What Is G99 / G100 compliance (UK)?
G99 / G100 compliance (UK) is a term used in EV charging to describe a component, process, or requirement within charging infrastructure and operations.
Why It Matters
It affects system safety, reliability, compliance, cost, and user experience when designing or operating EV charging infrastructure.
How It Works
It is implemented through a combination of electrical design, charger configuration, and operational controls depending on the site and equipment.
Where It Is Used
• Public charging sites
• Commercial parking
• Workplace or fleet depots
Key Advantages
• Improves operational reliability
• Supports scalable deployments
• Reduces risk and improves consistency
Related Terms
EVSE
ISO 15118
Type 2 connector
MID metering
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