The Deye 20kVA/20kW 3-Phase Low Voltage Hybrid Inverter (Model: SUN-20K-SG05LP3-EU-SM2) is a robust and flexible power solution designed for large residential or commercial installations. Unlike most high-power 3-phase inverters that require complex high-voltage battery banks, this unit uniquely runs on a standard 48V low-voltage battery system, allowing you to use safer and more affordable lithium-ion or lead-acid modular battery packs.
Core Technical SpecificationsRated Output Power: 20kVA / 20kW (continuous AC power)Battery System Voltage: 48V DC (Accepts a 40–60V battery voltage range)Max Charge/Discharge Current: 350A (Supports rapid charging and massive battery banks)Solar Input (MPPT): Dual MPPT trackers supporting up to 40kWp PV input with a wide 160–650V range.Surge Protection: Delivers 2× rated power (40kW) for up to 10 seconds to effortlessly start heavy motor loads.Physical Profile: Measures 456 × 750 × 268.5 mm and weighs 51.9 kg.Key Performance Capabilities100% Unbalanced Output: Each individual phase can handle up to 50% of the total rated power. This is ideal for properties with highly uneven electrical distributions across the three phases.Multi-Source Hybrid Integration: Seamlessly combines and manages electricity from solar panels, the utility grid, battery banks, or a diesel generator.System Scalability: Features parallel operation, allowing you to link up to 10 units together for both on-grid and off-grid configurations.Transformer Isolation: Built with an isolated topology to provide advanced safety and stable, filtered performance for highly sensitive appliances.Weatherproof Design: Features an IP65 ingress rating, making it suitable for dusty or wet environments, alongside smart air cooling.Could you tell me what type of property (e.g., a large home, factory, office block) you plan to power, so I can help calculate the required battery capacity or solar panel configuration?