BMS-EV Controller – MG MG5 / MG Marvel R (52.5/61/69.9 kWh) + Sungrow SH3.0/3.6/4.0/5.0/6.0RS

Description

BMS-EV Controller for battery MG MG5 / MG Marvel R (52.5/61/69.9 kWh) with inverter Sungrow SH3.0/3.6/4.0/5.0/6.0RS

Convert your battery MG MG5 / MG Marvel R (52.5/61/69.9 kWh) into an efficient home energy storage system. The BMS-EV Controller provides full integration with the inverter Sungrow SH3.0/3.6/4.0/5.0/6.0RS, enabling safe and efficient use of the traction battery for solar energy storage.

Battery specification MG MG5 / MG Marvel R (52.5/61/69.9 kWh)

Battery from MG5 i Marvel R.

Key features

• Native CAN communication – Direct integration with original BMS MG
• Dual battery support – Ability to connect 2 identical batteries simultaneously to increase capacity
• Real-time monitoring – Cell-level voltage and temperature tracking
• Wi-Fi connectivity – Web interface, MQTT and Home Assistant integration
• Safety systems – Multi-layer protection with automatic error handling

Smart integration

• Web server – Configuration and monitoring via browser
• MQTT – Integration with home automation and smart home systems
• Home Assistant – Auto-discovery, easy configuration
• Remote control – Pause, resume and charge control via internet

7″ Monitor and BMS-EV Cloud Service

You can add to your BMS-EV controller wireless 7″ monitor with touchscreen that displays in real-time:

• Battery state of charge (SOC) and state of health (SOH)
• Individual cell voltages and temperatures
• Charge/discharge power and energy flows
• Historical charts and statistics

BMS-EV Cloud service provides remote access to your system from anywhere in the world:

• Remote monitoring – Check system status via browser or mobile app
• Push notifications – Instant alerts for critical events
• Data history – Cloud storage and analysis of historical data

Safety features

• Automatic charge/discharge blocking in critical conditions
• Battery state of health (SoH) monitoring
• Communication loss alarm
• Cell voltage difference control
• Automatic shutdown on failure

Technical specification