Sigenergy SigenStor EC 12.0 SP (12 kW single phase)

The Sigenergy SigenStor EC 12.0 SP is a single-phase hybrid inverter with a nominal on-grid output of 12.0 kW. It is the energy controller for the Sigenergy SigenStor system, which combines solar, battery storage and energy management in one platform. The built-in EMS (Energy Management System) manages energy flow between solar panels, batteries, loads and the grid.

The unit has four independent MPPT inputs, a maximum PV power of 24,000 W and a maximum DC input voltage of 600 V. It connects to 1 to 6 SigenStor BAT battery modules with a battery voltage range of 300 to 600 V. Backup (island) operation is rated for a 10-second peak output, and switchover to backup power takes 0 ms when used with a Sigen Gateway.

The enclosure is rated IP66 for outdoor installation. Dimensions are 700 × 300 × 260 mm and the weight is 36 kg. Communication options include WLAN, Ethernet, RS485 and Sigen CommMod (4G/3G/2G). Protection features include AFCI arc fault protection, insulation and residual current monitoring, and anti-islanding.