詳細(xì)信息
直流濾波逆變電容器 500UF 1100VDC
l 技術(shù)與性能特性TECHNOLOGY AND PERFORMANCE CHARACTERISTICS
標(biāo)準(zhǔn)Reference Standards | IEC 61071、 IEC61881 |
運(yùn)行溫度（熱點(diǎn)溫度）Operating Temperature（hotspot） | -40°C to +85°C |
存儲(chǔ)溫度Storage Temperature | -40 ... +85°C |
熱點(diǎn)溫度ΘHOTSPOT | +70°C(oil)、+85°C(dry) |
電容器公差Capacitance tolerance | ± 5% or ± 10% |
損耗tanδ | 2 x10-3 (100Hz,20°C) |
端子間測(cè)試電壓Test voltage terminal to terminal UTT | (1.3～1.5) Un for 10 seconds |
端子與外殼間測(cè)試電壓Test voltage terminal to case UTC | (2Un+1000)VAC - 50Hz for 60 seconds |
允許的相對(duì)濕度Permissible relative humidity | 年平均濕度75%，30天/年 75%Annual average ≤ on 30 days / year |
氣候類別IEC climatic category IEC | 40 / 85 / 21 |
在–25°C to +70°C溫度下工作時(shí)允許容量變化值 Capacitance deviation in the operating temperature range of –25°C to +70 °C | 最大偏差±1.5%相對(duì)于20°C 測(cè)量值 ±1.5% max on capacitance value measured at +20°C |
外殼成分Case components | 鋁外殼、塑料外殼、304不銹鋼外殼Aluminium、plastic、304 stainless steel |
端子Terminals | 鍍錫銅螺桿Tinned brass fastons or screws |
安裝位置Installation | 任意位置Whatever Position |
預(yù)期壽命Life Expectancy | ≥ 100.000 hours at Un |
失效率Failure rate | 50 FIT |
推薦的連接扭矩Recommended torque for screw connections | 內(nèi)螺紋M6-3Nm,M8-6Nm |
特點(diǎn):
應(yīng)用于直流濾波電路中，可替代電解電容
等效串聯(lián)電阻小，能承受較大的紋波電流
自感小
有自愈性
壽命長(zhǎng)
鋁殼，樹(shù)酯灌封
應(yīng)用場(chǎng)合:
風(fēng)能發(fā)電、太陽(yáng)能發(fā)電用或其它工業(yè)用變頻器
直流支撐濾波電路