Huawei Smart PV Controller SUN2000-25 KTL-M5

The Huawei Smart PV Controller SUN2000-25 KTL-M5 is a powerful three-phase string inverter delivering 25 kW rated output power (27.5 kVA max apparent) with 98.4% maximum efficiency and 98.2% European weighted efficiency, perfect for large commercial PV projects supporting 220/380 Vac, 230/400 Vac, or 239.6/415 Vac grids. With dual MPP trackers and 4 inputs, it manages up to 30 A per MPPT (two strings), 37.5 kW recommended max PV power (up to 40 kW with optimizers), a 200–1000 V operating range (530–800 V full-load MPPT), and DC MBUS optimizer compatibility for up to 30% enhanced yields on challenging arrays via smart air cooling in an IP66 enclosure from -25°C to +60°C up to 4,000 m altitude. Built-in safety encompasses AI-powered arc fault protection, Type II DC/Class II AC surge protection, string fault detection, DC reverse-polarity protection, anti-islanding, residual current monitoring, integrated PID recovery, and input-side disconnection, certified to EN/IEC 62109 and standards including G99, VDE-AR-N 4105. Seamless connectivity features RS485, integrated WLAN/FusionSolar app, optional Smart Dongle for Ethernet/4G, and LED indicators in a compact 546 × 460 × 228 mm, 21 kg design for efficient remote management. The SUN2000-25 KTL-M5 is backed by Huawei's standard manufacturer warranty for proven long-term reliability.