How do G98 and G99 impact the solar installation process?
G98 and G99 are critical regulations that govern the connection of generation equipment, such as solar panels, to the electricity network in the UK. These standards ensure that installations are conducted safely and efficiently, maintaining the integrity of the national grid. Understanding these regulations is essential for anyone involved in the solar installation process, as they dictate the technical and procedural requirements that must be met.
These standards differentiate between small-scale (G98) and large-scale (G99) installations, influencing everything from application processes to technical specifications. Compliance with these regulations is crucial, as it ensures that the installation not only meets safety standards but also operates effectively within the broader energy network.

G98 applies to smaller-scale solar installations, typically those with a capacity of up to 16 Amps per phase. This regulation simplifies the connection process, allowing for a streamlined application and approval process. It is designed to facilitate the integration of small-scale renewable energy sources into the electricity network without compromising safety or reliability.
On the other hand, G99 applies to larger installations that exceed the capacity limits set by G98. This regulation involves a more comprehensive application process, requiring detailed technical information and potentially more rigorous testing. The aim is to ensure that larger systems are compatible with the grid and do not pose risks to network stability.
Both G98 and G99 require compliance with specific technical standards, including protection settings and voltage limits. Understanding these requirements is essential for ensuring that solar installations are not only compliant but also efficient and safe. Familiarity with these regulations helps streamline the installation process and avoid potential delays or issues with grid connection.
