Surge Arrester V12-H30X 2-Electrode-Arrester Ordering code: B88069X4230C101 1) 2) DC spark-over voltage 3000 V % 25 Impulse spark-over voltage at 100 V/s - for 99 % of measured values < 4500 V - typical values of distribution < 4300 V at 1 kV/s - for 99 % of measured values < 5000 V - typical values of distribution < 4700 V Nominal impulse discharge current (wave 8/20 s) 20 kA Single impulse discharge current (wave 8/20 s) 30 kA Nominal alternating discharge current (50 Hz, 1 s) 20 A Alternating discharge current (50 Hz, 9 cycles) 120 A Insulation resistance at 100 V >10 G dc Capacitance at 1 MHz < 1.5 pF Arc voltage at 1 A ~35 V Glow to arc transition current ~1 A Glow voltage ~ 200 V Weight ~ 8 g Operation and storage temperature -40 ... +90 C Climatic category (IEC 60068-1) 40/ 90/ 21 Marking, black 3000 YY O 3000 - Nominal voltage YY - Year of production O-Nonradioactive 1) At delivery AQL 0.65 level II, DIN ISO 2859 2) In ionized mode Terms in accordance with ITU-T Rec. K.12 and DIN 57845/VDE0845 AB E / AB PM Issue 02, 26.04.2002 Page 1 of 2Surge Arrester V12-H30X 2-Electrode-Arrester Ordering code: B88069X4230C101 Not to scale Dimensions in mm Non controlled document 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 02, 26.04.2002 Page 2 of 2