FOXESS H3-15.0 Smart 15kW Three-Phase Hybrid Inverter

With a maximum PV-to-grid efficiency of 98.2% and a European efficiency of 97.5%, the FOXESS H3-15.0 Smart squeezes every watt from your solar array. This three-phase hybrid inverter delivers 15 kW of continuous AC output, making it an ideal choice for large residential or small commercial installations.

Overview

The H3-15.0 Smart is a transformerless hybrid inverter that seamlessly integrates high-voltage batteries (160–800 V) with your PV system. It features two independent MPPTs with a wide voltage range of 160–1000 V, allowing flexible string design and maximum energy harvest even in partial shading. The inverter supports up to 22.5 kW of DC input, ensuring ample headroom for oversized arrays.

What stands out

• High efficiency: 98.2% max efficiency and 97.5% European efficiency reduce energy losses and increase yield.
• Dual MPPT design: Two MPPTs with 160–1000 V range optimize power from multiple roof orientations.
• High-voltage battery compatibility: Works with 160–800 V batteries, enabling efficient energy storage and backup.
• Robust construction: IP65-rated enclosure for outdoor installation, operating from -25°C to +60°C.
• Flexible communication: RS485, CAN, USB, and optional Wi-Fi for monitoring and control.

Technical details

• Rated AC output power: 15 kW (three-phase, 230/400 V)
• Max DC input power: 22.5 kW
• Number of MPPTs: 2
• MPPT voltage range: 160–1000 V
• Battery voltage range: 160–800 V (high voltage)
• Max charge/discharge power: 15 kW
• Max efficiency (PV to grid): 98.2%
• European efficiency: 97.5%
• Protection rating: IP65
• Operating temperature range: -25°C to +60°C
• Communication interfaces: Wi-Fi (optional), RS485, CAN, USB
• Topology: Transformerless
• Display: LCD with touch button
• Cooling: Natural convection

Our verdict

The FOXESS H3-15.0 Smart is a high-performance hybrid inverter that combines exceptional efficiency, flexible MPPT design, and robust construction. Its wide battery voltage range and multiple communication options make it a future-proof choice for demanding solar installations.