Hoymiles HiOne-20T-G3 Three-Phase Hybrid Inverter – 20 kW
The Hoymiles HiOne-20T-G3 is the 20 kW three-phase hybrid inverter in the HiOne all-in-one energy system. It combines solar conversion, high-voltage battery control and energy management in one compact unit, making it a strong option for large three-phase Australian homes and light commercial sites that want high PV oversizing, unbalanced-phase support and stackable LiFePO4 storage.
Key Features & Benefits
- 20 kW three-phase hybrid inverter
- Supports three-phase unbalanced output
- Up to 200% DC/AC oversizing (recommended PV up to 40 kW)
- 4 independent 20 A MPPTs
- Designed for Hoymiles HiOne-8B-G3 stackable battery modules
- Up to 150% off-grid peak output for high start-up loads
- Built-in intelligent EMS
- IP66 outdoor-rated enclosure
- Smart monitoring via S-Miles Cloud
- Compact wall-mount or floor-standing design
Technical Highlights
Parameter | Value |
|---|---|
Model | HiOne-20T-G3 |
Inverter Type | Three-phase hybrid / all-in-one BESS inverter |
Rated AC Power | 20,000 W |
Max On-Grid Apparent Power | 22,000 VA |
Peak Off-Grid Output | 30,000 VA (10 s) |
Max Output Current | 33.3 A |
Grid Form | 3L / N / PE, 380 / 400 V |
Compatible Battery | HiOne-8B-G3 |
Battery Type | Li-ion / LiFePO4 |
Battery Voltage Range | 720 – 950 V |
Max Charge / Discharge Power | 20,000 W / 21,000 W |
Battery Modules Supported | 1 – 8 |
Recommended Max PV Power | 40,000 W |
Max PV Voltage | 1000 V |
MPPT Range | 150 – 950 V |
Start-up Voltage | 170 V |
No. of MPPTs / Strings | 4 / 4 |
Max Input Current per MPPT | 20 A |
Max Efficiency | 98.5% |
Euro Efficiency | 98.0% |
Protection Rating | IP66 |
Inverter Size (W × H × D) | 620 × 360 × 255 mm |
Inverter Weight | Approx. 31 kg |
Monitoring | S-Miles Cloud |
System Note
HiOne-20T-G3 is the inverter module. Battery capacity is added with separate HiOne-8B-G3 modules (typically 8 kWh each). A complete HiOne stack can scale from one module up to a multi-module battery system.
Ideal for large three-phase Australian homes and small commercial sites wanting a clean all-in-one solar-plus-storage setup with strong PV oversizing and backup capability.
Available now at PowerEase – Local stock, fast delivery and expert technical support.
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