
Original: $4,011.83
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$1,203.55The Story
The Deye SUN-SG05LP3-AU-SM2 Series, available in 15kW, 18kW, and 20kW capacities, making this the most powerful range of Low Voltage Three Phase Inverters on the market.
Engineered for three-phase hybrid applications, this inverter series offers seamless integration of solar, grid and battery storage, making it ideal for both on-grid and off-grid energy management.
The Deye SGO5 - SM2 series is available in the following power ratings: Click on the drop-down menu to select:
-
SUN-15K-SG05LP3-AU-SM2
-
SUN-18K-SG05LP3-AU-SM2
-
SUN-20K-SG05LP3-AU-SM2
Main Features
Hybrid Operation: Combine solar, grid, and battery power for maximum energy independence.
Low Voltage (48V) Battery Support: Compatible with a wide range of low-voltage lithium or lead-acid battery systems.
Dual MPPT Inputs: Achieve greater design flexibility and improved yield with two independent MPPTs.
Built-In Battery Management: Smart control for charging and discharging to maximise battery life.
Three-Phase Output: Perfect for larger residential, commercial, or agricultural systems.
Blackout Protection: UPS-level switching (<10ms) ensures uninterrupted power during grid outages.
High Efficiency: Up to 97.6% conversion efficiency ensures superior performance and energy savings.
Scalable Design: Supports parallel operation for larger systems (up to 10 units).
Remote Monitoring: Integrated WiFi or optional LAN for easy system control and analytics
Quick Specs
| Feature | Details |
|---|---|
| Output Power | 15kW / 18kW / 20kW |
| Phase Type | Three Phase |
| MPPTs | 2 Independent MPPT Trackers |
| Battery Voltage | 48V (Low Voltage) |
| Communication | CAN, RS485, WiFi |
| Grid Support | V/F control, power export limitation, zero-export ready |
| Certification | AS4777, IEC62109, CE |
Why Choose The DEYE SG05LP3-AU-SM2 Series?
- Australian Standard Compliant: Fully certified and approved for Off-Grid use in Australia (CEC Approval Pending for On-Grid use)
- All-in-One Inverter System: Reduces installation time and simplifies system design.
- Reliable & Flexible: Whether you’re retrofitting an existing system or starting from scratch, Deye’s hybrid inverter adapts to your energy goals.
Use Cases:
- Homes and businesses with high power demand
- Sites requiring blackout protection or energy storage
- Hybrid solar installations with three-phase loads
DEYE Three-Phase Hybrid Inverter Comparison Table
Model: SUN-15K / 18K / 20K-SG05LP3-AU-SM2
| Feature | SUN-15K | SUN-18K | SUN-20K |
|---|---|---|---|
| Rated AC Output Power | 15,000 W | 18,000 W | 20,000 W |
| Max AC Output Power | 15,000 VA | 18,000 VA | 20,000 VA |
| Max PV Input Power | 19,500 W | 23,400 W | 26,000 W |
| MPPTs / Strings per MPPT | 2 MPPT / 2 strings each | 2 MPPT / 2 strings each | 2 MPPT / 2 strings each |
| Max Input Voltage (PV) | 1000 V | 1000 V | 1000 V |
| Startup Voltage | 150 V | 150 V | 150 V |
| Battery Type | 48V Li-ion / Lead-acid (LV) | 48V Li-ion / Lead-acid (LV) | 48V Li-ion / Lead-acid (LV) |
| Max Charge/Discharge Power | 15,000 W | 18,000 W | 20,000 W |
| Efficiency (Max / Euro) | 97.6% / 97.0% | 97.6% / 97.0% | 97.6% / 97.0% |
| Parallel Support | Up to 10 units | Up to 10 units | Up to 10 units |
| Backup (EPS) Switching Time | <10 ms | <10 ms | <10 ms |
| Dimensions (W × H × D) | 515 × 700 × 240 mm | 515 × 700 × 240 mm | 515 × 700 × 240 mm |
| Weight | Approx. 37 kg | Approx. 38 kg | Approx. 39 kg |
| IP Rating | IP65 (indoor/outdoor) | IP65 (indoor/outdoor) | IP65 (indoor/outdoor) |
| Monitoring | WiFi / RS485 / CAN / Optional LAN | WiFi / RS485 / CAN / Optional LAN | WiFi / RS485 / CAN / Optional LAN |
| Compliance | AS4777, IEC62109, CE | AS4777, IEC62109, CE | AS4777, IEC62109, CE |
About The Brand
Specifications
Manual

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
The Deye SUN-SG05LP3-AU-SM2 Series, available in 15kW, 18kW, and 20kW capacities, making this the most powerful range of Low Voltage Three Phase Inverters on the market.
Engineered for three-phase hybrid applications, this inverter series offers seamless integration of solar, grid and battery storage, making it ideal for both on-grid and off-grid energy management.
The Deye SGO5 - SM2 series is available in the following power ratings: Click on the drop-down menu to select:
-
SUN-15K-SG05LP3-AU-SM2
-
SUN-18K-SG05LP3-AU-SM2
-
SUN-20K-SG05LP3-AU-SM2
Main Features
Hybrid Operation: Combine solar, grid, and battery power for maximum energy independence.
Low Voltage (48V) Battery Support: Compatible with a wide range of low-voltage lithium or lead-acid battery systems.
Dual MPPT Inputs: Achieve greater design flexibility and improved yield with two independent MPPTs.
Built-In Battery Management: Smart control for charging and discharging to maximise battery life.
Three-Phase Output: Perfect for larger residential, commercial, or agricultural systems.
Blackout Protection: UPS-level switching (<10ms) ensures uninterrupted power during grid outages.
High Efficiency: Up to 97.6% conversion efficiency ensures superior performance and energy savings.
Scalable Design: Supports parallel operation for larger systems (up to 10 units).
Remote Monitoring: Integrated WiFi or optional LAN for easy system control and analytics
Quick Specs
| Feature | Details |
|---|---|
| Output Power | 15kW / 18kW / 20kW |
| Phase Type | Three Phase |
| MPPTs | 2 Independent MPPT Trackers |
| Battery Voltage | 48V (Low Voltage) |
| Communication | CAN, RS485, WiFi |
| Grid Support | V/F control, power export limitation, zero-export ready |
| Certification | AS4777, IEC62109, CE |
Why Choose The DEYE SG05LP3-AU-SM2 Series?
- Australian Standard Compliant: Fully certified and approved for Off-Grid use in Australia (CEC Approval Pending for On-Grid use)
- All-in-One Inverter System: Reduces installation time and simplifies system design.
- Reliable & Flexible: Whether you’re retrofitting an existing system or starting from scratch, Deye’s hybrid inverter adapts to your energy goals.
Use Cases:
- Homes and businesses with high power demand
- Sites requiring blackout protection or energy storage
- Hybrid solar installations with three-phase loads
DEYE Three-Phase Hybrid Inverter Comparison Table
Model: SUN-15K / 18K / 20K-SG05LP3-AU-SM2
| Feature | SUN-15K | SUN-18K | SUN-20K |
|---|---|---|---|
| Rated AC Output Power | 15,000 W | 18,000 W | 20,000 W |
| Max AC Output Power | 15,000 VA | 18,000 VA | 20,000 VA |
| Max PV Input Power | 19,500 W | 23,400 W | 26,000 W |
| MPPTs / Strings per MPPT | 2 MPPT / 2 strings each | 2 MPPT / 2 strings each | 2 MPPT / 2 strings each |
| Max Input Voltage (PV) | 1000 V | 1000 V | 1000 V |
| Startup Voltage | 150 V | 150 V | 150 V |
| Battery Type | 48V Li-ion / Lead-acid (LV) | 48V Li-ion / Lead-acid (LV) | 48V Li-ion / Lead-acid (LV) |
| Max Charge/Discharge Power | 15,000 W | 18,000 W | 20,000 W |
| Efficiency (Max / Euro) | 97.6% / 97.0% | 97.6% / 97.0% | 97.6% / 97.0% |
| Parallel Support | Up to 10 units | Up to 10 units | Up to 10 units |
| Backup (EPS) Switching Time | <10 ms | <10 ms | <10 ms |
| Dimensions (W × H × D) | 515 × 700 × 240 mm | 515 × 700 × 240 mm | 515 × 700 × 240 mm |
| Weight | Approx. 37 kg | Approx. 38 kg | Approx. 39 kg |
| IP Rating | IP65 (indoor/outdoor) | IP65 (indoor/outdoor) | IP65 (indoor/outdoor) |
| Monitoring | WiFi / RS485 / CAN / Optional LAN | WiFi / RS485 / CAN / Optional LAN | WiFi / RS485 / CAN / Optional LAN |
| Compliance | AS4777, IEC62109, CE | AS4777, IEC62109, CE | AS4777, IEC62109, CE |























