Fronius Verto 25.0 Plus Hybrid Inverter

The Fronius Verto 25.0 Plus is a three-phase hybrid inverter rated at 25 kW AC output, designed for small businesses, agricultural applications, and apartment buildings. It features three independent MPPT trackers with six DC inputs, enabling flexible string configuration and optimal performance even under partial shading conditions via integrated Dynamic Peak Manager technology.

The inverter supports full backup capability when combined with a compatible battery system and grid switching components, providing three-phase emergency power supply. It includes integrated Arc Fault Circuit Interrupter (Fronius Arc Guard), DC and AC surge protection (Type 1+2 DC, Type 2 AC), and reverse polarity protection. Communication options include WLAN and Ethernet LAN with Modbus TCP, SunSpec, and JSON protocols.

Operating range spans 150–1,000 V DC input with a usable MPP voltage range of 150–870 V. Maximum efficiency reaches 98.16%, with European weighted efficiency of 97.74%. The unit is rated for IP66 protection, supports indoor and outdoor installation with tilt angles 90° to 10°, and operates across ambient temperatures from −25 to +60 °C. Dimensions are 865 × 574 × 279 mm with a weight of 43 kg.