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PULOM CAP PCL/PCG直流滤波电容器
产品特点
应用于直流滤波电路中,可替代电解电容
等效串联电阻小,能承受大的纹波电流
自感小
有自愈性
寿命长
树脂灌封 直流支撑电容器
应用场合
风能发电、太阳能发电用变频器上
交通工具,如:电动车和混合动力车
焊接设备,电梯,电机驱动,直流支撑电容器
技术要求
Reference Standard引用标准 |
GB/T 17702,IEC61071,AEC-Q200 |
|
气候类别Climatic Category |
40/105/56 |
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工作温度范围Operating Temperature Range |
-40℃~+105℃ |
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额定电压Rated Voltage |
450VDC |
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额定容量Rated Capacitance |
1000μF |
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电容量允许偏差Capacitance Tolerance |
±10% |
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耐电压Voltage Proof |
Between Terminals |
675VDC 10s |
Between Terminals and Case |
3000VAC 10s@50Hz |
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介质损耗Tan δ0 |
≤0.0002 @100Hz |
|
IR×CN |
≥5000S |
|
等效串联电阻ESR(10kHz) |
0.4mΩ |
|
自感Ls |
15nH |
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热阻(热点到外壳) Rthhc(Θhotspot to Θcase) |
1.0K/W |
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最大纹波电流值Max.ripple Irms |
135A |
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Over Voltage |
495V(30% of on-load-dur) |
|
515V(30min/day) |
||
540V(5min/day) |
||
585V(1min/day) |
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675V(30ms every time, 1000 times during the life of the capacitor) |
||
Max. Altitude |
2000m |
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最大电极扭矩Max. Torque of Terminals |
5Nm |
|
最大电安装扭矩Max. Torque of Installation |
10Nm |
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预期寿命Lifetime Expectancy |
50,000 hours(UN,Θhotspot=85℃);15,000hours(UN,Θhotspot=105℃) |
|
尺寸 Dimension(l×w×h) |
275×72×70 |
PULOM