Surge Arrester A71-H45X
2-Electrode-Arrester Ordering code: B88069X2590xxxx a)
AB E / AB PM Issue 05, 27.10.2003
Page 1 of 2
DC spark-over voltage 1) 2)
4500
± 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
< 5800
< 5700
< 6000
< 5800
V
V
V
V
Nominal impulse discharge current (wave 8/20 µs)
Single impulse discharge current (wave 8/20 µs)
2.5
2.5
kA
kA
Nominal alternating discharge current (50 Hz, 1 s)
Alternating discharge current (50 Hz, 9 cycles)
2.5
2.5
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
~ 1
~ 180
V
A
V
Weight ~ 1.5 g
Operation and storage temperature -40 ... +90 °C
Climatic category (IEC 60068-1) 40/ 90/ 21
Marking, green
4500 YY O
4500 - Nominal voltage
YY - Year of production
O - Non radioactive
a) xxxx = S102 (100 pcs on 5 taped stripes)
= T502 (500 pcs on tape and reel)
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