 |
深圳市天明偉業(yè)電子有限公司
主營產(chǎn)品： 電容器 |
| 參考價 | 面議 |
- 型號
- 品牌
- 廠商性質(zhì) 經(jīng)銷商
- 所在地 深圳市
聯(lián)系方式：羅先生查看聯(lián)系方式
更新時間：2022-04-25 08:02:41瀏覽次數(shù)：573
聯(lián)系我們時請說明是智能制造網(wǎng)上看到的信息，謝謝!
廣泛應用于風力、太陽能、新能源汽車、UPS，SMPSs,
逆變電源，焊機電源等設(shè)備中起耦合隔直/濾波或DC-Link.
電介質(zhì)：聚丙烯薄膜
結(jié)構(gòu)：金屬化膜干式結(jié)構(gòu)
封裝：金屬鋁外殼,阻燃(UL 94V-0)環(huán)氧封裝
引出：鍍錫銅螺母或螺桿引出
高穩(wěn)定性低ESR,ESL具有自愈性
引用標準/Reference standards | IEC 61071 60068 |
工作溫度范圍/Operating temperature range | -40~85℃ |
容量范圍/Capacitance | 100~2750μF |
額定電壓/ Rated Voltage | 900~4000VDC |
容量偏差 /Tolerance | ±5%, ±10% |
極間耐電壓 /Test voltage between terminals | 1.5Ur(DC) 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℃ , 100Hz |
絕緣電阻/Insulation resistance | C*IR≥5000S, at 100VDC,25±5℃,60S |
預期壽命/Life expectancy | 100000h at Ur and 70℃ |
過壓運行/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 |
引用標準/Reference standards | IEC 61071 60068 |
工作溫度范圍/Operating temperature range | -40~85℃ |
容量范圍/Capacitance | 100~2750μF |
額定電壓/ Rated Voltage | 900~4000VDC |
容量偏差 /Tolerance | ±5%, ±10% |
極間耐電壓 /Test voltage between terminals | 1.5Ur(DC) 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℃ , 100Hz |
絕緣電阻/Insulation resistance | C*IR≥5000S, at 100VDC,25±5℃,60S |
預期壽命/Life expectancy | 100000h at Ur and 70℃ |
過壓運行/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 |
