太阳能光伏逆变器直流支撑电容器 420uf

Compliance with Standards标准

IEC 61071、   IEC61881

operating temperatures（Case）运行温度（外壳）

-40°C to 70°C

storing temperature存储温度

-40 ... 85°C

Θ_HOTSPOT  热点温度

70°C

Capacitance tolerance    电容器公差

&plu*n; 5% or &plu*n; 10%

tanδ₀损耗

2 x10^-3(100Hz,20°C)

Test voltage terminal to terminal U_TT端子间测试电压

1.5 U_RMSfor 10 seconds

Test voltage terminal to case U_TC端子与外壳间测试电压

2Un 2000VAC - 50Hz for 60 seconds

Permissible relative humidity允许的相对湿度

75%Annual average≤95% on 30 days / year,年平均湿度75%，30天/年

IEC climatic category IEC气候类别

40 / 85 / 21

Capacitance deviation in the operating temperature range of –25°C to 70°C在–25°C to 70°C温度下工作时允许容量变化值

&plu*n;1.5% max on capacitance value measured at 20°C*大偏差&plu*n;1.5%相对于20°C测量值

Case components外壳成分

Aluminium、plastic、304 stainless steel

铝外壳、塑料外壳、304不锈钢外壳

Terminals端子

Tinned br* fastons or screws镀锡铜螺杆

Installation安装位置

Whatever Position任意位置

Life Expectancy预期寿命

≥100.000 hours at Un

Failure quota失效率

50 FIT

Recommended torque for screw connections推荐的连接扭矩

内螺纹M6-3Nm,M8-6Nm