3 Phase PME + 40A RCBO + Surge (Multiple Chargers)

⚡ 3-Phase PEN Fault Detection + Surge Protection – Tesla Compatible

All-in-One Safety for EV Installations

The 3-Phase PEN Fault Detection + Surge Protection consumer unit combines essential safety and protection features for electric vehicle (EV) charging installations into a single, standalone, IP-rated enclosure. Perfect for Tesla Wall Connector installations and other EV chargers with integral DC leakage protection, this unit ensures your setup is safe, compliant, and optimised for performance.

🔧 Main Functionality

• PEN Fault Detection: Automatically monitors the 400V supply voltage.

  • Under-voltage isolation: Automatically resets when normal voltage is restored.

  • Over-voltage isolation: Manual reset via the RED “RESET” button for safety.

• RCBO Protection: Each charger is protected with a 40A RCBO, safeguarding against overloads and earth leakage.

• Type 2 Surge Protection: Protects sensitive electronics from transient voltage spikes, enhancing system reliability.

• Mains Isolation: Fully isolates the EV charger from the mains supply during fault conditions.

⚡ Available Options

🛠️ Key Advantages

• RCBO Included: Reliable protection included for each charger.

• Surge Protection: Type 2 SPD enhances safety against voltage spikes.

• Tesla Ready: Fully compatible with Tesla Wall Connectors.

• IP40 Metal Enclosure: Durable, indoor-ready housing.

📋 Technical Specifications

⚠️ Safety & Installation Notes

• Must be installed by a qualified electrician according to IET Wiring Regulations BS 7671 (18th edition or later) and current Building Regulations.

• Ensure the electrical supply is disconnected before installing or removing the cover.

• The unit contains a live main supply (400V or higher); do not remove the cover until the supply has been isolated.