m. Сміла, Незалежності, 67г. оф, 406/6
As of july 2026 year, the cheapest three-phase inverters 15 kw in our store are:
| Product | Price |
|---|---|
| Three-phase hybrid inverter Solplanet ASW ASW015K-TH | 0.00 ₴ |
| Three-phase hybrid inverter GoodWe GW15K-ET-20 15 kW | 80 703.44 ₴ |
Brand
Generator support
MPPTs
Number of phases
Power1
Prices
Where to start
Three-phase inverters 15 kW are worth a look if you need a dependable source for commercial and industrial sites that need large energy flows and a three-phase connection. We have gathered in one place exactly the models that match this request, so comparing them is quick and the choice is an informed one.
What this rating means
When you see 15 kW, it is about the ability to power a certain set of devices at once. The sensible approach is to add up everything that will run together and allow 20–30% for motor start-ups. Seen that way, 15 kW stops being an abstract number and becomes a clear working resource.
Criteria that matter
Look beyond kilowatts at the number and range of MPPT trackers, the efficiency, the supported battery voltage and the presence of a backup mode. These are the parameters that decide how much solar energy you actually harvest and how smooth the switch to autonomous power will be during an outage.
Where it works best
The scope is broad: private houses with solar panels, flats that need backup, small businesses looking to cut their electricity bills. The system is equally useful as insurance against outages and as a tool for everyday savings.
What you get
Three-phase inverters 15 kW hold the sweet spot between price, size and output. That balance makes them a practical buy for years: the gear does not become outdated and does not push you to buy something bigger within half a year.
Savings you see on the bill
Besides insuring you against outages, such a system works for your wallet: by day the solar surplus covers consumption instead of being bought from the grid. Over the years the difference on the bills adds up to a noticeable sum, and the investment gradually pays back. This is the case where gear is not dead capital but earns its keep.
The battery as the heart of the system
To get real autonomy, the inverter is paired with a battery bank — that is what stores the daytime surplus for the evening and night. It is worth thinking ahead about voltage and capacity compatibility, and about the option to grow the bank later. Then the system is easy to scale to rising needs without changing the core equipment.
Areas of use
The main purpose of this gear is commercial and industrial sites that need large energy flows and a three-phase connection. In practice that means a predictable result where an ordinary domestic solution no longer cuts it. Three-phase inverters 15 kW feel equally at home in a daily routine and under heavier demand.
So you do not overpay
Within the group “three-phase inverters 15 kW” models differ in equipment, durability and extra options, so the final decision is best made on the whole set of parameters rather than a single figure. Weigh the kit, the warranty terms and the reviews — that makes it easier to find the price-to-quality ratio that suits you.
To make it last
Upkeep is minimal: it is worth updating the firmware, keeping an eye on the batteries and not blocking the case ventilation. Setting the modes sensibly from the start helps the system run more efficiently and extends battery life.
Ready to choose?
If you already know what you need, do not put it off. Ordering is simple: add the model to the cart or call our consultants. Requests like “buy three-phase inverter 15 kW”, “order a 15 kilowatt three-phase inverter” are handled here quickly, with warranty, service and delivery across Ukraine.
