a81a230xx2250| Datasheet

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Surge Arrester 2-Electrode-Arrester

A81-A230X Ordering code: B88069X2250S102

DC spark-over voltage 1) 2) Impulse spark-over voltage at 100 V/us - for 99 % of measured values - typical values of distribution at 1 kV/us - for 99 % of measured values - typical values of distribution

230 20 < 500 < 450 < 650 < 550 20 25 20 100 100 > 10 < 1.5 ~ 15 ~ 0.5 ~ 60 ~ 1.5 -40 ... +90 40/ 90/ 21 230 YY O
230 YY O - Nominal voltage - Year of production - Non radioactive

V % V V V V kA kA A A A G pF V A V g C

Nominal impulse discharge current (wave 8/20 us) Single impulse discharge current (wave 8/20 us) Nominal alternating discharge current (50 Hz, 1 s) Alternating discharge current (50 Hz, 9 cycles) Service life, alternating polarity 300 operations 10/1000 us Insulation resistance at 100 Vdc Capacitance at 1 MHz Arc voltage at 1 A Glow to arc transition current Glow voltage Weight Operation and storage temperature Climatic category (IEC 60068-1) Marking, blue

1) 2)

At delivery AQL 0.65 level II, DIN ISO 2859 In ionized mode Terms and tests in accordance with ITU-T Rec. K.12 and DIN 57845/VDE0845

AB E / AB PM Page 1 of 2

Issue 06, 19.08.2002