逆變電源,焊機電源等設備中起耦合隔直/濾波或DC-link.
電介質:聚丙烯薄膜
結構:金屬化膜干式結構
封裝:金屬鋁外殼,阻(zu)燃(UL 94V-0)環氧(yang)封(feng)裝
引出(chu):鍍錫銅(tong)螺母或螺桿引出(chu)
高穩(wen)定(ding)性低ESR,ESL具(ju)有自愈(yu)性(xing)
引用(yong)標(biao)準/Reference standards
IEC 61071 60068
工作溫度范圍/Operating temperature range
-40~85℃
容(rong)量(liang)范圍/Capacitance
100~2750μF
額(e)定(ding)電壓(ya)/ Rated Voltage
900~4000VDC
容量偏差(cha) /Tolerance
±5%, ±10%
極間耐電壓 /Test voltage between terminals
1.5Ur(DC) 10s 25±5℃
極殼(ke)耐電壓/ Test voltage between terminals and case
3000V 50Hz 60S, 25±5℃
損耗(hao)角正切/Dissipation factor
tgδ≤1×10-3 at 25±5℃ , 100Hz
絕(jue)緣電阻/Insulation resistance
C*IR≥5000S, at 100VDC,25±5℃,60S
預期壽命/Life expectancy
100000h at Ur and 70℃
過壓(ya)運(yun)行/Protection against over voltages
1.1×Un
30%of the service period
1.15×Un
30min/d
1.2×Un
5min/d
1.3×Un
1min/d
1.5×Un
100ms no more than 1000 times




