Deye SUN-15K-G03 | 15kW 3-Phase On-Grid Solar Inverter for Commercial and Industrial Use

Efficient. Reliable. Intelligent.

The Deye SUN-15K-G03 is a next-generation 15kW three-phase on-grid solar inverter designed to meet the energy needs of modern commercial, agricultural, and light industrial installations. Combining high conversion efficiency, robust safety protections, and smart monitoring capabilities, this inverter provides a complete solution for high-performance solar PV systems connected to the utility grid.

Engineered for Peak Performance

The SUN-15K-G03 is built to maximize solar energy production with a maximum efficiency of up to 98.6%. It features dual MPPTs that allow flexible string configurations and optimized tracking across varying roof orientations or partial shading conditions. With a maximum DC input voltage of 1100V and MPPT operating range from 160V to 1000V, it’s compatible with a wide range of high-efficiency PV modules.

Smart Communication & Remote Monitoring

Whether on-site or off-site, stay in control with advanced communication features. The SUN-15K-G03 comes equipped with RS485, Wi-Fi, and LAN interfaces, and supports optional 4G for real-time system monitoring and diagnostics via the Deye portal or mobile app. This enables easy performance tracking, troubleshooting, and long-term data analysis.

Durability Meets Safety

Housed in a robust IP65-rated enclosure, the Deye 15kW inverter is built for outdoor installations and can operate reliably in tough environmental conditions such as dust, rain, and high temperatures. Internally, the inverter integrates multiple protection mechanisms:

• Over/under voltage protection

• Overcurrent and short circuit protection

• Reverse polarity protection

• Anti-islanding

• Over-temperature protection with smart fan cooling

Technical Specification: