KEBA M 20 Mini LTE – EV Charging Load Management System, 10 Controllable Charging Points

The KEBA M 20 Mini LTE is a compact and intelligent load management system designed for commercial and semi-public EV charging infrastructure. It enables dynamic control of up to 10 charging points, ensuring optimal energy distribution and preventing grid overload. With integrated LTE and Ethernet connectivity, the M 20 Mini LTE supports remote monitoring, OCPP 1.6 JSON communication, and over-the-air firmware updates.

Advantages

Dynamic load management maximizes charging efficiency while minimizing installation costs. The DIN rail mount design saves space in electrical cabinets. LTE connectivity ensures reliable communication even without wired network infrastructure. Smart grid ready for future energy management integration.

Suitable for

• Commercial parking lots and company car parks
• Semi-public charging stations at hotels, shopping centers, and fleet depots
• Multi-unit residential buildings with shared EV charging

Key specifications

• Max. controllable charging points: 10
• Connectivity: LTE (4G) and Ethernet (RJ45)
• Communication protocols: OCPP 1.6 JSON, Modbus TCP
• Mounting: DIN rail
• Power supply: 24 V DC (20–30 V DC input range)
• Typical power consumption: < 5 W
• Operating temperature: -25°C to +50°C
• Protection class: IP20
• Housing material: Plastic
• Interfaces: 2x RJ45 Ethernet, 1x USB (service), SIM card slot
• Configuration: Web interface
• LED indicators: Status, Network, Error

Recommendations

For optimal performance, pair with KEBA charging stations and ensure a stable LTE signal. Use the web interface for easy setup and monitoring. Regular firmware updates are recommended to benefit from the latest features and security patches.