EV Charger Safety: Everything You Need to Know

Are EV Chargers Safe?

Yes, when properly installed by a qualified electrician, EV chargers are extremely safe. They include multiple safety features and must meet strict British Standards. Millions of EVs are charged daily in the UK without incident.

Built-in Safety Features

Quality EV chargers include:

• RCD Protection: Residual Current Device that trips if a fault is detected
• Overcurrent Protection: Prevents damage from power surges
• Temperature Monitoring: Shuts down if overheating detected
• Ground Fault Protection: Detects earth leakage
• Communication Protocol: Charger and vehicle communicate to ensure safe charging

Why Professional Installation Matters

DIY installation of EV chargers is not recommended and may be illegal for high-power units. Professional installation ensures:

• Correct cable sizing for the load
• Proper earthing and bonding
• Appropriate circuit protection
• Compliance with BS 7671 wiring regulations
• Part P building regulations compliance
• Valid warranty on the charger

Outdoor Charging Safety

Most EV chargers are designed for outdoor use with IP ratings (typically IP54-IP65) indicating weather resistance. However:

• Ensure connector is dry before plugging in
• Don't charge during thunderstorms as a precaution
• Check cables regularly for damage
• Keep the area around the charger clear

Charging in Wet Weather

It's completely safe to charge your EV in the rain. The charging system is sealed, and the connector only becomes live once securely connected to the vehicle.