G99/2 Protection Panels

G99/3 Protection Panels

Our G99/3 protection panels are used for various types of generation schemes for grid connection, ensuring G99/3 compliance:

Each panel comes complete with:

  • G99 protection relay complete with LCD display
  • Suitably rated disconnection device (ACB, MCCB or contactor) c/w aux contact for commissioning
  • Isolation device
  • MID approved energy meter
  • Gland plates (which can be pre-drilled to aid connection on site)

Engineers 13Amp socket (for use during commissioning)

Example ratings & sizes:

  • Upto 50kW (500 x 500 x 150mm)
  • Upto 200kW (800 x 600 x 300mm)
  • 1MW and above (from 1910 x 1850 x 650mm)

All switchboards can be manufactured in accordance with the international standards IEC 61439-1.

G99/3 regulations must be adhered to throughout the UK for all generation systems that generate 16Amps per phase or above.

Price list available upon request.


  • We are a Terasaki Electric (Europe) panel building partner
  • We are a Schneider Electric Ltd authorised system builder
  • We are an ABB partner
  • We are a Rayleigh Instruments partner