0 integrates four core components: a 460 kW smart string inverter, a sub-array controller, a plant-level controller, and an integrated PV management system. Market Leadership with Proven Technology: Huawei maintains its position as the world's #1 solar inverter manufacturer for six consecutive years, commanding 29% of the global market through superior AI-powered optimization, 99% peak efficiency, and extensive R&D investment representing 54. 1% of. It provides smart PV solutions for residential, commercial, industrial, utility scale, energy storage systems, and microgrids. Two PV strings connect to the SUN2000, and their maximum power points are tracked by two maximum power point tracking (MPPT) circuits. Surge protection is supported on both the DC and AC sides. Figure 2-7 SUN2000. Huawei's FusionSolar 9. 0 is a new integrated solar-plus-storage platform featuring smart inverters, AI-driven management, and grid-forming capabilities to turn solar plants into active grid-support assets. Figure 2-4. Presented on 29 April in Frankfurt, the new platform gathers several technical firsts, promising utilities and developers leaner lifecycle costs on megawatt and gigawatt projects alongside genuine grid services.