Autel MaxiEdge Controller — Next-Generation Energy Management
The Autel MaxiEdge Controller is a central site-level controller designed for complex energy systems combining photovoltaics, battery energy storage (BESS), and EV charging infrastructure.
What Does MaxiEdge Do?
MaxiEdge is the "brain" of the entire installation. It communicates with all inverters (PCS), battery management systems (BMS), and EV chargers at the site. It collects real-time data and runs optimization algorithms for maximum energy efficiency.
Simply put: It ensures that energy from your solar panels is first stored in batteries, and only when economically beneficial, charges electric vehicles — all automatically.
Four Models for Different Needs
| Model | Market | Features | |-------|--------|----------| | EMU300-EU10 | Europe | Basic — IPC, RS485, Ethernet, 4G LTE | | EMU600-EU10 | Europe | Full-featured — backup IPC, redundant power, optical terminal | | EMU300-US10 | North America | Basic + CAN communication | | EMU600-US10 | North America | Full-featured + CAN + UPS backup |
Key Features
- 8x RS485 channels — Connect meters, PV meters, BESS, PCS, and HPC chargers
- 2x CAN channels (US models) — For BESS communication via CAN Bus
- 4G LTE with dual SIM — Reliable connectivity even in remote locations
- Fiber optic (SFP+) — For distances over 100 m in large-scale sites
- Modbus RTU/TCP + REST API + MQTT — Universal integration
- Remote management via EMU platform — Monitoring, diagnostics, firmware updates
Technical Specifications (EU Version)
| Parameter | Value | |-----------|-------| | Input Voltage | 380-400 V~, 3-phase + PE | | Max. Power | 125 W | | Dimensions | 310 × 200 × 1592 mm | | Weight | 40 kg (EMU300) / 44 kg (EMU600) | | Operating Temp. | -35 °C to +50 °C | | Communication | Ethernet, 4G LTE, RS485, CAN, SFP+ | | Protocols | Modbus RTU/TCP, REST API, MQTT | | Certifications | CE |
Why MaxiEdge + ZAspot?
Combined with the ZAspot platform, you get a complete solution:
- MaxiEdge manages hardware at the site level (PV, BESS, chargers)
- ZAspot Cloud adds dynamic spot pricing and cost optimization
- OCPP server handles charger communication
- User portal provides overview and control
This combination enables maximum use of your own solar production, energy storage in batteries during surplus periods, and EV charging at the lowest possible prices.
Distribution and Support
The MaxiEdge Controller is distributed in the Czech Republic by Sdil Building Automotive, s.r.o. with 24/7 technical support.
- Web: autelenergy.cz
- Hotline: +420 770 102 222
- Email: sdil@sdil.cz


