电解电容测试方法

1、目的

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2、适用范围

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3、检验所用仪器与设备

............................................................................................ 4、测试试验项目

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............................................................................................... 5、测试结论

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1、目的2、适用范围适用于本公司AHF所用电容产品。3、检验所用仪器与设备4、测试试验项目

1．将电容测试仪的红夹子夹在电解电容的正极，黑夹子夹在电解电容的负

120Hz±20%，

Cs；显示：选直读；电平：选慢；量程：选自动；方式：选连

FRE--，再按上下方向键，可对频率进

电解电容的容值变化在-5%

~

+20%范围内，损耗角正切值：≦0.15。

按下仪器面板上的‘MAIN’菜单键进入<MAIN

LEV：450V；CC：100mA；RANG：选

A；SPEED：FAST；CHG

T：300s；D

CHARGE/TEST’键，仪器自动完成充电、测试、放电过

0.02*C*V(uA)或

压/V

85℃,120Hz)测试的纹波数据在规格范围内.

~

-28℃、20±℃、20±

阻抗/Ω

阻抗/Ω

阻抗/Ω

-25℃<8

（1）+20℃ （2）最低额定温度-40 30±

30± ~

1~2

3~5

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振幅[幅度]偏移：1.5mm 按下仪器面板上的‘MAIN’菜单键进入<MAIN

LEV：500V；CC：100