

Bangaren	Ƙayyadaddun kayan aiki	Matsayin mai bayarwa	Abubuwan Maɓalli
Toroidal Core (CBCT)	Nanocrystalline gami (Finemet) ko Mn-Zn ferrite (PC40)	IEC 60404-8, JIS C 2531	Babban haɓakar µr> 10,000, ƙarancin tilastawa <2A/m, yawan juzu'in jikewa> 1.2T
Sensing Coil Waya	Wayar jan ƙarfe mai ƙyalli (0.05-0.1mm), Class F 155°C	Saukewa: IEC60317	Rashin wutar lantarki> 1kV, sassauci> 10 × diamita, solderability 390 ° C
Tafiya Relay	Polarized latching relay, hankali 5-50mW	Saukewa: IEC61810	Lokacin amsawa <10ms, juriya na coil 1-5kΩ, rayuwar injiniya> 10⁶ ayyukan
Molded Case Housing	BMC (Bulk Molding Compound) DMC-2, fiber gilashin ƙarfafa	IEC 60664-1, UL 94 V-0	Fihirisar bin diddigin> 600V, juriya mai zafi 180°C, ƙarfin tasiri>8 kJ/m²
Babban Lambobin sadarwa	Electrolytic jan karfe (Cu-ETP) + Azurfa-nickel plating (AgNi 90/10)	ASTM B152	Conductivity ≥100% IACS, Arc zaishwa juriya, anti-welding Properties
Abubuwan Bimetallic	Inconel/passivated karfe hadaddiyar giyar (ASTM TM2)	Saukewa: ASTM B388	Ƙaƙwalwar ƙima 0.15-0.25mm / ° C, kwanciyar hankali na dogon lokaci ± 3%, juriya mai rarrafe
Kayan Wutar Lantarki	PCBs masu darajar masana'antu, na'urori masu auna tasirin Hall, ARM Cortex-M4 masu sarrafawa	IEC 60721-3-3, IEC 61000	Yanayin aiki -25°C zuwa +70°C, EMC rigakafi Level 4, SIL 2 m
Tasha	T2 jan karfe (C11000) tare da tin plating (8-12μm)	ASTM B187/B16	Girman halin yanzu 1.2-1.5 A/mm², karfin juriya juriya 5-15Nm, juriya na lalata
Injin Aiki	Bakin karfe (SWOSC-V) ko bakin karfe (301)	Farashin G3560	Rayuwar gajiya> 20,000 hawan keke, ƙarfin ƙarfi 1800-2000MPa, shakatawa <5%

Ka'idodin Biyayya & Ka'idojin Gwaji

Tsarin Matsayin Duniya

Daidaitawa	Iyakar	Ƙimar da aka Aiwatar
IEC 60947-2 Annex B	Masu watsewar da'ira sun haɗa da sauran kariya ta yanzu (CBR)	CBRs na masana'antu> 80A, cikakkiyar kariya
TS EN 60947-2	Sigar daidaitawar Turai ta IEC 60947-2	Alamar CE, yarda da kasuwar EU
GB/T 14048.2	Ma'auni na ƙasar Sin daidai	CCC takardar shaida, China kasuwa

Gwaje-gwajen Nau'in Tilas (IEC 60947-2 + Annex B)

Nau'in Gwaji	Takamaiman Gwaji	Sharuɗɗan karɓa
Rago Ayyukan Yanzu	Lokacin tafiya a 1 × IΔn, 2 × IΔn, 5 × IΔn	≤300ms, ≤150ms, ≤40ms (nan take); Nau'in S: ≤500ms, ≤200ms, ≤150ms
	Rashin raguwa a 0.5 × IΔn	Babu tafiya don 2× rated lokacin jinkiri
	Juriya na yanzu (8/20μs, 3kA)	Babu balaguron bala'i, Nau'in A: 250A mai motsawa, Nau'in F: 1000A, Nau'in B: 3000A
Kariya na yau da kullun	Hawan zafin jiki a rated In	Tashoshi ≤80K, harka ≤40K
	Karɓar gajeren lokaci (Icu/ICs)	3 ayyuka, nasara katsewa, dielectric dawo da
	Tabbatar da lanƙwan tafiya (L-S-I)	± 10% daidaito na yanzu, ± 20% daidaitaccen lokaci
Dielectric Properties	Juriya-yawan ƙarfi (2.5kV-3.5kV/1min)	Babu rushewa, babu walƙiya
Dielectric Properties	Juriya mai ƙarfi (8kV 1.2/50μs)	Babu fitarwa mai rikitarwa
Makanikai & Muhalli	Juriya na inji (10,000-20,000 zagayowar)	<5% drift drift, babu gazawa
Makanikai & Muhalli	EMC rigakafi (IEC 61000-4 jerin)	Babu wani tashin hankali da ya tashi daga tsangwama mai haskakawa/wanda aka yi

Sarrafa Ingancin Masana'antu & Ka'idodin dubawa

Abu mai shigowa QC (IQC)

Kayan abu	Abubuwan dubawa	Shirin Samfura	Kayan aiki
Kwayoyin Toroidal	Ƙunƙarar maganadisu, jikewa juzu'i, hasara mai mahimmanci	Kowane tsari, gwajin lanƙwasa B-H	B-H analyzer, impedance analyzer
Ana jin waya	Diamita, kauri mai kauri, ƙarancin wutar lantarki	Farashin 0.65	Micrometer, dielectric tester
BMC filastik fili	Abun cikin gilashi, danko, halayen magani, fihirisar bin diddigi	Kowane tsari, COA + gwaji	Rheometer, DSC analyzer, na'urar gwajin sa ido
Maganin plating na azurfa	Karfe maida hankali, pH, impurities	Kulawa na yau da kullun	Atomic absorption spectrometer
Kayan lantarki	Gwajin aiki, tabbatar da siga, sigar firmware	100% AOI, 5% aiki	Mitar LCR, oscilloscope, duba iyaka

In-Process Quality Control (IPQC)

Tasha	Ma'aunin sarrafawa	Yawanci	Hanya
Toroidal transformer winding	Juyawa rabo, inductance, rufi juriya	Kowane raka'a	Mitar LCR, mai gwajin insulation
CBCT taro	Gwajin ma'auni tare da ƙimar ƙima, rigakafi ga masu jituwa	Kowane raka'a 100	Gwajin allura na farko, janareta masu jituwa
Ragowar daidaitawa na yanzu	Ƙofar tafiya a IΔn, lokacin amsawa, rashin tafiya a 0.5 × IΔn	Kowane raka'a	Gwajin RCD mai sarrafa kansa (0.5-1000mA wanda aka tsara)
Babban taro na lamba	Ratar lamba, matsa lamba, jeri, juriya	Kowane raka'a 100	Ma'aunin ƙarfi, micro-ohmmeter
Haɗin kai na ƙarshe	Haɗewar juzu'i + tabbaci na tafiya ƙasa	Kowane raka'a	Haɗaɗɗen benci na gwaji ( allura na farko + simintin leakage )

Ikon Ƙarshe na Ƙarshe (FQC) & QC mai fita (OQC)

Gwajin Abun	Daidaitawa	Girman Misali
Ragowar lokacin tafiya na yanzu	1 × IΔn, 2 × IΔn, 5 × IΔn ta IEC 61008/61009	100%
Gwajin mara tafiya a 0.5 × IΔn	2× rated lokacin jinkiri	100%
Juyin tafiya mai jujjuyawa	1.05×C, 1.25×C, 5×C, 10×C	100%
Dielectric jure ƙarfin lantarki	2.5kV AC/1 min	100%
Juriya na rufi	> 100MΩ @ 500V DC	100%
Juriya lamba	<50μΩ kowace sanda	100%
Tabbatar da alamar juyi	Ƙaddamar da tasha ta kowane takamaiman bayani	100%
Duban gani & girma	Sifili lahani a kan m girma	100%
Alamar dindindin	Shafa mai narkewa, gwajin abrasion	AQL 1.0
Mutuncin marufi	Gwajin saukarwa, girgiza (ISTA 3A)	Kowane kuri'a

Samar da Kayan Aiki & Ƙarfin Ƙarfafawa

Nagartaccen Kayan Aikin Samfura

Kayan Kayan Aiki	Ƙayyadaddun inji	Aiki	Iyawa
Toroidal Winding Machines	Toroidal iska mai sarrafa kansa tare da sarrafa tashin hankali	CBCT primary/secondary winding, madaidaicin shimfidawa	5,000 transformers/rana
Core Annealing Furnace	Vacuum annealing tare da nitrogen yanayi	Nanocrystalline core magani mai zafi, damuwa da damuwa	2,000 cores / tsari
Injection Molding	300-ton BMC thermosetting press	Gidajen CBR, arc chute, tubalan tasha	3,000 lokuta / rana
Farashin CNC	5-axis a tsaye cibiyar machining	Daidaitaccen injin tuntuɓar mashin ɗin, hadadden geometries	Saitunan tuntuɓar 8,000/wata
Maganin Sama	Layin plating na azurfa mai sarrafa kansa	Tuntuɓi plating 8-12μm, daidaituwar kauri ± 1μm	4,000 kg / rana
Majalisa	Kwayoyin taro na aiki	Haɗin injina, haɗin CBCT, daidaitawa	1,500 raka'a/rana kowace layi
Kayan Gwaji	Haɗin benci na gwajin CBR	Haɗewar juzu'i + tabbataccen saura na yanzu	300 raka'a / awa
	Gidan gwajin EMC (3m/10m, Teseq)	Gwajin rigakafi/fitarwa don na'urorin lantarki	50 raka'a/rana

Ƙarfin samarwa & Lokacin Jagora

Kashi na samfur	Ƙarfin wata-wata	Daidaitaccen Lokacin Jagoranci	Iyawar oda na gaggawa
CBR 4P (16A-125A)	raka'a 10,000	4-5 makwanni	Kwanaki 3 (abun hannun jari)
Masana'antar CBR (160A-400A)	raka'a 8,000	4-5 makwanni	Kwanaki 5
CBR Manyan Masana'antu (630A-800A)	raka'a 3,000	4-5 makwanni	Kwanaki 7
Saitunan al'ada (IΔn na musamman, masu lankwasa)	Tushen aikin	Makonni 5-6	makonni 2

Injiniya & Tsarin Ƙungiya na Fasaha

Sashen	Ma'aikata	Kwarewa	Hakki
R&D Injiniya	5 injiniyoyi	Sauran fasaha na yanzu, ƙirar firikwensin maganadisu, tsarin da aka haɗa, na'urorin lantarki	Sabuwar ci gaban CBR, Nau'in B/F/B+ ƙirƙira, fayil ɗin haƙƙin mallaka (hanyoyi 40+)
Tsarin Injiniya	Injiniya 18	Toroidal transformer masana'anta, BMC gyare-gyaren, daidaitaccen taro, jingina masana'antu	Haɓaka samarwa, takaddun SOP, haɓaka yawan amfanin ƙasa (> 99.5%)
Gwaji & Tabbatarwa	Injiniya 15	Gwaji mai girma na yanzu, simulation na yanzu, EMC, gwajin muhalli	Nau'in daidaitawar gwaji (IEC 60947-2 Annex B, IEC 61008/61009), nazarin gazawar
Aikin Injiniya	Injiniya 10	Zaɓin daidaitawa, tsare-tsaren kariya na yaɗuwar ƙasa, EV/ aikace-aikace masu sabuntawa	Tallafin fasaha na abokin ciniki, nazarin wariya, ƙaddamar da rukunin yanar gizo
Tabbacin inganci	30 masu fasaha	TS EN ISO 9001, ISO 14001, sarrafa tsarin ƙididdiga, dakin gwaje-gwaje na awo	Binciken mai kaya, duban tsari, aikin gyara, sarrafa ma'auni

Takaddun shaida & Takardun Biyayya

Takaddun shaida	Jiki Mai Badawa	Iyakar	Tabbatacce
ISO 9001: 2015	ZHONGDA HUAYUAN	Tsarin gudanarwa mai inganci	Sa ido na shekara
Gwajin nau'in IEC 60947-2 Annex B	Intanet	CBR masana'antu yi	Kowane jerin samfurin
Alamar CE	Jikin Sanarwa	shiga kasuwar EU	Zane-dogara
CCC (China)	CQC	Takaddun shaida na dole na kasar Sin	5-shekara inganci
Tsarin CB	IECEE	Takaddun shaida na duniya	Kowane jerin samfurin

Me yasa masana'antar CBR ɗinmu ta bambanta

Kayan aikin mu yana wakiltarShekaru 40 na ƙwarewa a sauran fasahar kariyar yabo na yanzu da ƙasa, yana isar da CBRs waɗanda suka wuce ƙa'idodin duniya ta hanyar:

Kwarewar mai canza fasalin Toroidal: A cikin gida nanocrystalline core samarwa, daidaitaccen iska mai sarrafa kansa, da cikakkiyar gwajin CBCT yana tabbatar da daidaiton hankali <± 5%

Haɗin kai tsaye: Daga ainihin sarrafa kayan aiki zuwa taro na ƙarshe, cikakken iko akan abubuwan da ke da mahimmanci (masu canza launin toroidal, raka'o'in balaguron lantarki, abubuwan da aka ƙera)

Nagartaccen kayan aikin gwaji: $3M+ an saka hannun jari a cikin haɗaɗɗun tsarin gwajin CBR waɗanda ke da ikon jujjuyawar lokaci guda da sauran tabbaci na yanzu, Nau'in B DC gwajin hankali, da yarda da EMC

Dabarun takaddun shaida na duniyaMatsakaicin yarda da yawa yana ba da damar shiga kasuwa mara kyau a cikin ƙasashe 100+ ba tare da ƙarin gwaji ba

Don ƙayyadaddun fasaha, zaɓin karatun daidaitawa, jagorar aikace-aikacen Nau'in B, ko jadawalin tantance masana'anta, ƙungiyar injiniyoyinmu tana ba da shawarwari kai tsaye don tabbatar da gine-ginen kariyar ɗigowar ƙasa ta cika buƙatun amincin ma'aikata da manufofin ci gaba da aiki.

CDADA shine Mai Rage Wurin Duniya masana'anta kuma mai siyarwa a China. Our factory hidima daban-daban masana'antu kamar ikon tsarin, gini aiki da kai, da kuma masana'antu masana'antu, miƙa m OEM / ODM mafita.

Shawarwari na Labarai