A71-H25X Datasheet, PDF (1/2 Pages) EPCOS – 2-Electrode-Arrester

Surge Arrester
2-Electrode-Arrester
A71-H25X
Ordering code: B88069X2190S102
DC spark-over voltage ^{1) 2)}
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
Nominal impulse discharge current (wave 8/20 µs)
Single impulse discharge current (wave 8/20 µs)
Nominal alternating discharge current (50 Hz, 1 s)
Alternating discharge current (50 Hz, 9 cycles)
Insulation resistance at 100 V_dc
Capacitance at 1 MHz
Arc voltage at 1 A
Glow to arc transition current
Glow voltage
Weight
Operation and storage temperature
Climatic category (IEC 60068-1)
Marking, green
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
2500
V
± 20
%
< 3900
V
< 3800
V
< 4000
V
< 3900
V
2.5
kA
2.5
kA
2.5
A
2.5
A
> 10
GΩ
<1
pF
~ 20
V
~1
A
~ 180
V
~ 1.5
g
-40 ... +90
°C
40/ 90/ 21
2500
YY
O
2500 YY O
- Nominal voltage
- Year of production
- Non radioactive
AB E / AB PM
Page 1 of 2
Issue 04, 18.04.2002