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Deye SUN-15/18/20K-SG05LP3-AU-SM2 Low Voltage Three Phase Hybrid Inverter

by DEYE
$5,282.00

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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.

CEC approval pending for On-Grid and Off Grid applications.

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 Inveter 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

Interested in starting your solar journey, but need some help in deciding what is the best system for your needs, free and without obligation? 

Start by CLICKING HERE
We'll be glad to assist you, in achieving Energy Independence... Your Way. 


Yep, we know... there are lots of options when buying products online.

We also believe in providing you with only the highest quality products, combined with exceptional customer service.

How You Win:

  • Free shipping Australia wide on most orders
  • Most competitive prices available
  • Pre and after sales Technical Support
  • 30 Day Easy Returns Policy 

Important Disclaimer: Installation of Hardwired Electrical Products in Australia

Please read the following information, including the disclaimer at the bottom of this page;
by purchasing from Buzz Energy Systems, you understand and acknowledge these terms.
 

When it comes to the installation of hardwired electrical products in Australia, it is important to be aware of the regulations and guidelines in place to ensure safety and compliance.
As per the Electrical Safety Act, installations operating at ELV (Extra Low Voltage) levels of 120 VDC and below can be installed by individuals with the necessary knowledge and skills.

However, it is crucial to note that installations operating above ELV levels require the expertise of licensed electricians and experienced installers. Products falling under this category are not suitable for DIY (Do-It-Yourself) installation and must be handled by professionals. Attempting to install such products without the proper qualifications can not only compromise performance but also invalidate any manufacturer's warranties. 

At Buzz Energy Systems, we recognise the importance of reliable and efficient installations that prioritise safety, performance and warranty compliance. Our team consists of qualified tradespeople and specialists who are equipped with the expertise required to handle complex electrical installations.

For installations that operate above ELV levels, we strongly advise against DIY installation. Instead, we recommend seeking professional assistance from licensed electricians and experienced installers to ensure the proper installation and optimal performance of such products.

When it comes to installing hardwired electrical products above ELV levels, rest assured that Buzz Energy Systems can provide the necessary qualified tradespeople and specialists. Our professional installation services guarantee compliance with regulations, the preservation of manufacturers warranties and most importantly, your safety.

Do not compromise on the installation of your hardwired electrical products. Trust Buzz Energy Systems for a professional and hassle-free experience.
Contact us today for advice or to schedule your installation with our qualified team.

Legal Indemnity Disclaimer

By engaging with Buzz Energy Systems, purchasing and utilising our products and services, you acknowledge and agree to the following indemnity disclaimer. This disclaimer covers any potential claims for death, injury, property damage, financial loss, or warranty claims:

  1. Assumption of Responsibility: Buzz Energy Systems shall not be responsible or liable for any consequences arising from the installation, operation or use of our products or services, excluding any rights or remedies you may have under the Australian Consumer Law or other applicable legislation. You, as the user or purchaser, assume full responsibility for any potential risks, damages, or losses that may occur, including those not covered under Australian Consumer Law.

  2. Proper Installation and Use: It is your responsibility to ensure that the installation, operation, and use of our products align with relevant laws, regulations, and safety guidelines. We strongly recommend seeking the expertise of licensed professionals to handle installations above ELV levels and to ensure compliance with all applicable codes and standards.

  3. Personal Injury and Property Damage: Buzz Energy Systems shall not be held liable for any injuries, damages, or losses caused by improper installation, operation, or maintenance of our products. You agree to indemnify and hold Buzz Energy Systems harmless from any liability in relation to personal injury or property damage resulting from the use of our products or services.

  4. Financial Loss: Buzz Energy Systems shall not be liable for any financial loss, including but not limited to direct or indirect loss of profits, revenue, or savings, arising from the use or inability to use our products or services. Any costs associated with repairs, replacements, or damages incurred fall under your responsibility.

  5. Warranty Claims: Buzz Energy Systems provides manufacturer warranties on our products, subject to the terms and conditions outlined in the accompanying documentation. However, we shall not be held liable for any warranty claims resulting from improper installation, operation or maintenance of our products. Warranties may become void if our products are not installed or used in accordance with supplied instructions or if unauthorised modifications or repairs are made.

  6. Independent Advice: It is recommended that you seek independent advice, particularly legal or professional guidance, to assess the suitability of our products and services for your specific requirements.

By engaging with Buzz Energy Systems, you acknowledge and voluntarily assume all risks associated with the installation, operation, and use of our products and services. This disclaimer extends to any third parties who may be affected by the use of our products or services.

Please note: This indemnity disclaimer is intended to be a general statement of our position and should not be interpreted as a comprehensive legal contract. We recommend seeking legal advice to draft and review any specific agreements or contracts related to the use of Buzz Energy Systems' products and services.

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.

CEC approval pending for On-Grid and Off Grid applications.

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 Inveter 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

Interested in starting your solar journey, but need some help in deciding what is the best system for your needs, free and without obligation? 

Start by CLICKING HERE
We'll be glad to assist you, in achieving Energy Independence... Your Way. 


Yep, we know... there are lots of options when buying products online.

We also believe in providing you with only the highest quality products, combined with exceptional customer service.

How You Win:

  • Free shipping Australia wide on most orders
  • Most competitive prices available
  • Pre and after sales Technical Support
  • 30 Day Easy Returns Policy 

Important Disclaimer: Installation of Hardwired Electrical Products in Australia

Please read the following information, including the disclaimer at the bottom of this page;
by purchasing from Buzz Energy Systems, you understand and acknowledge these terms.
 

When it comes to the installation of hardwired electrical products in Australia, it is important to be aware of the regulations and guidelines in place to ensure safety and compliance.
As per the Electrical Safety Act, installations operating at ELV (Extra Low Voltage) levels of 120 VDC and below can be installed by individuals with the necessary knowledge and skills.

However, it is crucial to note that installations operating above ELV levels require the expertise of licensed electricians and experienced installers. Products falling under this category are not suitable for DIY (Do-It-Yourself) installation and must be handled by professionals. Attempting to install such products without the proper qualifications can not only compromise performance but also invalidate any manufacturer's warranties. 

At Buzz Energy Systems, we recognise the importance of reliable and efficient installations that prioritise safety, performance and warranty compliance. Our team consists of qualified tradespeople and specialists who are equipped with the expertise required to handle complex electrical installations.

For installations that operate above ELV levels, we strongly advise against DIY installation. Instead, we recommend seeking professional assistance from licensed electricians and experienced installers to ensure the proper installation and optimal performance of such products.

When it comes to installing hardwired electrical products above ELV levels, rest assured that Buzz Energy Systems can provide the necessary qualified tradespeople and specialists. Our professional installation services guarantee compliance with regulations, the preservation of manufacturers warranties and most importantly, your safety.

Do not compromise on the installation of your hardwired electrical products. Trust Buzz Energy Systems for a professional and hassle-free experience.
Contact us today for advice or to schedule your installation with our qualified team.

Legal Indemnity Disclaimer

By engaging with Buzz Energy Systems, purchasing and utilising our products and services, you acknowledge and agree to the following indemnity disclaimer. This disclaimer covers any potential claims for death, injury, property damage, financial loss, or warranty claims:

  1. Assumption of Responsibility: Buzz Energy Systems shall not be responsible or liable for any consequences arising from the installation, operation or use of our products or services, excluding any rights or remedies you may have under the Australian Consumer Law or other applicable legislation. You, as the user or purchaser, assume full responsibility for any potential risks, damages, or losses that may occur, including those not covered under Australian Consumer Law.

  2. Proper Installation and Use: It is your responsibility to ensure that the installation, operation, and use of our products align with relevant laws, regulations, and safety guidelines. We strongly recommend seeking the expertise of licensed professionals to handle installations above ELV levels and to ensure compliance with all applicable codes and standards.

  3. Personal Injury and Property Damage: Buzz Energy Systems shall not be held liable for any injuries, damages, or losses caused by improper installation, operation, or maintenance of our products. You agree to indemnify and hold Buzz Energy Systems harmless from any liability in relation to personal injury or property damage resulting from the use of our products or services.

  4. Financial Loss: Buzz Energy Systems shall not be liable for any financial loss, including but not limited to direct or indirect loss of profits, revenue, or savings, arising from the use or inability to use our products or services. Any costs associated with repairs, replacements, or damages incurred fall under your responsibility.

  5. Warranty Claims: Buzz Energy Systems provides manufacturer warranties on our products, subject to the terms and conditions outlined in the accompanying documentation. However, we shall not be held liable for any warranty claims resulting from improper installation, operation or maintenance of our products. Warranties may become void if our products are not installed or used in accordance with supplied instructions or if unauthorised modifications or repairs are made.

  6. Independent Advice: It is recommended that you seek independent advice, particularly legal or professional guidance, to assess the suitability of our products and services for your specific requirements.

By engaging with Buzz Energy Systems, you acknowledge and voluntarily assume all risks associated with the installation, operation, and use of our products and services. This disclaimer extends to any third parties who may be affected by the use of our products or services.

Please note: This indemnity disclaimer is intended to be a general statement of our position and should not be interpreted as a comprehensive legal contract. We recommend seeking legal advice to draft and review any specific agreements or contracts related to the use of Buzz Energy Systems' products and services.