B88069X3030C253 Datasheet, PDF (1/2 Pages) EPCOS – SURGE ARRESTER 3-electrode arrester

Surge Arrester
3-Electrode-Arrester
T30-A90X
Ordering code: B88069X3030C253
DC spark-over voltage ^{1) 2) 3)}
DC spark-over voltage ^{3) 5)}
DC spark-over voltage ^{2) 4)}
Impulse spark-over voltage
at 1 kV/µs - for 99 % of measured values ³⁾
- for 50 % of measured values ³⁾
at 1 kV/µs
- for 99 % of measured values ⁴⁾
- for 50 % of measured values ⁴⁾
Insulation resistance at 50 V_dc ³⁾
Capacitance at 1 MHz ³⁾
Service life according to EPCOS
10 operations
8/20 µs ⁶⁾
10 operations
8/20 µs ⁷⁾
10 operations
50 Hz; 1 s ⁶⁾
10 operations
50 Hz; 1 s ⁷⁾
Values after loading
Insulation resistance at 50 V_dc ^{3) 8)}
DC spark-over voltage ^{2) 3)}
DC spark-over voltage ^{2) 4)}
Impulse spark-over voltage
at 1 kV/µs - for 99 % of measured values ³⁾
- for 99 % of measured values ⁴⁾
Activation after reflow soldering ⁹⁾
1 operation
U_RMS = 600 V; 1 s
Weight
Operation and storage temperature
Climatic category (IEC 60068-1)
Marking, blue
1) _{At delivery AQL 0.65 level II, DIN ISO 2859}
2) _{In ionized mode}
3) _{Tip or ring electrode to center electrode}
4) _{Tip to ring electrode}
5) _{After 1 day storage in darkness for 80 % of tubes}
6) _{Total current through center electrode, half value through}
tip respectively ring electrode
7) _{Total current through center electrode, same value through}
tip respectively ring electrode
8) _{For 80 % of tubes}
9) _{Total current from ring to tip electrode}
Terms in accordance with ITU-T Rec. K.12 and DIN 57845/VDE 0845
AB E / AB PM
Page 1 of 2
72 ... 108
V
72 ... 180
V
72 ... 230
V
< 500
V
< 380
V
< 700
V
< 600
V
>1
GΩ
< 1.5
pF
10
kA
5
kA
10
A_rms
5
A_rms
> 10
MΩ
65 ... 150
V
65 ... 250
V
< 700
V
< 900
V
2
A
~ 1.2
g
-40 ... +90
°C
40/ 90/ 21
90 YY O
90
- Nominal voltage
YY
- Year of production
O
- Non radioactive
Issue 04, 21.05.2002