Datasheet

30
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.
EM Series
© EPCOS AG 2008
2-Electrode Arresters
2-Elektroden-Ableiter
Type EM90X EM230X EM300X EM300XS EM350X EM400X
Ordering code B88069X0190S102 B88069X0900S102 B88069X0800S102 B88069X1780S102 B88069X0590S102 B88069X0200S102
B88069X0800T502 B88069X0980T502
Nom. DC spark-over 90 230 300 300 350 400 V
voltage V
sdcN
Tolerance of V
sdcN
±20±20 –10/+15 –10/+15 ±20±20 %
Impulse spark-over
voltage
@ 100 V/µs 99% of <400 < 650 < 700 < 500 < 800 < 800 V
measured values
@ 100 V/µs typical < 330 < 600 < 600 < 450 < 700 < 750 V
values
@ 1 kV/µs 99% of < 600 < 700 < 800 < 600 < 900 < 900 V
measured values
@ 1 kV/µs typical < 530 < 650 < 700 < 550 < 800 < 850 V
values
Nom. alternating 2.5 2.5 2.5 –2.5 2.5 A
discharge current
@ 50 Hz, 1s
Nom. impulse 2.5 2.5 2.5 2.5 2.5 2.5 kA
discharge current
10 operations 8/20 µs
Impulse 0.5 0.5 0.5 0.5 0.5 0.5 kA
discharge current
1 operation 10/350 µs
Impulse 100 100 100 100 100 100 A
discharge current
300 operations
10/1000 µs
Insulation resistance > 1>1>1>1>1>1GΩ
Capacitance < 1 < 1<1<1<1<1pF
@ 1 MHz
About packing see page 65.
Light-duty types
2.5 kA / 2.5 A • Ø 5.5 x 6 mm
RAB0162-N
60+4
ø5.5±0.2
ø0.8
6±0.2
EM...
Ueberspannungsableiter_de-en_2009.qxd 03.11.2008 16:19 Uhr Seite 30