Sungrow Three Phase 19.4kW Grid-tied Solar System

$16,599.00
/
Tax included.

The solution is ideal for large households or families with multiple high-power appliances, as well as small commercial spaces. This system easily supports electric vehicle charging, central air conditioning, underfloor heating, water heaters, and other high-power devices. With smart power management, the 19.4kW system ensures efficient energy use and significantly reduces electricity costs. In Auckland, this system generates approximately 1,888 kWh per month during winter and up to 3,511 kWh in summer. By scheduling appliance usage effectively, you can maximize solar energy generation during the day, reduce nighttime reliance on the grid, and enjoy lower energy costs with an eco-friendly energy solution.

Explanation: The price includes GST but excludes shipping. Shipping will be calculated at checkout based on your delivery address.

You can use your own installation company — we’ll still provide technical support and after-sales service. Or choose from our recommended installation companies. 👉 How TEG ensures long-term benefits?

Use the Solar Savings Calculator below to estimate your installation cost based on system size and roof conditions. The estimate is usually accurate but excludes Special Cases like scaffolding or wall penetrations. Final price will be confirmed after onsite assessment.

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In the bundle plan

Solar Panel Icon

44x Longi Hi-MO X6 Scientist 440W All Black Solar Panels

Warranty Terms & Conditions
Datasheet
Clamping Zone
Installation Manual

Accessories Icon

4x ZJBENY 1000V/32A DC isolator
1x ZJBENY 250V/35A AC isolator
1x Grid Connect Label Kit

Batteries Icon

N/A

Inverter Icon

N/A

Mounting Kits Icon

N/A

We make solar savings simple and transparent
Unlock the true potential of solar energy with our Solar Savings Calculator. Explore personalized estimates of your cumulative savings, costs, and payback period, tailored to your location, energy habits, and electricity rates. Leverage data-driven insights to make confident, informed decisions, and take the first step toward a smarter, more sustainable energy future today.
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Disclaimer: The Energy Group disclaims all liability for any claim, loss, demand, or damages of any kind (including negligence) arising from or in connection with the use of this website, including the tools, information, content, or materials provided, as well as any websites linked to this site.
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Estimated Payback Period
Years
Months
Estimated Net Lifetime Savings / After Maintenance
Dollars

Explanation: The payback period calculation is based on the data provided by the user, and the algorithm takes into account information such as electricity rates for different time periods, daily charges, buy-back rates, etc. The power degradation of the solar panels in the first year shall not exceed 1.5%. From the second to the 25th year, the annual power degradation shall not exceed 0.4%, and the extra linear power output over the 25-year period shall be no less than 88.9%.

Estimated Energy from Grid
Dollars
Estimated After Solar
Dollars

Explanation: The calculation of cumulative savings and energy cost comparison is based on the data provided by the user. The algorithm considers electricity rates for different time periods, daily charges, buy-back rates, as well as an annual increase of 3.16% in electricity rates and daily charges.

Product and Service Scope Overview

In the Bundle Plan
Description Total
1 x kW
2 x kW
3 x kWh
4 1x Complete Set of Electrical Accessories 1 SET
5 1x Complete Set of Mounting Kit 1 SET
Installation & Service Lists
Item Description
1 Price & Installation Guarantee
2 Site Assessment and System Evaluation
3 Obtaining Necessary Permits and Approvals
4 Full Installation
5 5-year Workshop Warranty & 25-year After Service
NZ Dollars

Installation Guidelines

Whether you choose to use your own installer or one of our recommended installers, the Installation Guidelines outline the basic responsibilities of the installer when installing a solar system for you. This information will help you determine whether your chosen installer is qualified to handle the job. If you find that your installer is unclear in their feedback, we recommend reconsidering your choice. For a more convenient and hassle-free experience, we suggest selecting one of our recommended installers. They are familiar with these requirements and can work seamlessly with you to ensure the project is completed successfully.

Installation Guidelines Why Our Installer