Goodwe GW20KT-DT Three-Phase Inverter 20kW 2 MPPT

Product Description

The Goodwe GW20KT-DT 20kW 3-Phase Inverter 2 MPPT is an on-grid string inverter from the SDT G2 series designed for 400 V three-phase networks. It offers high efficiency of 98.4%, a wide tracking range, and two MPPTs with two strings per tracker to optimize rooftops with different orientations.

Main Features

• Nominal AC power: 20 kW (max. output 22 kW; AC overload 110%).
• 2 MPPT · 2 strings per MPPT; max. Vdc 1100 V; MPPT 200–950 V; startup 180 V.
• Max. current per MPPT 25 A; max. I_sc 31.2 A per MPPT.
• Max. efficiency 98.4% (ηEU 97.7%); adjustable PF and THDi < 3%.
• IP65, DC isolator and SPD Type III; optional AFCI; active ventilation.
• Wi-Fi/RS-485 (SEMS) and Modbus-RTU (SunSpec) compatibility.

Advantages or Benefits

• Stable and safe production in demanding environments thanks to its IP65 design.
• Higher annual energy yield with DC oversizing up to 150%.
• Advanced monitoring and dynamic export limitation.
• Simple installation and maintenance with string architecture.

Purpose or Applications

SMEs, commercial premises, and public buildings with 400 V 3-phase networks requiring around 20 kW and multiple PV arrays.

Technical Specifications

Compatibilities

GoodWe three-phase meter (DTSD/GM) for zero export and monitoring. DC boxes 2 MPPT·2 strings with gPV 15–20 A fuses and isolators ≥ 25–32 A DC (add SPD Type II). On AC side, approx. 50 A panel (adjust per section/cos φ) with type A/B RCD and SPD Type II.

Goodwe GW20KT-DT 20kW 3-Phase Inverter 2 MPPT combines power, efficiency, and control for high-performance commercial projects.