Filter ma DC-sootaga capacitors o vaega autu passive mo le faiga suiga eletise
Filter ma DC-sootaga capacitors o vaega autu passive mo le faiga suiga eletise,
Fa'ameamea fa'atagata,
Faʻamatalaga faʻapitoa
Va'aiga vevela o galuega | Max.Operating vevela,Topmax:+85℃ Vaega pito i luga vevela: +70℃ Maulalo vaega vevela: -40℃ | |
tulaga gafatia | 60μF ~750μF | |
Un/ Fuafuaina voltage Un | 450V.DC~1100V.DC | |
Cap.tol | ±5%(J);±10%(K) | |
Taofi le voltage | Vt-t | 1.5Un DC/60S |
Vt-c | 1000+2×Un/√2V.AC60S(min3000 V.AC) | |
Ova Malolo | 1.1Un(30% o luga ole uta-mau.) | |
1.15Un(30min/aso) | ||
1.2Un(5min/aso) | ||
1.3Un(1min/aso) | ||
1.5Un(100ms taimi uma,1000 taimi i le olaga atoa) | ||
Fa'aleaogaina | tgδ≤0.002 f=1000Hz | |
tgδ0≤0.0002 | ||
Tete'e puipui | Rs×C≥10000S (i le 20℃ 100V.DC 60s) | |
Fa'aletonu le afi | UL94V-0 | |
maualuga aititude | 3500m | |
Pe a maualuga le maualuga i luga ole 3500m i totonu ole 5500m, e tatau ona mafaufau i le faʻaaogaina o le aofaʻi faʻaititia. (mo faʻaopoopoga taʻitasi o le 1000m, o le voltage ma le taimi nei o le a faʻaititia e 10%) | ||
Fa'amoemoe ole olaga | 100000h(Un; Θhotspot ≤70 °C ) | |
Fa'asinomaga tulaga | IEC 61071 ;IEC 61881;IEC 60068 |
Fa'aaliga
1. PP Pusa-ituaiga, faʻamago resin infusion;
2. Kopa nati / sikulima ta'ita'i, insulated ufiufi palasitika tulaga, fa'apipi'i faigofie;
3. Tele gafatia, laʻititi laʻititi;
4. Teteʻe i le maualuga voltage, faʻatasi ai ma le faʻamaloloina o ia lava;
5. Galue maualuga i le taimi nei, maualuga dv / dt gafatia gafatia.
E pei o isi oloa CRE, o le capacitor faasologa o loʻo i ai le UL tusi faamaonia ma 100% mu-i suʻega.
Fa'atatauga
1. Fa'aaoga lautele ile DC-Link circuit mo le fa'amamaina o le teuina o le malosi;
2. E mafai ona sui capacitors electrolytic, sili atu le faatinoga ma le ola umi.
3. Pv inverter, matagi converter; ituaiga uma o taimi converter ma inverter sapalai eletise; mama eletise ma hybrid taavale;SVG, SVC masini ma isi ituaiga o pulega lelei mana.
Fa'amoemoe ole olaga
Otootoga ata
O le manaʻoga mo le faʻasaoina o le malosi ma mo punaoa faʻafouina e faʻamalosia ai le atinaʻeina o oloa e pei o taʻavale eletise, PV converters, eletise eletise.O nei oloa e manaʻomia le DC i le AC inverter e iloa ai le faiga faʻaogaina.Filter ma DC-link capacitors o vaega autu ia mo le eletise lea e maua ai le lagolago mo le manaʻomia o le faʻateleina o le eletise i le maualuga o le voltage ma le galu.
I le avea ai o se atina'e fa'atekonolosi fa'atupula'ia, o le CRE o lo'o i ai le pito i luma o le R&D ma le gaosiga o vaega mo le eletise eletise fa'ainitaneti, ma fa'atūina nofoaga fa'ainisinia R&D eletise fa'atasi ma fa'alapotopotoga su'esu'e ta'uta'ua fa'avaomalo.I le taimi nei, o le CRE e sili atu i le 40 mea faʻapitoa ma pateni faʻataʻitaʻiga aoga ma auai i le atinaʻeina o tulaga faʻale-atunuu ma alamanuia 10, faʻamaonia ma ISO-9001, IATF16949, ISO14001/45001, ma UL.Matou te tuʻuina atu e atiaʻe le tele o paaga pisinisi mo le faʻauluina o le malosiaga fou.
CRE oloa lauiloa:
① DC-so'otaga capacitor
② AC faamama capacitor
③ Malosiaga teuina / Pulse capacitor
④ IGBT snubber
⑤ Resonance capacitor
⑥ Suavai malūlū capacitor