Surge arrester
3-electrode arrester
Series/Type: T60-A420X
Ordering code: B88069X6980C203
Date: 2016-02-26
Version: 02
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Identification/Classification 1 Surge arrester
(header 1 + top left bar):
Identification/Classification 2 3-electrode arrester
(header 2 + bottom left header bar):
Ordering code: (top right header bar) B88069X6980C203
Series/Type: (bottom right header bar)
T60-A420X
Preliminary data (optional):
Department: PPD AB PD / PPD AB PM
Date: 2016-02-26
Version: 02
EPCOS AG 2016. Reproduction, publication and dissemination of this publication, enclosures hereto and the information
contained therein without EPCOS' prior express consent is prohibited.
EPCOS AG is a TDK Group Company.
Surge arrester B88069X6980C203
3-electrode arrester T60-A420X
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
RoHS-compatible
Electrical specifications
1) 2) 3)
DC spark-over voltage 420 V
Tolerance at 100 V/s 330 500 V
Tolerance at 100 kV/s 350 620 V
3)
Impulse spark-over voltage
at 1 kV/s - for 99% of measured values 350 650 V
8)
Service life
5) 7)
100 operations 50 Hz; 1 s 1 A
5) 6)
20 operations 50 Hz; 1 s 10 A
4) 6)
20 operations 50 Hz; 1 s 20 A
5)
10 operations [5 (+) & 5()] 8/20 s 10 kA
4)
10 operations [5 (+) & 5()] 8/20 s 20 kA
5)
300 operations, alternating polarity 10/1000 s 200 A
4)
300 operations, alternating polarity 10/1000 s 400 A
8)
DC holdover voltage
< 150 ms
at 80 V / 600
DC
< 150 ms
at 120 V / 600
DC
3)
Insulation resistance at 100 V > 10
G
DC
3)
Capacitance at 1 MHz < 1.5 pF
Arc voltage at 1 A ~ 35 V
Glow to arc transition current < 1 A
Glow voltage ~ 200 V
Weight ~ 3.0 g
Operation and storage temperature C
40 ... +90
Climatic category (IEC 60068-1) 40/090/21
Marking, blue negative
420 YY O
420 - Nominal voltage
YY - Year of production
O - Non radioactive
Certifications UL 497B (E163070)
Remarks on next page
PPD AB PD / PPD AB PM 2016-02-26
Please read Cautions and warnings and Page 2 of 5
Important notes at the end of this document.