Sigenergy Sigen Energy Gateway HomePro SP Single-Phase Backup Gateway

The Sigenergy Sigen Energy Gateway HomePro SP is an advanced single-phase smart energy gateway designed for residential solar PV systems with battery storage, backup functionality and intelligent energy management. Developed for seamless integration with Sigenergy Sigen Hybrid SP2 inverters, Sigen Battery systems and smart home energy applications, the gateway enables reliable whole-home backup protection and intelligent power distribution during grid failures. With a nominal AC power of 18.4kW, 84A nominal AC current, and support for 220V / 230V / 240V single-phase grids, the HomePro SP is ideal for modern solar battery systems, energy storage projects and complete solar kits.

One of the key advantages of the Sigen Energy Gateway HomePro SP is its 0ms backup switch disruption time, allowing uninterrupted transition to backup power during grid outages when used together with compatible Sigenergy energy controllers and batteries. The system also supports generator integration with 2-wire generator start functionality, improving flexibility for off-grid and hybrid backup applications. The gateway supports one inverter connection with up to 12kW nominal AC inverter power, enabling stable and efficient energy management for residential photovoltaic systems.

Designed for reliable long-term operation, the Sigen Energy Gateway HomePro SP features IP54 protection, natural convection cooling, wall-mounted installation and operating temperatures from -30°C to 55°C. Integrated communication interfaces include Fast Ethernet, RS485 and dry contact communication, allowing seamless integration into smart energy systems and remote monitoring platforms. With compact dimensions of 450 × 650 × 157 mm and a weight of 20kg, the gateway is suitable for professional indoor and protected outdoor installations. The Sigenergy Sigen Energy Gateway HomePro SP is an ideal solution for solar installers, solar wholesalers, solar distributors, energy storage systems and residential backup power projects across Europe.


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