Datasheet > T90-A170XFSMD

T90-A170XFSMD

更新时间： 2024-01-13 19:46:11

品牌	Logo	应用领域
爱普科斯 - EPCOS		/
页数	文件大小	规格书
2页	97K
描述
SURGE ARRESTER 2-electrode arrester

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中文翻译

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数据手册

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T90-A170XFSMD 数据手册

Surge Arrester

3-Electrode-Arrester

T90-A170XFSMD

Ordering code: B88069X5910T902

DC spark-over voltage ^{1) 2) 4)}

Impulse spark-over voltage ⁴⁾

170

± 18

at 100 V/µs - for 99 % of measured values

< 550

< 450

- typical values of distribution

at 1 kV/µs

- for 99 % of measured values

- typical values of distribution

< 700

< 600

Nominal impulse discharge current (wave 8/20 µs) ⁵⁾

Nominal alternating discharge current (50 Hz, 1 s) ⁵⁾

Insulation resistance at 100 V_dc

> 1

< 1.5

< 0.2

GΩ

µs

Capacitance at 1 MHz ⁴⁾

Transverse delay time ³⁾

Arc voltage at 1 A

~ 10

~ 1

Glow to arc transition current

Glow voltage

~ 60

Weight

~ 0,8

Storage temperature

Climatic category (IEC 60068-1)

Marking, blue

-40 ... +90

40/ 90/ 21

°C

170 YY O

170

- Nominal voltage

- Year of production

- Non radioactive

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

Total current through center electrode, half value through

tip respectively ring electrode.

Total current through center electrode, same value through

tip respectively ring electrode

Terms in accordance with ITU-T Rec. K.12 and DIN 57845/VDE0845

The arrester failsafe mechanism contains a insulating foil with a melting

temperature of 260 °C.

Arrester fail safe works at temperatures > 260 °C. The arrester has to be

fixed mechanically, if the arrester is contacted by soldering and if the solder

temperature is less than 260 °C.

KB AB E / KB AB PM

Issue 02, 21.07.2004

Page 1 of 2

中文翻译

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