m. Сміла, Незалежності, 67г. оф, 406/6
As of july 2026 year, the cheapest three-phase inverters 20 kw in our store are:
| Product | Price |
|---|---|
| Three-phase hybrid inverter Solplanet ASW ASW020K-TH | 160 693.00 ₴ |
Brand
Generator support
MPPTs
Number of phases
Power1
Prices
What this gear is
Three-phase inverters 20 kW meet a very practical need: commercial and industrial sites that need large energy flows and a three-phase connection. We deliberately avoid tying this to a single brand and talk about the class as a whole, so you know what to expect from it.
How to compare options
Within the group “three-phase inverters 20 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.
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.
Where it helps
Most often three-phase inverters 20 kW are chosen when you need certainty and a reliable source for commercial and industrial sites that need large energy flows and a three-phase connection. Such a choice does not make you work around the tool's limits — instead it gives you room to work without pauses or compromises.
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.
Who it suits
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.
About payback
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.
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.
Advantages of this class
The main plus that makes three-phase inverters 20 kW valued is balance. There is enough capability for demanding tasks, yet no overpaying for surplus features you will never touch. You pay for real usefulness rather than for figures on a spec sheet.
How much it really is
The 20 kW figure is a benchmark for matching the unit to your total load. It is wise to leave some headroom: the startup currents of fridges, pumps and compressors briefly exceed the rated value. So a 20 kW model comfortably carries loads whose steady draw sits noticeably below that ceiling.
Ready to choose?
Do not waste time on endless comparison — pick the three-phase inverters 20 kW for your task today. Want to buy three-phase inverter 20 kW at a good price and without hassle? Add it to the cart and a manager will help with the details, payment and fast delivery.
