產(chǎn)品概述:
中、小功率直流母線支撐濾波電容器.大電流
產(chǎn)品特點:
產(chǎn)品運用:
應用:直流母線高紋波吸收,開關電源輸入、輸出端濾波,高頻電源直流母線電壓支撐
典型運用圖:
DAWN-DHB高頻高壓濾波及高紋波電容器
主要應用/Application
廣泛應用于UPS,SMPSs, 逆變電源,焊機電源等設備中輸入輸出濾波以及高頻,高紋波電流用。
Input and output filtering in UPS,SMPSs, inverter, welding machine power, high frequency ,
high ripple current applications.
產(chǎn)品特點/Characteristics
電介質:聚丙烯薄膜
結構:金屬化膜干式結構
封裝:阻燃邁拉膠帶,阻燃(94V-0級)環(huán)氧封裝
引出:鍍錫銅螺母或片引出
高紋波電流
高穩(wěn)定性,低損耗
具有自愈性
Dielectric: Polypropylene film
Construction: Extended metalized r film, dry construction
Coating: Polyester tape wrapping with resin sealing.
Flame retardant execution(UL 94V-0)
Terminals: Copper nut or lugs leads
Heavy ripple current
High stability, low losses
Self healing
技術性能/Specifications
引用標準/Reference standard
IEC 61071 60068 60384
工作溫度范圍/Operating temperature range
-40~85℃
容量范圍/Capacitance
5.0~100μF
額定電壓/ Rated Voltage
400,800,1000Vdc (250,400,500Vac)
容量偏差/ Tolerance
±5%, ±10%
極間耐電壓/ Test voltage between terminals
1.6Un 10s 25±5℃
極殼耐電壓 /Test voltage between terminals and case
3000V 50Hz 60S, 25±5℃
損耗角正切/Dissipation factor
tgδ≤1×10-3 at 25±5℃ , 1KHz
絕緣電阻/Insulation resistance
C*IR≥5000S, at 100VDC,25±5℃,60S
預期壽命/Life expectancy
100000h at Un and 70℃
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