Function
The Socomec’s surge protectors
SURGYS

G51-PV
are conceived
to assure the protection of photovoltaic networks.
They act against
overvoltages due to the lightning. These surge prot
ectors do the
protection in Common Mode (type G51-500PV and G51-6
00PV) or
both Common and Differential Mode (type G51-800PV a
nd G51-
1000PV). In accordance with relevant standards, the
SURGYS
integrate a built-in thermal disconnector.
Choice of surge protection and coordination
Insure consistently – before all implantation – tha
t the choice of this
surge protector is adapted to the following require
ments :
• to actual regulations and standards.
• to the Socomec recommendations