The Huawei SUN2000-30/36/40KTL-M3 series is engineered for commercial and industrial solar installations that demand high reliability, safety, and intelligent performance. Designed with advanced power electronics and Huawei’s smart energy technologies, this three-phase inverter series delivers efficient energy conversion and enhanced system visibility.
With 4 MPPT trackers and support for 8 PV inputs, the M3 series ensures flexible system design and optimized energy harvest across varying site conditions. The inverter achieves a maximum efficiency of 98.7%, maintaining strong conversion performance throughout its operating voltage range of 200–1000 V.
Built for dependable long-term operation, the M3 series integrates comprehensive protection features—including Type II DC & AC surge arresters, DC reverse-polarity protection, arc fault protection, and anti-islanding protection. Its fuse-free design and 8-string intelligent monitoring enhance safety while simplifying maintenance and fault detection.
The inverter’s IP66-rated enclosure and natural convection cooling ensure stable performance in harsh outdoor environments, supporting installation up to 4,000 meters with an operating temperature range of –25°C to +60°C. It also includes integrated PID recovery, helping to restore module performance over time.
For communication and monitoring, the SUN2000-M3 series features integrated WLAN, RS485, and compatibility with optional Smart Dongle (WLAN-FE or 4G). It seamlessly integrates with Huawei’s FusionSolar ecosystem, enabling intelligent monitoring, cloud diagnostics, and optimized system management.
