Surge Arrester A71-H12X
2-Electrode-Arrester Ordering code: B88069X2090S102
KB AB E / KB AB PM Issue 05, 21.07.2004
Page 1 of 2
DC spark-over voltage 1) 2)
1200
± 20 V
%
Impulse spark-over voltage
at 100 V/µs - for 99 % of measured values
- typical values of distribution
at 1 kV/µs - for 99 % of measured values
- typical values of distribution
< 1900
< 1800
< 2000
< 1900
V
V
V
V
Nominal impulse discharge current (wave 8/20 µs)
Single impulse discharge current (wave 8/20 µs) 10
10 kA
kA
Nominal alternating discharge current (50 Hz, 1 s)
Alternating discharge current (50 Hz, 9 cycles) 10
65 A
A
Insulation resistance at 100 Vdc > 10
GΩ
Capacitance at 1 MHz < 1 pF
Arc voltage at 1 A
Glow to arc transition current
Glow voltage
~ 20
~ 0.5
~ 160
V
A
V
Weight ~ 1 g
Operation and storage temperature -40 ... +90 °C
Climatic category (IEC 60068-1) 40/ 90/ 21
Marking, green
1200 YY O
1200 - Nominal voltage
YY - Year of production
O - Non radioactive
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 5784 5/VDE0845
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Surge Arrester A71-H12X
2-Electrode-Arrester Ordering code: B88069X2090S102
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 an d Services of the Electrical and
Electronics Industry recommended by the ZVEI (German Electrical a nd Electronic Manufacturers' Associatio n), unless
otherwise agreed.
KB AB E / KB AB PM Issue 05, 21.07.2004
Page 2 of 2
Not to scale
Dimensions in mm
Non controlled document
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