Surge arrester
B88069X2263T253
S25-A200X
2-electrode arrester
Electrical specifications and stress test methods
Nominal DC spark-over voltage 3) 4)
200
±20
160
240
V
%
V
V
Tolerance
Min.
Max.
Impulse spark-over voltage
< 700
< 500
at 100 V/µs
- for 99% of measured values
- typical values of distribution
V
V
< 850
< 700
at 1 kV/µs
- for 99% of measured values
- typical values of distribution
V
V
Service life 5)
10 operations [ 5× (+) & 5× (–)]
10 operations [ 5× (+) & 5× (–)]
8/20 µs
10/700 µs, 6 kV
1
150
kA
A
Insulation resistance at 100 VDC
> 1
G
Capacitance at 1 MHz
< 0.3
pF
Arc voltage at 1 A
Glow to arc transition current
Glow voltage
~ 10
< 1.0
~ 60
V
A
V
3) At delivery AQL 0.65 level II, DIN ISO 2859
4) In ionized mode
5) Tests according to ITU-T Rec. K. 12 and UL 497B
Terms and current waveforms in accordance with ITU-T Rec. K. 12; IEC 61643-21 and IEC 61643-311.
PPD AB PD / PPD AB PM
Version: 05 / 2021-06-03
Please read Cautions and warnings and
Page 3 of 7
Important notes at the end of this document.