Three-phase 20kW PV string inverter Huawei SUN2000-20KTL-M5 of the Smart PV Controller series with 4 strings and 2 MPPT, 20000W nominal power, max efficiency 98. 4%, for grid-connected residential and commercial photovoltaic systems, compliant with the CEI 0-21 and CEI 0-16. This document describes the following inverter models (also referred to as SUN2000) in terms of the safety precautions, product introduction, installation, electrical connections, power-on and commissioning, maintenance, and technical specifications. Read this document carefully before installing. M:SUN2000-5K-MAP0,SUN2000-6K-MAP0,SUN2000-8K-MAP0,SUN2000-10K-MAP0,SUN2000-10K-MAP0-BE,SUN2000-12K-MAP0,SUN2000-5K-MAP0-ZH,SUN2000-6K-MAP0-ZH,SUN2000-8K-MAP0-ZH,SUN2000-10K-MAP0-ZH,SUN2000-12K-MAP0-ZH;Smart PV inverter, Smart PV Controller, Cascading, AFCI, dry contact scheduling, dry contact. 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. The Huawei SUN2000-12K-MAP0 The Huawei SUN2000 belongs to the latest generation of the MAP0 series and expands the portfolio to include three-phase hybrid inverters with power outputs from 5 to 12 kW. Before installing and operating the SUN2000, ensure that you.