Surge Arrester T83-A230XF4
3-Electrode-Arrester Ordering code: B88069X8870B502
AB E / AB PM Issue 07, 21.04.2004
Page 1 of 2
DC spark-over voltage 1) 2) 4)
230
± 20 V
%
Impulse spark-over voltage 4)
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
< 450
< 400
< 650
< 600
V
V
V
V
Nominal impulse discharge current (wave 8/20 µs) 5)
Single impulse discharge current (wave 8/20 µs) 5) 10
15 kA
kA
Nominal alternating discharge current (50 Hz, 1 s) 5)
Alternating discharge current (50 Hz, 9 cycles) 5) 10
40 A
A
Response time of failsafe mechanism
at 1 A, typical
< 10
s
Insulation resistance at 100 Vdc 4) > 10 GΩ
Capacitance at 1 MHz 4) < 1.5 pF
Transverse delay time 3) < 0.2 µs
Arc voltage at 1 A, typical
Glow to arc transition current
Glow voltage
< 25
~ 1
~ 200
V
A
V
Weight ~ 2.2 g
Storage temperature -40 ... +90 °C
Climatic category (IEC 60068-1) 40/ 90/ 21
Marking, red
230 YY O
230 - Nominal voltage
YY - Year of production
O - Non radioactive
1) At delivery AQL 0.65 level II, DIN ISO 2859
2) In ionized mode
3) Test according to ITU-T Rec. K.12
4) Tip or ring electrode to center electrode
5) Total current through center electrode, ha lf value through
tip respectively ring electrode.
Terms in accordance with ITU-T Rec. K.12 and DIN 5784 5/VDE0845
The arrester failsafe mechanism contains a s old er pellet with a melting
temperature between 193 and 203 °C.
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