Surge arrester
2-electrode arrester
Series/Type: EC350X
Ordering code: B88069X0810S102
Version/Date: Issue 05 / 2007-04-19
Version: 6
Content of header bars 1 and 2 of data sheet will be automatically entered in headers and footers! Please fill in the
table and then change the color towhit (or invisible). This ensures that the table disappears for the customer
PDF. To update the data sheet, click on the symbolPrevie and thenClos. Please do not alter the header or
footer when copying the content.
Identification/Classification 1: Surge arrester
(header 1 + top left header bar)
Identification/Classification 2: 2-electrode arrester
(header 2 + bottom left header bar)
Ordering code: B88069X0810S102
(top right header bar)
Series/Type: EC350X
(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 05 / 2007-04-19
EPCOS AG is a TDK Group Company.
Surge arrester B88069X0810S102
2-electrode arrester EC350X
Features Applications
Branch exchange
Standard size
Line protection
High current rating
Subscriber protection
Very fast response time
Stable performance over life Alarm system
Very low capacitance
High insulation resistance
RoHS-compatible
Electrical specifications
1) 2)
DC spark-over voltage 350 V
%
15
Impulse spark-over voltage
at 100 V/s - for 99% of measured values < 800 V
- typical values of distribution < 700 V
at 1 kV/s - for 99% of measured values < 900 V
- typical values of distribution < 800 V
Service life
10 operations 50 Hz, 1 s 5 A
1 operation 50 Hz, 0.18 s (9 cycles) 20 A
10 operations 8/20 s 5 kA
1 operation 8/20 s 10 kA
1 operation 10/350 s 1 kA
Insulation resistance at 100 V > 10
G
DC
Capacitance at 1 MHz < 1 pF
Arc voltage at 1 A ~ 12 V
Glow to arc transition current ~ 0.8 A
Glow voltage ~ 80 V
Weight ~ 1.5 g
Operation and storage temperature -40 ... +90 C
Climatic category (IEC 60068-1) 40/ 90/ 21
Marking, red positive EC 350 YY O
EC - Series
350 - Nominal voltage
YY - Year of production
O - Non radioactive
1)
At delivery AQL 0.65 level II, DIN ISO 2859
2)
In ionized mode
Terms in accordance with ITU-T Rec. K.12 and DIN 57845/VDE0845
KB AB E / KB AB PM Issue 05 / 2007-04-19
Please read Cautions and warnings and Page 2 of 4
Important notes at the end of this document.