Welcome to Connectus Utilities
G99 and G100 refer to UK regulations and standards for connecting electricity-generating equipment (like solar panels, wind turbines, batteries, etc.) to the electricity distribution network. These standards ensure safety, reliability, and that the grid can handle the new generation sources.
G99 applies to generation systems over 16A per phase (typically over ~3.68kW single-phase or ~11.04kW three-phase). It covers:
Key requirements:
G100 is a standard that allows control of how much electricity is exported back to the grid.
Example: You install a 10kW solar system, but the DNO only allows 3kW export. G100 ensures your system automatically limits export to 3kW.
Standard
G99
G100
Applies to
>16A/phase generation
Any size, when export limit is needed
Purpose
Connecting large generators to the grid
Preventing grid overload
Key Feature
Grid connection procedure
Export Limitation Scheme
As part of our services, we handle the entire G99 and G100 application process on your behalf. From initial site assessment and liaising with the Distribution Network Operator (DNO), to preparing and submitting all required documentation, we ensure your generation system meets regulatory requirements smoothly and efficiently. Whether you’re installing a large-scale solar array or need an export-limiting solution, we take care of the technical and administrative aspects, saving you time and ensuring compliance from start to finish.
To find out more about G99 and G100, please get in touch with us today on +44(0)330 221 6565, WhatsApp us on +44 (0)793 915 5199 or email info@connectus-utilities.co.uk.
In the ever-evolving landscape of utility infrastructure, time is money and every decision that you make should be a strategic one. Connectus Utilities is not just a service – It’s a change on how you should manage your utility needs.
Connectus Utilities is part of The Consultus Group.