Quality

Difference Between HVC kanye nezinye Capacitors High Voltage.

Quality; Ikholomu kufanele abe nesithakazelo kakhulu futhi ikakhulu ukukhathalela newfriends sína!
Ngezansi incazelo ezinkulu nemingcele ezibalulekile technical:

Umehluko Phakathi HVC kanye nezinye High Voltage capacitor.Resistance ukwahlukanisanoma IR njengoba leli gama lisikisela yilona ukumelana oftheinsulation.IR empeleni
ivikela imishini kagesi kusukela iDemo circuit.IR valuesare ngokuvamile luphezulu kakhuluu therange of Mega-Ohm noma Mohm.

Umehluko Phakathi HVC kanye nezinye High Voltage capacitor.Temperature Coefficientkuxhomeke ekutheni Kwe-dielectric Heating isClass 1orClass 2. A Ceramic
capacitor (ikakhulukazi 2 ikilasi) Ngokuvamile ine highdissipation factor, imvamisa high Coefficient ofdissipation.

Umehluko Phakathi HVC kanye nezinye High Voltage capacitor.Isici sokusabalalisa (tan δ): Noma DF lichazwa ngokuthi isilinganiso ESR kanye capacitive reactance.It iyona
ukushabalalisa isici is alsoknown njengoba tangent engela ukulahlekelwa futhi Kuvamile angu.
amazinga Waqaphela ukuveza isici ukushabalalisa at ethize 120Hz frequenciestypically for Aluminum
capacitors electrolytic futhi Tantalum kanti ifilimu capacitors kuyinto 1 kHzand 1 MHz for capacitors sobumba.

Umehluko Phakathi HVC kanye nezinye High Voltage capacitor.Ukuchithwa isikhashana esinqunyiwe (PD): Kuyinto osenyameni kagesi noma inhlansi bridges ingxenye encane ukwahlukanisa
phakathi ezimbili beqhuba electrodes.PD singenzeka nganoma yingasiphi ohlelweni ukwahlukanisa, lapho insimu kagesi
amandla idlula amandla ukuwohloka ukuthi ingxenye material.PD nangokuvikela kungavuka voids ngaphakathi
ukwahlukanisa okuqinile, ngaphesheya kwamanzi nangokuvikela impahla ngenxa contaminants noma semfene, ngaphakathi gas Bubbles
e ukwahlukanisa liquid noma eduze electrode e gas (corona umsebenzi).

Umehluko Phakathi HVC kanye nezinye High Voltage capacitor.Material Kwe-dielectric Heating:

LDL

Isibonelo, i-capacitor yeZ5U izosebenza kusuka ku- +10 ° C kuye ku- + 85 ° C ngoshintsho lwe-capacitance lokungenani + 22% kuye ku- 56%. I-X7R capacitor izosebenza kusuka ku-−55 ° C kuye ku-+125 ° C ngokushintshwa kwamandla we-capacitance okungenani ± 15% .I-HVC's N4700 Dielectric Material: efana nenye inkampani, i-electroceramicsdermine isici esikhulu sama-caps. I-HVC ichitha iminyaka emithathu nezigidi zamaRandi ukusungula i-strontium titanate enopatent, okuwuhlobo lwe-N3. Le nto ye-N4700 inikela ngesici esihle kakhulu semvamisa ephezulu, ukumelana okukhulu kakhulu kokumelana nokuqina kanye nesici sokusakaza okuncane nempilo ende ende kuze kube yiminyaka engama-4700.


Technical incazelo Ukuqhathanisa:
Ukuze sazise amakhasimende into ye-HVC ngokujulile, sibonisa ukucaciswa kobuchwepheshe be-HVC ngokuqhathaniswa nokuhlukile okukhona okukhona
brand baseYurophu naseNyakatho Amercia.

Umehluko Phakathi HVC kanye nezinye High Voltage capacitor.Brand E Amercian *****
Banikela ngama-ceramic disc caps kuphela, anikela ngokufana kwempahla ye-dielectric X5F ye-HVC.
ukushabalalisa Factor ngoba X5F kuyinto 1.5%;
HVC X5F ingxenye kungaba ukushabalalisa Factor value ukuze 1%.

Maximun Voltage show on ikhathalogi 30Kv, 2200pf;
Umbukiso we-HVC kukhathalogi (ukukhiqizwa okuvamile) 50Kv, 3300pf.

Flash Testing 130% of akalwe Voltage, like 30Kv, flash test kube 40KvDc.
Amandla we-dielectric we-HVC angaba yi-150% kuya ku-200%, kusho ngenkathi ethi amandla alinganisiwe abe yi-30Kv, ukuhlolwa kwe-flash kungamelana
45Kv ukuba 60KvDc.

Temperature izici: (NP0 to Z5U)
Izimilo ezifudumele ze-HVC: (N4700, Y5T, Y5U)

Umehluko Phakathi HVC kanye nezinye High Voltage capacitor.G Brand European ******:
Theyoffer kuphela doorknob capacitor.
10Kv max capacitance 8000pf, kanti HVC kube 8000pf ofanayo, N4700 uhlobo impahla;
20kv max capacitance 4000pf, kanti HVC kungaba 10000pf;
30kv max capacitance 2700pf, kanti HVC kungaba 3300pf;
40kv max capacitance 2000pf, kanti HVC kube 2000pf efanayo;
50kv max capacitance 1700pf, kanti HVC kungaba 15000pf (Y5V) kanye 5000pf (Y5T).

G ******: sebenzisa N4700 impahla, ukushabalalisa Factor kube 0.3% max, kanti HVC njalo nxazonke 0.1% futhi ungalokothi ephakeme
kuka 0.2%
G ******: zokuvala ukumelana 10,000mOhm (N4700) imiz, kuyilapho HVC isikhathi esiningi kungaba 200,000mOhm (N4700) imiz.

Umehluko Phakathi HVC kanye nezinye High Voltage capacitor.American Popular Brand H **:
Theyoffer umnyango knob kuphela capacitor, ukushayelwa sebenzisa in North emakethe Amercian.

Not ukwazi impahla Kwe-dielectric Heating, dissipation isici value kube max 0.5%, kanti HVC majorly ukusebenzisa N4700 Kwe-dielectric Heating
impahla, dissipation isici kuphela 0.1% kuya 0.2%, ngesikhathi iningi 0.1% kuphela.

Umehluko Phakathi HVC kanye nezinye High Voltage capacitor.North American Famous Brand H ***:
They kabanzi edayiswa NorthAmerica, eRussia, Japan etc.offer kokubili sobumba disccapacitor anddoor knob capacitor.

Ngoba Ceramic disc amakepisi, Y5P, Y5U kuphela materialavailable dieletric, labo zinikeza alilihle lokushisa Coefficient, kuyilapho
HVC sipho N4700 for Ceramic disc amakepisi.

Highest voltage capacitanceavailability, H *** show 20Kv 4700pf (Y5U), kanti HVC sipho 50KV 3300pf (Y5T).
Ukumelana nokuhlukaniswa kungamamitha ayi-1000mOhm, kuyilapho i-IR ye-HVC ingaba yi-10 000mOhm
Isici sokusabalalisa singama-5% max (Y5P), kuyilapho i-HF's DF ibe ngu-2% (Y5U, Y5V)

Umehluko Phakathi HVC kanye nezinye High Voltage capacitor.European Brand M *****:
Umhlaba inkampani odumile, sipho doorknob capacitorin uhla ezahlukene, impahla dieletric e Y5U andN4700 ezingeni.
Umkhiqizo waleli gama elikhulu ukhathazeka kakhulu ngokukhishwa okuyingxenye, into yabo ingaba yi-pc ephansi kakhulu kukalwe

AC voltage, Nakuba HVC anikele nearlly efanayo izinga ezingeni lowpC.
Inani lokukhishwa okuyingxenye beN4700 impahla nge-Insulation Resistance> = 1011ohm, Ngenkathi izinto ze-HVC uqobo lwayo ze-N4700 ziphindwe kabili, min 2x1011ohm


Umehluko Phakathi HVC kanye nezinye High Voltage capacitor.Japanese World Famous Brand Ucingo **:
Lokhu umenzi kuba okusezingeni eliphezulu yokwenziwa uphiko umenzi, kanye impela production okuningi ezahlukene
plant kuyi yezwe, bakhiqiza umnyango knobcapacitor, futhi asungula ezabo impahla Ceramic material.dieletric

kube yi-Z5T, Y5P ne-Y5S, lawo wonke ama-coefficients okushisa we-soso kuphela, awanawo amazinga we-N4700material,
anikele high imvamisa futhi high Kwe-dielectric Heating namandla umsebenzi. Ngisho moreY5S kuyinto izinhlobo impahla PB khulula.
Kepha thobelaRoHS “EU Directive2002 / 95 / EC, lead, cadmium, mercury, hexavalent chromium, and specific
retardants flame-based flame, PBB kanye PBDE, azisetshenziswanga, ngaphandle izicelo okhululiwe ”forghgh
Ukusetshenziswa kwamandla kagesi, akudingeki ukuthi kube nomthofu wamahhala.Kodwa hhayi i-leadfreeitem ayikwazi ukuqhutshwa iklayenti elithile elibi kakhulu
voltage capacitance rate kuphela 50kv 2100pf, kodwa cansee 20kvAC 1080p, lokhu 20kvAC kungaba cishe kulingana to80kvDC.
Nakuba HVC manje bakwazi make150kvDc (50kvAC), 800pf nto, thina HVC sibe higherproduction abilityfor ekupheleni ephakeme
Ukumelana ne-Insulation kube yi-100,000mOhm min, ngenkathi i-IR ephezulu ye-HVC iphindwe kabili, min ku-200,000mOhm.

Inani Ukuqhathanisa for HVC Nabanye:
Kusukela ngenhla siyazi ukuthi izinga lekhwalithi le-HVC liphakeme impela, siphakathi kwezinga elifanayo lekhwalithi yomkhiqizo odumile emhlabeni
IVishay, TDK, Murata, Morganetc… Futhi siqinisekile ngezindleko eziphansi ezingama-20% kuya kwangu-30% jikelele.


Leadtime Ukuqhathanisa for HVC Nabanye:
Isikhathi esiholayo sokukhiqizwa se-HVC somnyango we-knob capacitor sibe yizinsuku ezingama-60 (amasonto ayi-8), ngenkathi izinhlobo ezijwayelekile zidinga amaviki ayi-14
Ukuvumelana nezimo Ukuqhathanisa for HVC Nabanye:
I-capacitor ye-HVC iphinde inikeze uhlobo lwento eguquguqukayo, njengekhasimende le-GIS (GasInsulated switchgear), abadinga okuncane
ubukhulu cap high, thina offernon-encapsulation cap ukuhlangabezana strictrequirement. Whileother manufacturernot likeus nezimo noma acele ngempela big MOQ.