Datasheet

45
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.
Type EK0-A230X
Ordering code B88069X3591B502
EK4-A230X
B88069X6211B502
EK4-A230XF1 EK4-A300XF1 EK4-C420XF1
B88069X2601B502 B88069X7241B502 B88069X4791B502
Nom. DC spark-over 230 300 420 V
voltage V
sdcN
Tolerance of V
sdcN
±20±20 -15/+25 %
Impulse spark-over
voltage
@ 100 V/µs 99% of <600 < 750 < 820 V
measured values
@ 100 V/µs typical < 500 < 650 < 700 V
values
@ 1 kV/µs 99% of < 700 < 850 < 950 V
measured values
@ 1 kV/µs typical < 600 < 750 < 850 V
values
Nom. alternating 10 10 10 A
discharge current
@ 50 Hz, 1 s
Alternating 30 30 30 A
discharge current
@ 50 Hz, 9 cycles
Nom. impulse 10 10 10 kA
discharge current
10 operations 8/20 µs
Single impulse discharge 10 10 10 kA
current, 1 op. 8/20 µs
Impulse 223kA
discharge current
1 operation 10/350 µs
Impulse discharge 200 200 200 A
current, 300 operations
10/1000 µs
Insulation resistance > 1>1>1GΩ
Capacitance @ 1 MHz < 1.5 < 1.5 < 1.5 pF
Currents through center electrode, half value through each line electrode.
About packing see page 65.
3-Electrode Arresters
3-Elektroden-Ableiter
EK Series
© EPCOS AG 2008
Medium-duty types
10 kA / 10 A • Ø 6.8 x 10 mm
RAB0314-D
10± 0.3
+0.2
ø6.8
0.1
_
RAB0299-P
10± 0.3
0.1
+0.2
ø6.8
_
14.6± 0.5
4.4± 0.34.4± 0.3
ø1
7 ± 0.3
ø1
EK0-... EK4-...F1
Ueberspannungsableiter_de-en_2009.qxd 03.11.2008 16:19 Uhr Seite 45