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I-capacitor yefilimu ye-polypropylene enensimbi yokuphakelwa kwamandla nokuguqulwa

Incazelo emfushane:

Ama-capacitor e-polypropylene ane-crystalline segmented metallized metallized aphezulu ayingxenye yokukhetha kwezinye izihlungi ze-DC, isitoreji samandla kanye nezinhlelo zokusebenza ezifanayo zekhulu lama-21.

 


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Idatha yobuchwepheshe

Ibanga lokushisa lokusebenza

Ukushisa okuphezulu. Okuphezulu: + 85℃

Izinga lokushisa eliphezulu lesigaba: +70℃

Izinga lokushisa eliphansi lesigaba: -40℃

ububanzi bomthamo

60μF ~750μF

I-Un/ I-voltage elinganisiwe I-Un

450V.DC~1100V.DC

I-Cap.tol

±5%(J);±10%(K)

Melana ne-voltage

I-Vt-t

1.5Un DC/60S

I-Vt-c

1000+2×Un/√2V.AC60S(min3000 V.AC)

Ngaphezulu kweVoltage

1.1Un (30% wesikhathi sokulayisha)

1.15Un (imizuzu engama-30 ngosuku)

1.2Un (imizuzu emi-5 ngosuku)

1.3Un (1 iminithi/ngosuku)

1.5Un (100ms njalo, izikhathi eziyi-1000 ngesikhathi sokuphila)

Isici sokushabalalisa

tgδ≤0.002 f=1000Hz

tgδ0≤0.0002

Ukumelana nokushisa

Ama-Rs×C≥10000S (ku-20℃ 100V.DC 60s)

Ukulibaziseka kwelangabi

UL94V-0

Ubukhulu bokukwazi

3500m

Uma ukuphakama kungaphezu kuka-3500m kuya ngaphakathi kuka-5500m, kubalulekile ukucabangela ukusetshenziswa kwenani elincishisiwe. (ngokwanda ngakunye kuka-1000m, i-voltage kanye nogesi kuzoncishiswa ngo-10%).

 

Isikhathi sokuphila

100000h(Un; Θhotspot ≤70 °C)

Izinga elijwayelekile lokubhekisela

I-IEC 61071; IEC 61881; IEC 60068

Isici

1. Uhlobo lwebhokisi le-PP, ukufakwa kwe-resin eyomile;
2. Ama-copper nut/screw lead, ukufakwa kwesembozo sepulasitiki esigqunyiwe, ukufakwa okulula;
3. Umthamo omkhulu, usayizi omncane;
4. Ukumelana ne-voltage ephezulu, ngokuziphilisa;
5. Amandla kagesi aphezulu, amandla aphezulu okumelana ne-dv/dt.
Njengeminye imikhiqizo ye-CRE, i-capacitor yochungechunge inesitifiketi se-UL kanye ne-100% burn-in evivinyiwe.

Isicelo

1. Kusetshenziswa kabanzi kwisekethe ye-DC-Link ukuhlunga isitoreji samandla;
2. Ingathatha indawo yama-capacitor e-electrolytic, ukusebenza okungcono kanye nokuphila isikhathi eside.
3. I-Pv inverter, i-wind power converter; Zonke izinhlobo ze-frequency converter kanye ne-inverter power supply; Izimoto zikagesi neze-hybrid ezihlanzekile; I-SVG, amadivayisi e-SVC kanye nezinye izinhlobo zokuphathwa kwekhwalithi yamandla.

Isikhathi sokuphila

1

Umdwebo wohlaka

2


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