Description
BMS-EV Controller for BMW BMW i3 (all sizes) (18/22/40 kWh) with Fronius Primo Gen24 Plus
Transform your BMW BMW i3 (all sizes) (18/22/40 kWh) into an efficient home energy storage. BMS-EV Controller provides full integration with Fronius Primo Gen24 Plus, enabling safe and efficient use of the traction battery for solar energy storage.
Battery Specification BMW BMW i3 (all sizes) (18/22/40 kWh)
| Capacity | 18-40 kWh |
| Voltage | 350-400V |
| Chemistry | NMC |
| Cooling | liquid cooling |
Niemiecka inżynieria premium z doskonałym zarządzaniem termicznym.
Inverter Specification Fronius Primo Gen24 Plus
| Power | 3-6 kW |
| Phases | single-phase |
| Country | Austria |
| Type | single-phase hybrid |
Austriacka jakość w falowniku single-phasem Gen24.
Key Features
- Native CAN Communication – Direct integration with original BMS BMW
- Protocol support for Fronius – Seamless inverter communication
- Dual Battery Support – Connect 2 identical batteries simultaneously for increased 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 – Home automation and smart home integration
- 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
- Charts and Statistics – Interactive power, energy, voltage and temperature charts
- Usage Analysis – Daily, weekly and monthly summary reports
Safety Features
- Automatic charge/discharge blocking in critical conditions
- Battery state of health (SoH) monitoring
- Communication loss alarm
- Cell voltage difference control
- Insulation problem detection
- Automatic shutdown on failure
Professional Installation Required
High voltage systems require installation by certified HV electricians only. This product is intended for professional integrators and qualified installers.
High voltage systems require installation by certified HV electricians only. This product is intended for professional integrators and qualified installers.
Technical Specification
| Battery | BMW BMW i3 (all sizes) (18/22/40 kWh) |
| Inverter | Fronius Primo Gen24 Plus |
| Communication | CAN bus, Wi-Fi, MQTT |
| Display | Web interface + optional 7″ monitor |
| Warranty | 2 years |
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