Datasheet > B88069X2670T902

B88069X2670T902

更新时间： 2024-02-05 23:33:41

品牌	Logo	应用领域
爱普科斯 - EPCOS		/
页数	文件大小	规格书
2页	98K
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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B88069X2670T902 数据手册

Surge Arrester

3-Electrode-Arrester

T90-A420XSMD

Ordering code: B88069X2670T902

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

DC spark-over voltage ^{2) 5)}

357 … 525

357 … 1200

Impulse spark-over voltage

at 100 V/µs - for 99 % of measured values ⁴⁾

< 1000

< 800

< 1200

< 1000

< 2200

< 1800

- typical values of distribution ⁴⁾

at 1 kV/µs

- for 99 % of measured values ⁴⁾

- typical values of distribution ⁴⁾

- for 99 % of measured values ⁵⁾

- typical values of distribution ⁵⁾

Nominal impulse discharge current (wave 8/20 µs) ⁶⁾

Single impulse discharge current

(wave 10/350 µs) ⁶⁾

Nominal alternating discharge current (50 Hz, 1 s) ⁶⁾

Impulse life

300 operations

10/1000 µs ⁵⁾

200

> 1

GΩ

Insulation resistance at 100 V_dc

Capacitance at 1 MHz ⁴⁾

Transverse delay time ³⁾

< 1.5

< 0.2

µs

Arc voltage at 1 A

~ 10

~ 1

Glow to arc transition current

Glow voltage

~ 60

Weight

~ 0.8

Operation and storage temperature

Climatic category (IEC 60068-1)

Marking, blue

-40 ... +90

40/ 90/ 21

°C

420 YY O

420

- 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

Tip to ring electrode

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

KB AB E / KB AB PM

Issue 04, 20.07.2004

Page 1 of 2

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