Deye SUN-20K-SG05LP3-EU-SM2 20kW Hybrid LV 3-phase inverter

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Overview

The Deye SUN-20K-SG05LP3-EU-SM2 is a 20 kW three-phase hybrid inverter for 48 V low-voltage battery storage. With two MPP trackers, a transformer-isolated battery design, 100% unbalanced output and parallel operation of up to 10 units, it is built for larger homes, farms and small commercial PV-plus-storage systems.

Key Features

• 20 kW three-phase hybrid inverter, 48 V low-voltage battery
• 2 MPP trackers (2+2 strings), max. PV input voltage 800 V, MPPT range 160-650 V
• Max. battery charge / discharge current 350 A
• 100% unbalanced output (up to 50% rated power per phase); AC coupling to retrofit existing PV
• Up to 10 units in parallel for on-grid and off-grid operation; multiple batteries in parallel
• 6 configurable charge/discharge time periods; diesel-generator input supported
• Max. efficiency 97.6%, IP65 for indoor and outdoor installation

Technical Specifications

Compatible Batteries

Works with 48 V low-voltage battery systems. Compatible with Deye LV battery lines (SE-F, RW-F) and a wide range of third-party LV batteries on Deye's official Approved Battery List (Pylontech, BSLBATT, Wattsonic and others). See the attached LV Battery Compatibility List; always confirm the exact model with the supplier.

Applications

• Larger residential, agricultural and small commercial self-consumption with storage
• Backup power and off-grid operation (single or parallel up to 10 units)
• Retrofit AC coupling of existing PV installations