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The Deye SUN-5/6/8/10/12K-SG04LP3-AU is a premium three-phase hybrid inverter engineered for high-performance solar and battery systems. Built for homes and businesses requiring powerful energy control, three-phase load balancing, and advanced backup capability, this inverter delivers exceptional efficiency, flexible configuration options, and outstanding reliability. With high PV input power, transformer-isolated battery design, and full support for unbalanced loads on each phase, it is the ideal choice for modern Australian three-phase installations.
Supports heavy single-phase loads on any phase with up to 50% of rated power per phase, ensuring stable operation across uneven electrical loadsβa major advantage for homes with EV chargers, pumps, and large appliances.
Fast battery charging and high-power output allow you to support large backup loads and maximise the performance of high-capacity battery systems.
Perfect for large homes, businesses, farms, and multi-building systems requiring scalable three-phase energy storage and power delivery.
Ideal for retrofitsβconnect the inverter to an existing solar array without replacing the current PV inverter.
Safe, stable, and widely compatible with major battery brands thanks to the 48V transformer-isolated low-voltage design.
Optimise energy usage by scheduling battery charging and discharging across six configurable time periods to reduce bills and increase solar self-consumption.
Can charge batteries from a diesel generatorβperfect for rural, backup, or off-grid applications.
Dustproof and water-resistant for reliable outdoor installation in harsh Australian conditions.
Wide PV operating voltage range for maximum solar harvest
Up to 24,000W maximum PV input (model dependent)
High MPPT efficiency above 99%
2Γ peak off-grid output for 10 seconds
Natural and intelligent air cooling for stable, quiet operation
High AC passthrough capacity for large home loads
Low harmonic distortion and smooth output power
The Deye SUN-LP3-AU series works with a wide range of 48V battery systems, including:
Dyness
Pylontech
BYD LVL / LVS
Sigen
Deye LV batteries
Hina / Alpha / other LV-BMS batteries
Lead-acid compatibility where required
Supports multiple battery strings in parallel for high-capacity installations.
Three-phase hybrid solar systems
Battery-ready homes
Commercial and agricultural sites
EV charging setups
Off-grid and generator-assisted systems
Large homes with uneven or heavy loads
High-capacity backup power systems
The Deye SUN-5/6/8/10/12K-SG04LP3-AU series comes with a 10-year manufacturer warranty, ensuring long-term protection and dependable performance.
The SUN-5/6/8/10/12K-SG04LP3-AU is one of the most advanced and capable three-phase hybrid inverters available in Australia. With its high PV input capacity, powerful charging performance, support for unbalanced loads, and scalable multi-inverter design, it delivers the flexibility, strength, and reliability required for large homes and commercial energy systems.
Whether you're building a new three-phase solar and battery setup, upgrading an existing system, or creating a resilient off-grid solution, this inverter provides everything you need for long-term energy independence.
Take control of your power with the Deye SUN-LP3-AU seriesβefficient, intelligent, and built for the future.
All our products are covered by the Manufacturer's Warranty, which guarantees that they will be free from defects in materials and workmanship under normal use and service. The specific terms and duration of the warranty may vary depending on the product and the manufacturer. Please refer to the product's documentation or contact our customer support team for detailed warranty information.
Warranty Claim Process
In the unfortunate event that you encounter a faulty product, we want to make the warranty claim process as seamless as possible for you. To initiate a warranty claim, please follow these steps:
If damage is confirmed to be from normal wear-and-tear, drops, unauthorized repairs, or other non-warranty factors, service and shipping fees will apply. In such cases, we will contact the customer for approval before proceeding with paid repairs.
Unfortunately we cannot provide loaner units during the warranty repair process. For mission-critical equipment, we highly recommend purchasing backup units to prevent downtime in case of defects.
You have 30 calendar days to return an item from the date you received it.
To be eligible for a return:
Upon receiving your order, we kindly request that you thoroughly inspect all packages within 7 days of delivery. This inspection period is crucial as it allows you ample time to identify any visible damage caused during transit. Please keep in mind that promptly reporting any freight damage is vital in safeguarding your right to file a claim and ensuring a swift resolution.
Should you identify any freight damage during the inspection, we urge you to notify us immediately. Our customer support team is ready to assist you through the claim filing process and provide the necessary guidance to ensure a smooth and hassle-free experience.