7.4kW Smart EV Charger with Built-In Type B RCD and O-PEN Protection The Hydra Cubus is a 7.4kW single phase smart EV charger for UK homes and small commercial sites. Available as an untethered Type 2 socket or with a tethered Type 2 cable. Includes a built-in Type B RCD (DC 6mA + AC 30mA) and integrated O-PEN fault protection, removing the need for separate downstream protection devices or an earth electrode on PME supplies. Four connectivity options: Wi-Fi, Bluetooth, Ethernet and 4G. Controlled via the free Hydra Nexus Pro App with scheduling, RFID activation, and remote start/stop. OCPP 1.6 compatible. Key Features 7.4kW / 32A single phase output Built-in Type B RCD (DC 6mA, AC 30mA) Integrated O-PEN fault protection (no earth electrode required on PME) Wi-Fi, Bluetooth, Ethernet and 4G connectivity Hydra Nexus Pro App for scheduling and remote control Built-in RFID reader, OCPP 1.6 compatible Built-in load balancing for up to 32 connected units ECO, ECO+ and Fast charging modes (solar compatible) Over/undervoltage, overload, short circuit, surge and overtemperature protection IP54 (socketed) or IP65 (tethered), IK10 impact rating Indoor or outdoor installation PC+ASA housing, UL94 V-0 fire rated Tariff Compatibility Octopus Intelligent Go, Octopus Go, Octopus Agile, OVO Charge Anytime, E.ON Drive, British Gas Electric Driver. Specifications Power Output 7.4kW / 32A single phase Adjustable Current 6A–32A (via Installer App) Nominal Supply 230V AC ±15% Overcurrent Protection 40A external MCB Standby Power