m51a900xgx6390| Datasheet

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Surge Arrester 2-Electrode-Arrester

M51-A900XG Ordering code: B88069X6390T103

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

900 20 < 1700 < 1450 < 1850 < 1600 5 10 1 5 10 >1 <1 ~ 10 ~ 0.5 ~ 60 ~1 -40 ... +90 40/ 90/ 21 900 YY O
900 YY O - Nominal voltage - Year of production - Non radioactive

V % V V V V kA kA kA 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) Single impulse discharge current (wave 10/350 us) 3) Nominal alternating discharge current (50 Hz, 1 s) Alternating discharge current (50 Hz, 9 cycles) 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 3) DC spark-over voltage 50 % after stress Terms in accordance with ITU-T Rec. K.12 and DIN 57845/VDE0845

AB E / AB PM Page 1 of 2

Issue 01, 20.03.2003