
60
© EPCOS AG 2015
Please read Important notes on page 4 and Cautions and warnings on page 5.
Bitte beachten Sie die Seite 4 Wichtige Hinweise sowie die Warn- und Sicherheitshinweise auf Seite 5.
DC Power Line Protection
Schutz von Gleichspannungsnetzen
Stacked surge arresters
10 kA
l
8.4 × 16.3 mm
LN8-… / LN8A-…
RAB0419-X-E
6.8±0.3
<
_
3.2
Coplanarity
0.5
0.15 mm
8.4±0.2
9.3±0.2
8.9±0.2
4.2±0.2
Tin-plated
9.4±0.3
ø4.7
RAB0418-P-E
13.8±0.5
<
_
3.2
Coplanarity
0.8
0.15 mm
8.4±0.2
9.3±0.2
8.9±0.2
4.2±0.2
Tin-plated
0.5
ø8
9.4±0.3
RAB0420-K-E
16.3±0.5
<
_
(3.18)
Coplanarity
0.5
0.15 mm
8.4±0.2
9.3±0.2
8.9±0.2
9.5±0.3
4.2±0.2
Tin-plated
ø8
Type
Ordering code
LN8-A450DC-2
1)
B88069X1983B102
LN8A-A450DC-2
B88069X1883T152
LN8-A1200DC-4
1)
B88069X1993B501
LN8A-A1200DC-4
B88069X2003T152
LN8-A1400DC-5
1)
B88069X1123B501
LN8A-A1400DC-5
B88069X1003T152
DC spark-over voltage 450 1200 1400 V
Tolerance V
sdcN
±30 ±30 ±30 %
Front of wave spark-over voltage
@ 1.2/50 µs, 6 kV
< 1100 < 2000 < 2300 V
Front of wave spark-over voltage
@ 1.2/50 µs, 6 kV
Initial
After service life
See DC power protection circuit
1
< 780
< 1200
See DC power protection circuit
2
< 850
< 1600
See DC power protection circuit
3
< 900
< 1500
V
V
DC operating voltage 24 +25% 48 +20% 60 +20% V
Service life
10 operations 8/20 µs 10 20 20 kA
10 operations 10/350 µs – 4 4 kA
100 operations 10/350 µs – 500 500 A
300 operations 10/1000 µs 100 100 100 A
Insulation resistance > 10 > 10 > 10 GΩ
Capacitance @ 1 MHz < 1 < 1 < 1 pF
1)
LN8-… types are without assembly disk. Dimensional drawings upon request.
Arresters are designed in accordance with IEC 61643-11
About packing see page 71.
DC power protection circuit
1
C
1
2
C
1
C
2
C
3
3
C
1
C
2
C
3
4
C
LN8A-… LN8A-… LN8A-…
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