Fuchsberg Electric DEYE 20kW Three-Phase String Inverter SUN-20K-G04 2 MPPT Tracker

The Fuchsberg Electric DEYE 20kW Three-Phase String Inverter SUN-20K-G04 is a high-performance solar inverter designed for commercial and large residential photovoltaic systems. With 2 MPPT trackers and a maximum efficiency of 98.6%, it ensures optimal energy harvest from your solar panels. This transformerless inverter features natural convection cooling, IP65 protection, and comprehensive communication interfaces including RS485, with optional Wi-Fi and GPRS.

Advantages

High efficiency up to 98.6% reduces energy losses. Dual MPPT trackers maximize yield in partially shaded conditions. Robust IP65 enclosure allows outdoor installation. Natural convection cooling ensures silent operation and long lifespan. Comprehensive protection features including DC reverse polarity, AC short-circuit, and surge protection.

Suitable for

• Commercial solar installations up to 20kW
• Large residential systems with high energy demand
• Three-phase grid connections
• Outdoor installations requiring weather resistance

Key specifications

• Rated AC Output Power: 20 kW
• Max. DC Input Power: 26 kW
• Number of MPPTs: 2
• Max. DC Input Voltage: 1000 V
• MPPT Operating Voltage Range: 160 - 850 V
• Nominal AC Voltage: 3/N/PE, 230V/400V
• AC Grid Frequency: 50/60 Hz
• Max. Efficiency: 98.6%
• Euro Efficiency: 98.1%
• Ingress Protection: IP65
• Operating Temperature Range: -25°C to +65°C
• Cooling Method: Natural Convection
• Communication Interfaces: RS485, Wi-Fi (Optional), GPRS (Optional)
• Display: LCD 16x20
• DC Reverse Polarity Protection: Yes
• AC Short-Circuit Protection: Yes
• Surge Protection: DC Type II / AC Type II
• Topology: Transformerless
• Max. Input Current per MPPT: 26 A
• Strings per MPPT: 2

Recommendations

For optimal performance, pair this inverter with high-quality solar panels and ensure proper ventilation. Professional installation by a certified electrician is recommended.