Deye 12kW 3 Phase Hybrid Solar Inverter - SUN-12K-SG04LP3-AU
SAVE 16%

Deye 12kW 3 Phase Hybrid Solar Inverter - SUN-12K-SG04LP3-AU

AUD $4,999.00 AUD $6,000.00 SAVE AUD $1,001.00

or $19.23/week with Humm — no deposit required

Need help choosing?  Call 1300 375 257
Free shipping Ships in 24hrs Secure checkout
🇦🇺
Australian Owned & Operated
Based in Yatala, QLD. Real phone support.
🚚
Free Shipping Australia-Wide
Ships within 24 hours from our QLD warehouse.
💳
Buy Now, Pay Weekly
From $21.53/week with Humm — no deposit required.
📞
Local Phone Support
Talk to real solar experts on 1300 375 257.
DESCRIPTION
DOCUMENT & VIDEOS
CUSTOMER REVIEWS
SPECIFICATIONS
RETURN AND REFUND POLICY
SHIPPING INFORMATION

The Deye 12kW 3 Phase Hybrid Inverter - SUN-12K-SG04LP3-AU solar inverter is engineered to deliver superior performance and efficiency for medium to large residential and commercial solar projects. By seamlessly converting the DC output from solar panels into AC power for use in homes and businesses, this inverter ensures high energy yield with maximum reliability.

Applications:

  • Residential Systems: Perfect for larger households with higher energy demands, aiming to lower electricity costs and carbon emissions.
  • Commercial Installations: Suitable for small to medium-sized businesses looking to optimize energy consumption and reduce operational costs through renewable energy.
  • Hybrid Power Solutions: Capable of supporting both grid-tied and off-grid systems, providing versatile solutions for a variety of installation scenarios.

Benefits and Features:

  • High Efficiency: Achieves maximum conversion efficiency of up to 98.2%, ensuring minimal energy loss during the DC to AC conversion process.
  • Sturdy and Compact Design: With its IP65 rating, this inverter is protected against dust and water, making it ideal for outdoor installations.
  • Intelligent Monitoring: Features integrated Wi-Fi for real-time monitoring and control, allowing users to access performance data remotely through a mobile app or web platform.
  • Comprehensive Safety Measures: Equipped with safeguards against over-voltage, short circuits, and overheating to ensure safe operation.
  • Silent Operation: Designed with a natural convection cooling system, ensuring quiet performance suitable for residential areas.

Optimise your energy production and embrace renewable energy technology with the Deye 12kW Three Phase Hybrid Inverter SUN-12K-SG04LP3-AU solar inverter. Combining efficiency, reliability, and smart features, it is a pragmatic choice for both homes and businesses committed to sustainable energy solutions.

Customer Reviews

Based on 2 reviews
100%
(2)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
T
Thomas P
Perfect for Large-Scale Use

Paired this with a big battery bank, and it delivers rock-solid power to my workshop. No voltage drops, no issues�just reliable performance.

A
Alex P
Powerhouse for Off-Grid Living

This 12kW inverter runs my entire off-grid setup effortlessly. Handles high loads without breaking a sweat! Highly recommend.

Battery Input Data
Battery Type
Lead-acid or Lithium-ion
Battery Voltage Range (V)
40-60
Max. Charging Current (A)
240
Max. Discharging Current (A)
240
Charging Strategy for Li-Ion Battery
Self-adaption to BMS
Number of Battery Input
1
PV String Input Data
Max. PV access power (W)
24000
Max. DC Input Power (W)
18000
Rated PV Input Voltage (V)
800
Start-up Voltage (V)
160
MPPT Voltage Range (V)
200-650
Rated DC Input Voltage (V)
550
Max. Operating PV Input Current (A)
26+13
Max. Input Short-Circuit Current (A)
39+17
No. of MPP Trackers/ No. of Strings MPP Tracker
2/1+1
AC Output Data
Rated AC Output Active Power (W)
12000
Max AC Output Active Power (W)
12000
AC Output Rated Current (A)
17.4
Max. AC Output Current (A)
17.4
Max. Continuous AC Passthrough (A)
45
Peak Power (off grid)
2 time of rated power, 10 S
Power Factor Adjustment Range
0.8 leading to 0.8 lagging
Rated Input/Output Voltage/Range (V)
230 /240 0.85Un-1.1Un
Rated Input/Output Grid Frequency/Range
50Hz/45Hz-55Hz
Grid Connection Form
3L+N+PE
Total Harmonics Current Distortion (THDi)
<3% (of nominal power)
DC Current Injection
<0.5%ln
Max Efficiency
97.60%
Euro Efficiency
97.00%
MPPT Efficiency
99.90%
Protectton
Integrated
DC Polarity Reverse Connection Protection, AC Output Overcurrent Protection, Thermal Protection, AC Output Overvoltage Protection, AC Output Short Circuit Protection, DC Component Monitoring, Overvoltage Load Drop Protection, Ground Fault Current Monitoring, Arc Fault Circuit Interrupter (optional), Power Network Monitoring, Island Protection Monitoring, Earth Fault Detection, DC Input Switch, DC Terminal Insulation Impedance Monitoring, Residual Current (RCD) Detection, Surge protection level
Over Voltage Category
TYPE II(DC), TYPE II(AC)
Interface
Communication Interface
RS485/CAN
Monitor Mode
GPRS/WIFI/Bluetooth/4G/LAN(optional)
General Data
Operating Temperature Range (c)
-40 to +60℃, >45℃ derating
Permissible Ambient Humidity
0-100%
Permissible Altitude
2000m
Inverter Topology (solar/battery)
Transformerless/ HF Transformer
Over Voltage Category
OVC II(DC), OVC III(AC)
Noise (dB)
<55 dB
Weight (kg)
38
Cabinet size (mm)
422W x 658H x254D(Excluding connectors and brackets)
Protection Degree
IP65
Type of Cooling
Intelligent Air Cooling

Inverter

Type
Hybrid
Power Output
12kW
Phase
Three Phase
Input Voltage
48V
Grid Connection
Yes
Compatible Batteries
LiFePO4

Physical & Installation

Installation Type
DIY+ Electrician

We have a 30-day return policy if the item is damaged or is not as described, which means you have 30 days after receiving your item to request a return.

To be eligible for a return, your item must be in the same condition that you received it, unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

To start a return, you can contact us at sales@lifepo4oz.com. If your return is accepted, we’ll provide instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

You can always contact us for any return question at sales@lifepo4oz.com.

If you change your mind, you may be eligible for a return, however the items must be unused and in their original packaging. Once returned to us, we will inspect the goods and, if approved, a 20% restocking fee will apply.


Damages and issues
If you receive any items which appear to be damaged, do not attempt to use them. Please inspect your order upon receipt and contact us immediately if the item is defective, damaged, or if you receive the wrong item, so that we can evaluate the issue and make it right.


Products damaged in transit
If you receive a shipment that has been damaged in transit, a replacement or refund may be provided, subject to the following conditions:

  • The return or damage claim must be made within 24 hours of receiving the shipment.
  • All shipments must be inspected for damage during the unloading process.
  • Clear photos of the damaged packaging and damaged product must be provided as evidence.
  • Photos must be taken during the unloading process.
  • Photos must clearly show all damage and, where possible, the likely cause of the damage.
  • The total approved claim value, including freight costs, will be credited to your account.

Exceptions / non-returnable items
We do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.


Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item. A 20% restocking fee will apply.


Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded to your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund.

All orders will be safely packed and shipped within 1 day.  All products are shipped via Road Freight only.

All efforts are made to ensure the products safe during transport, however if you receive an item which looks like it may have been damaged during tranport you must take a photo before trying to use the product.

Common Questions

Frequently Asked

1. Is the Deye 12kW 3 Phase Hybrid Inverter suitable for my home or business?

Yes. This inverter is designed for medium to large residential properties and commercial installations requiring higher energy capacity. It supports grid-connected and off-grid applications, making it suitable for homes, workshops and businesses looking to maximise solar energy usage.

2. Can I use this inverter with a LiFePO4 battery?

Yes. The Deye SUN-12K-SG04LP3-AU supports lithium-ion batteries, including LiFePO4, as well as lead-acid batteries. It operates across a 40–60V battery voltage range and supports BMS communication for lithium battery charging management.

3. Will this inverter provide power during a blackout?

Yes. When connected with a compatible battery system, this hybrid inverter can provide backup power to essential loads during a grid outage. Battery storage is required for backup operation.

4. Does this inverter support three-phase electrical systems?

Yes. The SUN-12K-SG04LP3-AU is designed for three-phase applications (3L+N+PE), making it suitable for larger homes, commercial properties and systems requiring balanced power distribution.

5. What protection and safety features does this inverter include?

This inverter includes multiple protection features such as DC polarity reverse protection, AC overcurrent protection, AC overvoltage protection, short-circuit protection, thermal protection, ground fault monitoring, island protection, residual current detection and surge protection.

6. Do I need a professional to install this inverter?

The inverter is rated as a DIY+ Electrician product. While mounting and preparation may be completed independently, electrical wiring, grid connection and commissioning should be completed by a licensed electrician to ensure safe installation and compliance with Australian regulations.

AUD $4,999.00
$19.23/wk Humm