Surge Arrester EC90XN
2-Electrode-Arrester Ordering code: B88069X0540B101
AB E / AB PM Issue 01, 18.10.2002
Page 1 of 2
DC spark-over voltage 1) 2)
90
± 20 V
%
Impulse spark-over voltage
at 100 V/µs - for 99 % of measured values
- typical values of distribution
at 1 kV/µs - for 99 % of measured values
- typical values of distribution
< 500
< 450
< 600
< 550
V
V
V
V
Nominal impulse discharge current (wave 8/20 µs)
Single impulse discharge current (wave 8/20 µs) 5
10 kA
kA
Nominal alternating discharge current (50 Hz, 1 s)
Alternating discharge current (50 Hz, 9 cycles) 5
20 A
A
Insulation resistance at 50 Vdc > 10 GΩ
Capacitance at 1 MHz < 1 pF
Arc voltage at 1 A
Glow to arc transition current
Glow voltage
~ 12
~ 0.8
~ 80
V
A
V
Weight ~ 1.5 g
Operation and storage temperature -40 ... +90 °C
Climatic category (IEC 60068-1) 40/ 90/ 21
Marking, red
EC 90 YY O
EC - Series
90 - 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. K12 and DIN 57845/VDE0845
Surge Arrester EC90XN
2-Electrode-Arrester Ordering code: B88069X0540B103
EPCOS AG 2002. Reproduction, publication and dissemination of this data sheet, enclosures hereto and the information
contained therein without EPCOS' prior express consent is prohibited.
Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and
Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers' Association), unless
otherwise agreed.
AB E / AB PM Issue 01, 18.10.2002
Page 2 of 2
Not to scale
Dimensions in mm
Non controlled document
