厂商：东莞市厦禾电子有限公司

地址：广东东莞

主营产品：高压电容陶瓷电容碳膜电阻电解电容独石电容安规电容 Y电容 CBB电容

联系电话：15899916689

商品详情描述

ITEM 项目

TEST METHOD 测试方法

SPECIFICATION 规格

4.3

Load life
高温负荷

After X hours continuous application of DC rated working
Voltage at 105 ± 2℃, the measurements shall meet the Following limits .Measurements shall be performed after 2 hours exposedat room temperature .
在 105 ± 2℃ 环境当中连续施加直流定格电压X小时后 ,按
以下条件测试 .
( X : see specification of this series. 见该系列规格说明. )

Standard of judgment is
according to requirement of this series .
判定标准依该系列要求 .

4.4

Shelf life
高温无负荷

After storage for Y hours at 105 ± 2℃ without voltage
application , the measurements shall meet the following limits .
Measurements shall be performed after exposed for 1 to 2 hours
at room temperature after application of DC rated voltage
to the capacitor for Z minutes .
在105 ± 2℃ 环境当中不施加直流定格电压放置Y小时后,按
以下条件测试 .
测试再是温露至1到2小时 , 施加直流定格电压Z分钟后进行 .
( Y.Z : see specification of this series. 见该系列规格说明. )

4.5

Storage at low
Temperature
低温储存

The capacitor shall be stored at temperature of –40 ± 3℃ for
240 ± 8 hours , during which time no voltage shall be applied .
And then the capacitor shall be subjected to standard atmospheric
Conditions for 16 hours or more , after which measurements
Shall be made .
电容器在–40 ± 3℃环境当中储存240 ± 8 小时 , 期间不施
加电压，然后在标准大气压中放置16小时以上 , 然后进行测
试 .

Capacitance change :
Within±10% of the initial value .
容量变化:最初测定值10%以内
Tanδ:Less than specified value .
损失角: 低于规定值 .
Leakage current :
Less than specified value .
泄漏电流: 低于规定值 .
Appearance : no abnormal
外观 : 无异常

4.6

Pressure relief
防爆试验

AC test交流试验 :
Applied voltage : AC voltage not exceeding 0.7 times of the rated
direct voltage or 250 V AC whichever is the lower .
施加电压 : 不超过定格电压0.7倍的交流电压或低于
交流电压250 V 的任意电压 .
Frequency 频率 : 50 Hz or 60 Hz
Series resistor: refer to the table below.
串联阻抗 : 参照下表

Capacitance ( C ) 容量	Series resistor 串联阻抗
C ≦ 1μF	1000Ω
1μF < C ≦ 10μF	100Ω
10μF < C ≦ 100μF	10Ω
100μF < C ≦ 1000μF	1Ω
1000μF < C ≦ 10000μF	0.1Ω
10000μF ＜C	*

* Resistance is equivalent to a half impedance by test frequency.
相当于试验频率的一半阻抗值 .

AC test circuit 交流试验回路

   : AC power交流电源
   S : Switch 开关
: AC voltage meter
         交流电压计
: AC current meter 交流电流计
  R : Protection resistor 保护电阻
Cx : Testing capacitor 供试电容器

标签：

高压电容

陶瓷电容

碳膜电阻

电解电容

独石电容

安规电容

Y电容

CBB电容

厂商 ：东莞市厦禾电子有限公司

厂商：东莞市厦禾电子有限公司