Datasheet
53
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
T2/T5 Series
© EPCOS AG 2008
Types conforming to US specifications
RAB0278-T
10±0.3
_
13.4 2
ø7.2±0.2
(15)
ø1
ø1
4.4±0.3
+0.2
0.1
ø8
_
10.5 max.
4.5+1.5
4.4±0.3
RAB0286- K
13.3± 0.3
21± 0.5
(25)
13.7± 0.2
(17.7)
ø1
ø1.5
4.2± 0.34.2± 0.3
ø9.2± 0.1
10± 0.3
T23-C350XS T53-C350XF
Type T23-C350XS
1)
Type T53-C350XF
2)
Ordering code B88069X8160B502 Ordering code on request
Nom. DC spark-over 350 VNom. DC spark-over 350 V
voltage V
sdcN
voltage V
sdcN
DC spark-over voltage 300 ... 500 VDC spark-over voltage 265 ... 600 V
Impulse spark-over Impulse spark-over
voltage voltage
@ 100 V/µs 99% of <650 V@100 V/µs 99% of <1000 V
measured values measured values
@ 100 V/µs typical < 550 V@100 V/µs typical < 700 V
values values
@ 1 kV/µs 99% of < 800 V@1 kV/µs 99% of <1000 V
measured values measured values
@ 1 kV/µs typical < 750 V@1 kV/µs typical < 800 V
values values
Nom. alternating 10 A
discharge current
@ 50 Hz, 1 s
Alternating 130 A
discharge current
@ 50 Hz, 9 cycles
Nom. impulse 20 kA
discharge current
10 operations 8/20 µs
Single impulse discharge
25 kA
current, 1 op. 8/20 µs
Service life 1000 A
400 operations
10/1000 µs
DC hold-over voltage < 150 ms
@ 150 V / 200 mA
Insulation resistance > 10 G Ω Insulation resistance > 100 M Ω
Capacitance @ 1 MHz < 1.5 pF Capacitance @ 1 MHz < 3pF
1) Designed for RUS PE-80 Heavy Duty
2) Designed for Telcordia GR1361/GR974-CORE
Currents through center electrode, half value through each line electrode.
About packing see page 65.
Service life
1500 operations 20 A
10/1000 µs
100 operations 200 A
10/1000 µs
50 operations 600 A
10/1000 µs
5 operations 4kA
10/250 µs
5 operations 20 A
RMS
@ 50 Hz, 1 s
60 operations 2A
RMS
@ 50 Hz, 1 s
1 operation 1A
RMS
@ 50 Hz, 30 s
Impulse reset
@ 52.5 V / 260 mA < 150 ms
@ 135 V / 200 mA < 150 ms
Ueberspannungsableiter_de-en_2009.qxd 03.11.2008 16:19 Uhr Seite 53