Surge arrester
3-electrode arrester
Series/Type: T83-A90XF1
Ordering code: B88069X8430B502
Version/Date: Issue 03 / 2007-11-22
Version: 01
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Identification/Classification 1: Surge arrester
(header 1 + top left header bar)
Identification/Classification 2: 3-electrode arrester
(header 2 + bottom left header bar)
Ordering code: B88069X8430B502
(top right header bar)
Series/Type: T83-A90XF1
(top right header bar)
Preliminary data (optional):
(if necessar EPCOS AG y) 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the information
contained therein without EPCOS' prior express consent is prohibited.
Department: KB AB E / KB AB PM
Date: Issue 03 / 2007-11-22
EPCOS AG is a TDK Group Company.
Surge arrester B88069X8430B502
3-electrode arrester T83-A90XF1
Features Applications
Standard size Branch exchange (MDF)
Fast response time Line protection
High current rating Station protection
Stable performance over life
Very low capacitance
High insulation resistance
Reliable failsafe device
RoHS-compatible
Electrical specifications
1) 2) 4)
DC spark-over voltage 90 V
20 %
4)
Impulse spark-over voltage
at 100 V/s - for 99 % of measured values < 400 V
- typical values of distribution < 300 V
at 1 kV/s - for 99 % of measured values < 450 V
- typical values of distribution < 350 V
Service life
5)
10 operations 50 Hz, 1 s 10 A
5)
1 operation 50 Hz, 0.18 s (9 cycles) 40 A
5)
10 operations (5x (+) & 5x (-)) 8/20 s 10 kA
5)
1 operation 8/20 s 15 kA
5)
1 operation 10/350 s 5 kA
4)
Insulation resistance at 50 V > 10 G
dc
4)
Capacitance at 1 MHz < 1.5 pF
3)
Transverse delay time < 0.2 s
Arc voltage at 1 A ~ 10 V
Glow to arc transition current < 1 A
Glow voltage ~ 60 V
Weight ~ 2.2 g
Storage temperature -40 ... +90 C
Climatic category (IEC 60068-1) 40/ 90/ 21
Marking, red negative
90 YY O
90 - Nominal voltage
YY - Year of production
O - Non radioactive
KB AB E / KB AB PM Issue 03 / 2007-11-22
Please read Cautions and warnings and Page 2 of 4
Important notes at the end of this document.