Surge Arrester
Description
Surge Arrester 2-Electrode-Arrester
EM500X Ordering code: B88069X2780S102
DC spark-over voltage 1) 2) 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 ± 20 < 950 < 800 < 1050 < 900 2.
5 5 2.
5 5 >1 <1 ~ 11 < 0.
5 ~ 70 ~1 -40 .
.
.
+90 40/ 90/ 21 EM 500 YY O
EM 500 YY O - Series - Nominal voltage - Year of production - Non radioactive
V % V V V V kA kA A A GΩ pF V A V g °C
Nominal impulse discharge current (wave 8/20 µs) Single impulse discharge current (wave 8/20 µs) Nominal alternating discharge current (50 Hz, 1 s) Alternating discharge current (50 Hz, 9 cycles) Insulation resistance at 100 Vdc Capacitance at 1 MHz Arc voltage at 1 A Glow to arc transition current Glow voltage Weight Operation and storage temperature Climatic category (IEC 60068-1) Marking, red
1) 2)
At delivery AQL 0.
65 level II, DIN ISO 2859 In ionized mode Terms in accordance with ITU-T Rec.
K.
12 and DIN 57845/VDE0845
AB E / AB PM
Issue 02, 19.
02.
2004
Free Datasheet http://www.
Datasheet-PDF.
com/
Surge Arrester 2-Electrode-Arrester
EM500X Ordering code: B88069X2780S102
Not to scale Dimensions in mm Non controlled document
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 02, 19.
02.
2004
Free Datasheet http://www.
Datasheet-PDF.
com/
Free Datasheet http://www.
Datasheet-PDF.
com/
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