Solis S5-GR3P12K Three Phase Inverter 12 kW

The Solis S5-GR3P12K is a three-phase transformerless inverter rated at 12 kW output power, designed for residential and small commercial PV systems. It features two independent MPPT trackers with four input strings, a wide DC voltage range (160–1000 V), and a low start-up voltage of 180 V. Maximum input power is 18 kW.

The inverter delivers 98.6% maximum efficiency and includes integrated AFCI (DC arc-fault circuit protection) to reduce fire risk. It supports automatic voltage stabilization in weak grid conditions, export power control, and is IP66-rated for outdoor installation. Communication options include RS485, with optional Wi-Fi and GPRS via external data logger.

Compact design (310×563×219 mm, 20 kg) and intelligent fan cooling enable simple installation and maintenance. The inverter complies with multiple international grid connection standards and safety certifications, and includes a 5-year manufacturer warranty.