Tridelta Lightning protection valve



The following tables show a selection of
our 3EP standard porcelain surge arresters.
For other options/specifications just contact
us or your nearest Siemens partner. We can
supply arresters with higher rated voltages
and continuous operating voltages, with
higher or lower residual voltages, with
longer or smaller creepage distances.
Basically we can procure the 3EP4 up to
rated voltage of 288 kV adequate for networks up to 362 kV, the 3EP2 up to 468 kV
adequate for networks up to 550 kV and
the 3EP3 up to 612 kV adequate for networks up to 800 kV.


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