Datasheet Summary
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...