Deye SUN-4K-G05 Grid-Tied Inverter (4 kW, 3-Phase)

The three-phase Deye SUN-4K-G05 grid-tied inverter features a 4 kW output and two independent MPPT trackers. The device includes a built-in DC switch, Wi-Fi and RS485 communication, as well as type II AC and DC SPD surge protection.

The Deye SUN-4K-G05 grid-tied inverter is a three-phase device designed for 4 kW photovoltaic installations. The inverter is equipped with two MPPTs, each supporting a current of up to 13 A. The product features factory-integrated Wi-Fi and RS485 communication modules, enabling real-time monitoring of operating parameters. Operational safety is ensured by integrated type II SPD surge protectors for both sides of the system, as well as a DC switch.

Key features

• Three-phase operation with a maximum AC current of 6 A
• Two independent MPPTs supporting 13 A and 13 A currents
• Integrated type II AC and DC SPD surge protectors
• Built-in DC circuit switch
• Network communication via Wi-Fi and RS485
• Twelve-year manufacturer's warranty

Technical data

Power	4 kW
Number of phases	3
Number of MPPTs	2
Max. MPPT input current	13 A + 13 A
Max. AC current	6 A
Net depth	178 mm
Surge protection	Type II AC and DC SPD
Communication	Wi-Fi, RS485
Warranty	12 years