Deye 20kW Three Phase Hybrid Inverter - SUN-20K-SG05LP3-AU

The Deye LV 20kW Three Phase Hybrid Inverter – SUN-20K-SG05LP3-AU is designed for large residential, commercial and off-grid energy systems requiring high power output, flexible battery integration and reliable three-phase performance. Supporting 40–60V low-voltage battery systems, this inverter is compatible with lithium-ion and lead-acid batteries and can deliver up to 350A charging and discharging current. It supports grid-connected, off-grid and hybrid operation, making it ideal for larger solar and battery installations. Applications: Large Residential Systems: Ideal for homes with high energy demand, large solar arrays and substantial battery storage requirements. Commercial Installations: Suitable for workshops, farms, offices and small to medium commercial sites looking to reduce grid dependence and improve energy management. Off-Grid & Hybrid Systems: Supports both grid-connected and off-grid operation, including systems with solar, battery storage and generator backup. Benefits and Features: 20kW Three Phase Output: Provides up to 20kW rated AC input/output power for larger residential and commercial energy systems. Low-Voltage Battery Support: Compatible with 40–60V lithium-ion and lead-acid battery systems. High Battery Current: Supports up to 350A maximum charging and discharging current. High Solar Input Capacity: Supports up to 40kW PV access power and up to 32kW maximum PV input power. Dual MPPT Design: Features 2 MPPT trackers with 2 strings per MPPT for flexible solar array design. 100% Unbalanced Output: Supports unbalanced three-phase loads for installations with varying demand across phases. AC Coupling Support: Suitable for retrofitting battery storage into compatible existing solar systems. Parallel Operation: Supports up to 10 units in parallel for larger on-grid and off-grid systems. Generator Integration: Supports energy storage from compatible diesel generators for backup and off-grid applications. Smart Battery Management: Lithium battery charging strategy automatically adapts through compatible BMS communication. Technical Specifications: Model: SUN-20K-SG05LP3-AU-SM2 Rated AC Power: 20,000W Rated AC Current: 29A Battery Voltage Range: 40–60V Maximum Charging Current: 350A Maximum Discharging Current: 350A Battery Type: Lithium-ion or Lead-acid Number of Battery Inputs: 2 Maximum PV Access Power: 40,000W Maximum PV Input Power: 32,000W Maximum PV Input Voltage: 800V MPPT Voltage Range: 160–650V Rated PV Input Voltage: 550V MPPT Trackers: 2 Strings per MPPT: 2 + 2 Maximum PV Operating Current: 36A + 36A Maximum PV Short-Circuit Current: 54A + 54A Maximum Continuous AC Passthrough: 70A Grid Connection: 3L + N + PE Maximum Efficiency: 97.6% Euro Efficiency: 97.0% MPPT Efficiency: >99% The Deye 20kW Three Phase Hybrid Inverter is a strong option for larger low-voltage solar and battery systems requiring high solar input, substantial battery capacity and dependable three-phase output. If you're unsure about battery compatibility, solar string sizing or system configuration, our team can help design the right setup for your application.