surge arrester a61-a350xf 2-electrode-arrester ordering code: t. b. d. preliminary data ab e / ab pm issue 03, 04.04.2002 page 1 of 2 dc spark-over voltage 1) 2) 350 20 v % impulse spark-over voltage 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 < 750 < 680 < 900 < 750 v v v v nominal impulse discharge current (wave 8/20 s) single impulse discharge current (wave 8/20 s) 3) 10 20 ka ka nominal alternating discharge current (50 hz, 1 s) alternating discharge current (50 hz, 9 cycles) 10 >40 a a service life 1000 operations 10/1000 s 100 a insulation resistance at 100 v dc >10 g w capacitance at 1 mhz < 1.5 pf arc voltage at 1 a glow to arc transition current glow voltage <20 <0.5 ~60 v a v weight ~ 1.5 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-nonradioactive 1) at delivery aql 0.65 level ii, din iso 2859 2) in ionized mode 3) after load: insulation resistance >10 8 w , impulse spark-over voltage < 1000 v terms in accordance with itu-t rec. k.12 and din 57845/vde0845
surge arrester a61-a350xf 2-electrode-arrester ordering code: t. b. d. preliminary data epcos ag 2002. reproduction, publication and dissemination of this data sheet, enclosures hereto and the information contained therein without epcos' prior express consent is prohibited. purchase orders are subject to the general conditions for the supply of products and services of the electrical and electronics industry recommended by the zvei (german electrical and electronic manufacturers' association), unless otherwise agreed. ab e / ab pm issue 03, 04.04.2002 page 2 of 2 not to scale dimensions in mm non controlled document
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