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DESCRIPTION
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VALUE
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TEST CONDITIONS
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Capacitance
容量
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Rated Capacitance
标称值
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20uF
|
Measuring frequency: 1kHz±10% Measuring voltage: 1Vms.max.
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|
Capacitance olerance
容量误差
|
K=±10%
|
|
Voltage
电压
|
Rated voltage
额定电压
|
900V
|
1.6*UR Unit:VDC (5 S at 20℃)
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|
Voltage proof
耐电压
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无永久性击穿及飞弧
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Dissipation factor (tangent of loss)
散逸因素(损耗角正切)
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DF≤0.11% 1KHz 1V
DF≤0.2% 10KHz 1V
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Measuring frequency:1kHz±10% Measuring voltage: 1Vrms.max.
|
|
Insulation resistance
绝缘电阻
|
C≤0.33uF IR≥30000MΩ
C＞0.33uF IR*C≥5000S
|
measured at rated voltage or less than 100VDC
1 minute at 20℃ and RH≤65%
|
|
等效串联电阻（ESR）
|
<9.5mΩ
|
@10KHZ 25℃
|
|
额定有效电流（Irms）
|
30A
|
@10KHZ 70℃
|
|
峰值电流（Ipeak）
|
1300A
|
|
|
电压上升速率（dv/dt）
|
>65v/us
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@70℃
|
|
极间测试电压（Ut-t）
|
1200VDC
|
Unit:VDC (10 S at 20℃)
|
|
极壳测试电压（Ut-c）
|
3000VDC
|
Unit:VAC (60S at 20℃)
|
|
预期寿命
|
100000H
|
@Un T=70℃
|
|
失效率
|
≤100fit
|
|
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海拔高度
|
<2000M
|
|
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Climatic catalogue
气候类别
|
40/85/21
|
|
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Reference standard
引用标准
|
IEC61071
GB/T17702
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|