Surge protection devices for photovoltaic applications

The surge protection device type SG2… with plug-in cartridge for photovoltaic applications is suitable for installation on the direct-current end of a photovoltaic installation and protects against induced overvoltage conditions.

The protection cartridges are plug-in and can be easily replaced for quick servicing.

Operational characteristics

  • EN maximum continuous voltage Ucpv: 600 V DC, 1100 V DC, 1500 V DC;
  • Versions with or without relay output having changeover contact for remote status indication;
  • EN degree of protection: IP20.