Datasheet

41
Pleas e read Important notes on page 4 and Cautions and warnings on page 69.
B i tte beachten Sie d i e S e i te 4 Wichtige Hinweise s owi e d i e
Warn- und Sicherheitshinweise auf S e i te 69.
3-Electrode Arresters
3-Elektroden-Ableiter
Type EK-A90XFV EK-A230XFV
Ordering code on request on request
Nom. DC spark-over 90 230 V
voltage V
sdcN
Tolerance of V
sdcN
±20±20 %
Impulse spark-over
voltage
@ 1 kV/µs 99% of < 200 <350 V
measured values
@ 1 kV/µs typical < 170 < 320 V
values
Nom. alternating 10 10 A
discharge current
@ 50 Hz, 1 s
Nom. impulse 10 10 kA
discharge current
10 operations 8/20 µs
Single impulse 20 10 kA
discharge current
1 operation 8/20 µs
Insulation resistance > 0.1 > 0.1 G Ω
Capacitance < 240 < 85 pF
@ 1 MHz
Currents through center electrode, half value through each line electrode.
About packing see page 65.
C i rcu i t:
Arrester-varistor combination
10 kA / 10 A
RAB0276-D
8.3 max.
14.4
+0.5
0.4
_
ø1
4.4±0.34.4±0.3
1.5 min.
10.5 max.
13±0.5
RAB0330-L
8.3 max.
13.6
+0.5
0.4
_
ø1
4.4±0.34.4±0.3
1.5 min.
10.3 max.
13
+0
_
0.3
EK-...FV
RAB0198-P
Hybrid Series
© EPCOS AG 2008
Ueberspannungsableiter_de-en_2009.qxd 03.11.2008 16:19 Uhr Seite 41