Surge Arrester A61-A350XF
2-Electrode-Arrester Ordering code: B88069X4470C102
AB E / AB PM Issue 02, 06.03.2003
Page 1 of 2
DC spark-over voltage 1) 2)
350
± 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
< 750
< 680
< 900
< 750
V
V
V
V
Nominal impulse discharge current (wave 8/20 µs)
Single impulse discharge current (wave 8/20 µs) 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
300 operations 10/1000 µs 100 A
Insulation resistance at 100 Vdc > 10
GΩ
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 - Non radioactive
1) At delivery AQL 0.65 level II, DIN ISO 2859
2) In ionized mode
3) After load: Insulation resistance >108 Ω,
Impulse spark-over voltage < 1000 V
Terms in accordance with ITU-T Rec. K.12 and DIN 5784 5/VDE0845
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Surge Arrester A61-A350XF
2-Electrode-Arrester Ordering code: B88069X4470C102
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.
AB E / AB PM Issue 02, 06.03.2003
Page 2 of 2
Not to scale
Dimensions in mm
Non controlled document
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