T80-A250XFP [EPCOS]
SURGE ARRESTER 3-electrode arrester; 避雷器3电极避雷器
| 型号： | T80-A250XFP |
| 厂家： | 
EPCOS |
| 描述： | SURGE ARRESTER 3-electrode arrester |
| 文件： | 总2页 (文件大小：30K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Surge Arrester
T80-A250XFP
3-Electrode-Arrester
Ordering code: B88069X8190B502
DC spark-over voltage 1) 2) 4)
Impulse spark-over voltage 4)
250
± 20
V
%
at 100 V/µs - for 99 % of measured values
< 500
< 450
V
V
- typical values of distribution
at 1 kV/µs
- for 99 % of measured values
- typical values of distribution
< 600
< 550
V
V
5)
Nominal impulse discharge current (wave 8/20 µs)
Single impulse discharge current
10
15
kA
kA
(wave 8/20 µs) 5)
Nominal alternating discharge current (50 Hz, 1 s) 5)
10
40
A
A
Alternating discharge current (50 Hz, 9 cycles) 5)
4)
Insulation resistance at 100 Vdc
> 10
< 1.5
< 0.2
GΩ
pF
µs
Capacitance at 1 MHz 4)
Transverse delay time 3)
Arc voltage at 1 A
Glow to arc transition current
Glow voltage
~ 35
~ 1
~ 200
V
A
V
Weight
~ 2
g
Storage temperature
Climatic category (IEC 60068-1)
Marking, red
-40 ... +90
40/ 90/ 21
°C
250 YY O
250
YY
O
- Nominal voltage
- Year of production
- Non radioactive
1)
At delivery AQL 0.65 level II, DIN ISO 2859
In ionized mode
Test according to ITU-T Rec. K.12
Tip or ring electrode to center electrode
2)
3)
4)
5)
Total current through center electrode, half value through
tip respectively ring electrode.
Terms in accordance with ITU-T Rec. K.12 and DIN 57845/VDE0845
AB E / AB PM
Issue 07, 23.05.2002
Page 1 of 2
Surge Arrester
T80-A250XFP
3-Electrode-Arrester
Ordering code: B88069X8190B502
Not to scale
Dimensions in mm
Non controlled document
EPCOS AG 2002. Reproduction, publication and dissemination of this data sheet, enclosures hereto and the information
contained therein without EPCOS' prior express consent is prohibited.
Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and
Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers' Association), unless
otherwise agreed.
AB E / AB PM
Issue 07, 23.05.2002
Page 2 of 2
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