Solis S6-GR1P 1K-M Single-Phase Grid-Tied Inverter

The Solis S6-GR1P 1K-M is a single-phase grid-tied inverter designed for residential PV systems. It has a rated output power of 1 kW and a maximum DC input power of 1.5 kW, making it ideal for compact installations. The inverter offers a maximum efficiency of 96.6% and features super-high-frequency switching technology, a wide voltage range (50–500 V MPPT), and a low startup voltage of 60 V.

Key technical specifications include a single MPPT with one input string, a maximum input current of 14 A, and an output current of 5.2 A. The unit is equipped with integrated arc-fault detection (AFCI) to reduce fire risk, an integrated DC switch, and an Export Power Manager (EPM) for grid-friendly operation. It supports RS485 communication, with optional Wi-Fi, LAN, or GPRS connectivity via a data logging stick.

The inverter features a transformerless topology with natural cooling, operates at temperatures from −25 to +60 °C, and meets multiple international grid connection standards, including EN 50549-1, VDE-AR-N 4105, and IEC 61727. It is compact and lightweight, weighing 7.4 kg and measuring 310 × 373 × 160 mm.