Solis 4kW GR3P4K S5 Inverter

Solis S5-GR3P4K (4 kW) Inverter is a three-phase grid-tied inverter designed for photovoltaic systems. This model offers high efficiency (up to 98.5% max and high European efficiency) and two MPPT trackers, helping optimise panel matching. The device supports a wide MPPT voltage range and is compatible with common DC/AC connectors.

Manufacturer documentation highlights safety and reliability features such as AFCI fire protection, 24-hour consumption monitoring and communication options via RS485 and optional Wi-Fi/GPRS. The inverter has an IP66 rating, increasing resistance to outdoor conditions.

Key features

• Maximum efficiency up to 98.5%
• 2 MPPT – better panel system matching
• IP66 rating – resistant to outdoor conditions
• Built-in AFCI protection (fire risk reduction)
• RS485 communication, optional Wi-Fi or GPRS