surge arrester t83-a350xf4 3-electrode-arrester ordering code: B88069X9120B502 ab e / ab pm issue 06, 20.08.2003 page 1 of 2 dc spark-over voltage 1) 2) 4) 350 20 v % impulse spark-over voltage 4) at 100 v/s - for 99 % of measured values - typical values of distribution at 1 kv/s - for 99 % of measured values - typical values of distribution < 700 < 600 < 900 < 800 v v v v nominal impulse discharge current (wave 8/20 s) 5) single impulse discharge current (wave 8/20 s) 5) 10 20 ka ka nominal alternating discharge current (50 hz, 1 s) 5) alternating discharge current (50 hz, 9 cycles) 5) 10 50 a a insulation resistance at 100 v dc 4) > 10 g ? capacitance at 1 mhz 4) < 1.5 pf transverse delay time 3) < 0.2 s arc voltage at 1 a glow to arc transition current glow voltage ~ 30 ~ 1 ~ 200 v a v weight ~ 2.2 g storage temperature -40 ... +90 c climatic category (iec 60068-1) 40/ 90/ 21 marking, red 350 yy o 350 - nominal voltage yy - year of production o - non radioactive 1) at delivery aql 0.65 level ii, din iso 2859 2) in ionized mode 3) test according to itu-t rec. k.12 4) tip or ring electrode to center electrode 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
surge arrester t83-a350xf4 3-electrode-arrester ordering code: B88069X9120B502 ? epcos ag 2002. reproduction, publicati on and dissemination of this data sheet, enclosures hereto and the information contained therein without epcos' pr ior express consent is prohibited. purchase orders are subject to the general conditions for t he supply of products and services of the electrical and electronics industry recommended by the zvei (german el ectrical and electronic manufacturers' association), unless otherwise agreed. ab e / ab pm issue 06, 20.08.2003 page 2 of 2 not to scale dimensions in mm non controlled document
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