didara

Iyato Laarin HVC ati awọn miiran High Voltage Capacitors.

didara; iwe yoo jẹ julọ nife ati okeene ibakcdun nipa pataki newfriends!
Awọn wọnyi ti wa ni pataki fun alaye pataki imọ sile:

Idabobo Resistancetabi IR bi awọn orukọ ni imọran ni awọn resistance oftheinsulation.IR kosi
ṣe aabo awọn ohun elo itanna lati kukuru kukuru.Awọn iye IR ni gbogbogbo ga julọ ni iwọn ti Mega-ohm tabi Mohm.

Olùsọdipúpọ rẹ otutuda lori boya dielectric isClass 1orClass 2. A seramiki
kapasito (paapaa kilasi 2) nigbagbogbo ni ifosiwewe isọdipupọ giga, ilodisi igbohunsafẹfẹ giga ti pipinka.

Ifosiwewe Epe (tan δ): tabi DF ti wa ni telẹ bi awọn ipin ti awọn ESR ati capacitive reactance.It jẹ awọn
ifosiwewe itusilẹ jẹ tun mọ bi tangent ti igun ipadanu ati pe a fihan ni gbogbogbo ni ogorun.
Awọn iṣedede ti idanimọ ṣe afihan ifosiwewe itusilẹ ni awọn loorekoore pato ni deede 120Hz fun Aluminiomu
electrolytic ati Tantalum capacitors nigba ti film capacitors ni 1 kHzand 1 MHz fun seramiki capacitors.

Ipadanu apa kan (PD):jẹ itujade itanna tabi sipaki ti o ṣe afara ipin kekere ti idabobo
laarin meji ifọnọhan electrodes.PD le šẹlẹ ni eyikeyi ojuami ninu awọn idabobo eto, ibi ti awọn ina oko
agbara koja didenukole agbara ti ti ìka ti awọn insulating material.PD le waye ni voids laarin
ri to idabobo, kọja awọn dada ti insulating ohun elo nitori contaminants tabi irregularities, laarin gaasi nyoju
ni omi idabobo ayika tabi ohun elekiturodu ni gaasi (Corona aṣayan iṣẹ-ṣiṣe).

Aisi-itanna elo:

Fun apẹẹrẹ, apẹja Z5U yoo ṣiṣẹ lati +10 °C si +85 °C pẹlu iyipada agbara ti o pọ julọ +22% si -56%. Ohun elo X7R kan yoo ṣiṣẹ lati -55 °C si + 125 ° C pẹlu iyipada agbara ti o pọ julọ ± 15% .HVC's N4700 Dielectric Material: iru si ile-iṣẹ miiran, electroceramics pinnu ẹya pataki ti awọn fila. HVC lo awọn ọdun 3 ati awọn miliọnu ti $ si inventpatented strontium titanate , eyiti o jẹ iru N4700. ThisN4700 material provides a very good highfrequency feature , o tayọ tobi idabobo resistance ati tinydissipation ifosiwewe ati Super gun aye soke si 20 years.

Imọ Specification lafiwe:
Lati jẹ ki awọn alabara mọ nkan HVC ni jin, a ṣe afihan sipesifikesonu imọ-ẹrọ HVC ni afiwe pẹlu oriṣiriṣi ti o wa tẹlẹ
brand lati Europe ati North Amercia.

Amercian Brand E *****
Wọn funni ni awọn fila disiki seramiki nikan, funni ni kanna si ohun elo dielectric HVC X5F.
Ifosiwewe itusilẹ fun X5F jẹ 1.5%;
Ẹya paati HVC X5F le jẹ iye Factor Dissipation si 1%.

Maximun Foliteji show on katalogi 30Kv, 2200pf;
Ifihan HVC lori katalogi (iṣelọpọ deede) 50Kv, 3300pf.

Flash Testing 130% ti Foliteji ti won won, bi 30Kv, filasi igbeyewo jẹ 40KvDc.
Agbara aisi-itanna HVC le jẹ 150% si 200%, tumọ si lakoko ti o n sọ pe foliteji ti a yan jẹ 30Kv, idanwo filasi le duro
45Kv si 60KvDc.

LiLohun abuda: (NP0 si Z5U)
Awọn ohun kikọ ti iwọn otutu HVC: (N4700, Y5T, Y5U)

European Brand G ******:
Theyoffer nikan doorknob kapasito.
10Kv Max capacitance 8000pf, nigba ti HVC jẹ kanna 8000pf, kanna N4700 iru awọn ohun elo ti;
20kv Max capacitance 4000pf, nigba ti HVC le jẹ 10000pf;
30kv Max capacitance 2700pf, nigba ti HVC le jẹ 3300pf;
40kv Max capacitance 2000pf, nigba ti HVC jẹ kanna 2000pf;
50kv Max capacitance 1700pf, nigba ti HVC le jẹ 15000pf (Y5V) ati 5000pf (Y5T).

G *******: lo ohun elo N4700, Ipin Ipin jẹ 0.3% max, lakoko ti HVC nigbagbogbo wa ni ayika 0.1% ati pe ko ga julọ
ju 0.2%
G *******: Idaabobo idabobo 10,000mOhm (N4700) min, lakoko ti HVC julọ akoko le jẹ 200,000mOhm (N4700) min.

Ami Ami olokiki olokiki H ***:
Theyoffer nikan ẹnu-ọna koko kapasito, wildly lo ni North Amercian oja.

Ko mọ awọn ohun elo ti aisi-itanna, wọbia ifosiwewe iye jẹ max 0.5%, nigba ti HVC majorly lo N4700 aisi-itanna
awọn ohun elo ti, wọbia ifosiwewe jẹ nikan 0.1% si 0.2%, julọ akoko 0.1% nikan.

Àríwá Amẹ́ríkà Olokiki Brand H ***:
Wọn ta ni gbogbogbo ni Ariwa Amerika, Russia, Japan ati bẹbẹ lọ nfunni mejeeji discapacitor seramiki ati kapasito koko ilẹkun.
Fun awọn fila disiki seramiki, Y5P nikan, ohun elo dieletric Y5U ti o wa, awọn ti ko funni ni iye iwọn otutu to dara, lakoko
HVC ìfilọ N4700 fun seramiki disiki bọtini.

Wiwa agbara foliteji ti o ga julọ, ifihan H *** show jẹ 20Kv 4700pf (Y5U), lakoko ti HVC nfunni 50KV 3300pf (Y5T).
Idoju idapọmọra jẹ min 1000mOhm, lakoko ti IRC HVC le jẹ 10 000mOhm
Ifosiwewe Epe jẹ 5% max (Y5P), lakoko ti HVC max DF jẹ 2% (Y5U, Y5V)

European Brand M ***:
Ile-iṣẹ olokiki agbaye, pese doorknob capacitorin oriṣiriṣi oriṣiriṣi, ohun elo dieletric ni ipele Y5U ati N4700.
Ọja orukọ nla yii ibakcdun pupọ si iye idasilẹ apa kan, ohun kan wọn le jẹ kọnputa kekere pupọ lori iwọn
Foliteji AC, Lakoko ti HVC nfunni ni ipele didara kanna ti lowpC.
Iwọn idasile apa kan beN4700 ohun elo pẹlu Idabobo Resistance>=1011ohm,Lakoko ti ohun elo N4700 ti HVC jẹ ilọpo meji, min 2x1011ohm

Okiki Agbaye ti Ilu Japanese T ***:
Olupese yii jẹ olupese paati palolo kilasi agbaye, pẹlu iṣelọpọ ti o yatọ pupọ
ọgbin ni agbaye, wọn tun ṣe agbejade knobcapacitor ilẹkun, ati pe o ṣẹda ohun elo seramiki tiwọn.dieletric material.
jẹ Z5T, Y5P ati Y5S, gbogbo awọn iye iwọn otutu soso nikan, wọn ko ni ipele ohun elo N4700, eyiti
pese igbohunsafẹfẹ giga ati iṣẹ agbara dielectric giga. Paapaa diẹ siiY5S jẹ iru ohun elo kii ṣe PB ọfẹ.
Ṣugbọn ṣe ibamu si RoHS “Idari EU2002/95/EC, asiwaju, cadmium, makiuri, chromium hexavalent, ati pato
Awọn idaduro ina ti o da lori bromine, PBB ati PBDE, ko ti lo, ayafi fun awọn ohun elo ti o yọkuro”
Ohun elo foliteji, ko nilo asiwaju free.Ṣugbọn kii ṣe ledfreeitem ko le gba nipasẹ alabara pataki kan.Biggest
Iwọn agbara foliteji nikan 50kv 2100pf, ṣugbọn o le rii 20kvAC 1080p, 20kvAC yii le jẹ aijọju dogba si 80kvDC.
Lakoko ti HVC ni bayi ni anfani lati ṣe 150kvDc (50kvAC), ohun kan 800pf, a HVC ni agbara iṣelọpọ giga fun opin giga
Application.Insulation Resistance jẹ 100,000mOhm min, lakoko ti HVC's max IR jẹ ilọpo meji, min ni 200,000mOhm.

Owo Comparison fun HVC ati miran:
Lati oke a mọ pe ipele didara HVC ga pupọ, a wa laarin ipele didara kanna ti ami iyasọtọ olokiki agbaye
Vishay,TDK,Murata,Morganetc… Ati pe a ni idaniloju ni 20% si 30% idiyele kekere ni apapọ.

Leadtime Comparison fun HVC ati miran:
Akoko asiwaju iṣelọpọ boṣewa HVC fun kapasito bọtini ilẹkun jẹ awọn ọjọ 60 (ọsẹ 8), lakoko ti awọn ami iyasọtọ ti o ga julọ nilo ọsẹ 14
Ni irọrun Comparison fun HVC ati miran:
Kapasito HVC tun funni ni paati iru irọrun, bii GIS (GasInsulated Switchgear) alabara, wọn nilo kekere kan
iwọn ti fila giga, a nfun fila ti kii-encapsulation lati pade awọn ibeere to muna. Lakoko ti olupese miiran ko rọ bius, tabi beere fun MOQ nla pupọ.