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A81-A500X_1 参数 Datasheet PDF下载

A81-A500X_1图片预览
型号: A81-A500X_1
PDF下载: 下载PDF文件 查看货源
内容描述: 2电极的避雷器 [2-electrode arrester]
分类和应用:
文件页数/大小: 4 页 / 61 K
品牌: EPCOS [ EPCOS ]
 浏览型号A81-A500X_1的Datasheet PDF文件第1页浏览型号A81-A500X_1的Datasheet PDF文件第3页浏览型号A81-A500X_1的Datasheet PDF文件第4页  
Surge arrester  
B88069X1490****  
A81-A500X  
2-electrode arrester  
Features  
Applications  
ƒ
ƒ
ƒ
ƒ
ƒ
ƒ
ƒ
Standard size  
Very fast response time  
High current rating  
Stable performance over life  
Very low capacitance  
High insulation resistance  
RoHS-compatible  
ƒ
ƒ
Line protection  
Consumer electronics  
Electrical specifications  
DC spark-over voltage 1) 2)  
500  
V
%
± 20  
Impulse spark-over voltage  
at 100 V/µs - for 99 % of measured values  
- typical values of distribution  
< 1000  
< 900  
V
V
at 1 kV/µs  
- for 99 % of measured values  
- typical values of distribution  
< 1100  
< 1000  
V
V
Service life  
10 operations  
1 operation  
10 operations  
1 operation  
1 operation  
50 Hz, 1 s  
50 Hz, 0.18 s (9 cycles)  
8/20 µs  
8/20 µs  
10/350 µs  
20  
100  
20  
25  
2.5  
A
A
kA  
kA  
kA  
Insulation resistance at 100 VDC  
Capacitance at 1 MHz  
> 10  
GΩ  
< 1.5  
pF  
Arc voltage at 1 A  
Glow to arc transition current  
Glow voltage  
~ 10  
~ 0.8  
~ 60  
V
A
V
Weight  
~ 1.5  
g
Operation and storage temperature  
Climatic category (IEC 60068-1)  
Marking, blue negative  
-40 ... +90  
40/ 90/ 21  
°C  
500 YY O  
500  
YY  
O
- Nominal voltage  
- Year of production  
- Non radioactive  
1)  
At delivery AQL 0.65 level II, DIN ISO 2859  
In ionized mode  
2)  
Terms in accordance with ITU-T Rec. K.12 and DIN 57845/VDE0845  
PPD AB PD / PPD AB PM  
Issue 06 / 2010-01-18  
Please read Cautions and warnings and  
Page 2 of 4  
Important notes at the end of this document.