Surge Arrester
T60-A260X
3-Electrode-Arrester
Ordering code: B88069X5230C203
DC spark-over voltage 1) 2) 4)
Impulse spark-over voltage 4)
260
± 20
V
%
at 100 V/µs - for 99 % of measured values
< 600
< 550
V
V
- typical values of distribution
at 1 kV/µs
- for 99 % of measured values
- typical values of distribution
< 650
< 600
V
V
5)
Nominal impulse discharge current (wave 8/20 µs)
Single impulse discharge current
20
30
kA
kA
(wave 8/20 µs) 5)
Nominal alternating discharge current (50 Hz, 1 s) 5)
20
130
A
A
Alternating discharge current (50 Hz, 9 cycles) 5)
4)
Insulation resistance at 100 Vdc
> 10
< 1.5
< 0.2
GΩ
pF
µs
Capacitance at 1 MHz 4)
Transverse delay time 3)
Arc voltage at 1 A
Glow to arc transition current
Glow voltage
~ 30
~ 1
~ 200
V
A
V
Weight
~ 3
g
Operation and storage temperature
Climatic category (IEC 60068-1)
Marking, blue
-40 ... +90
40/ 90/ 21
°C
260 YY M O
260
- Nominal voltage
YY
M
- Year of production
- Month of production
(1 ... 9 = Jan ... Sep;
O ... D = Oct ... Dec)
- Non radioactive
O
1)
At delivery AQL 0.65 level II, DIN ISO 2859
In ionized mode
Test according to ITU-T Rec. K.12
Tip or ring electrode to center electrode
2)
3)
4)
5)
Total current through center electrode, half value through
tip respectively ring electrode.
Terms in accordance with ITU-T Rec. K.12 and DIN 57845/VDE0845
AB E / AB PM
Issue 05, 23.05.2002
Page 1 of 2