Surge Arrester
2-Electrode-Arrester
L71-A270X
Ordering code: B88069X2030S102
DC spark-over voltage 1) 2)
230 … 338
V
Impulse spark-over voltage
at 100 V/µs - for 99 % of measured values
- typical values of distribution
< 500
< 450
V
V
< 550
< 500
V
V
Nominal impulse discharge current (wave 8/20 µs)
Single impulse discharge current
(wave 8/20 µs)
5
10
kA
kA
Nominal alternating discharge current (50 Hz, 1 s)
Alternating discharge current (50 Hz, 9 cycles)
5
65
A
A
Max. follow-on current at 110 VRMS
200
Apeak
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
~ 22
~ 0.5
~ 80
V
A
V
Weight
~ 1.5
g
Operation and storage temperature
-40 ... +90
°C
Climatic category (IEC 60068-1)
40/ 90/ 21
at 1 kV/µs
- for 99 % of measured values
- typical values of distribution
270 YY O
Marking, green
270
YY
O
- Nominal voltage
- Year of production
- Non radioactive
1)
At delivery AQL 0.65 level II, DIN ISO 2859
In ionized mode
Terms in accordance with ITU-T Rec. K.12 and DIN 57845/VDE0845
2)
AB E / AB PM
Issue 04, 24.04.2002
Page 1 of 2