Transformerless string inverter with 4 MPP trackers and 10/12 DC inputs, including integrated DC isolator and three-phase feed-in. Simple and cost-effective DC installation without string combiner boxes. High protection class with IP65 and high input voltage (max. 1100V). Possibility of external control of the internal NA protection relay. Overvoltage protection integrated on the AC and DC side of type 2. AC mains connection possible with or without neutral conductor. Simple communication (daisy chain) via 2-way LAN interface (RJ 45) with integrated switch. Proven communication via RS485 bus integrated as standard. Free choice of monitoring thanks to compatibility with many parking controllers and data loggers.