Inverters 12 kW

Brand
Generator support
MPPTs
Number of phases
Power1
Prices
Type

What this gear is

Inverters 12 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 “inverters 12 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.

What it is for

Most often inverters 12 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.

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.

Money and energy independence

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.

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.

Advantages of this class

Inverters 12 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 That balance makes them a practical buy for years: the gear does not become outdated and does not push you to buy something bigger within half a year.

What to look at

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.

What this rating means

The 12 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 12 kW model comfortably carries loads whose steady draw sits noticeably below that ceiling.

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.

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 inverter 12 kW”, “order a 12 kilowatt inverter” are handled here quickly, with warranty, service and delivery across Ukraine.

💎 The cheapest inverters 12 kw in the store

As of july 2026 year, the cheapest inverters 12 kw in our store are:

Product Price
Single-phase, hybrid inverter GoodWe GW12K-ES-C10 12kW 87 124.36 ₴
Three-phase hybrid inverter GoodWe GW12K-ET-20 12 kW 78 862.65 ₴
Three-phase hybrid inverter Solplanet ASW 12kH-T2 103 000.00 ₴
Three-phase hybrid inverter Solplanet ASW 12kH-T3 114 800.00 ₴

CL-0000272
0.0
Availability: 5 item(s)
87 12436 
AC connectionPlug-in connector All-pole sensitive residual current monitoring unit Battery typeLiFePO4 Battery voltage rangefrom 40V. up to 60V. Certificates and approvals (more available upon request)CE / IEC62109-1 / IEC62109-2 / VDE-AR-N 4105:2018 Climatic category (according to IEC 60721-3-4)4K4H Communication with BMS Compatible batteryGoodWe LXU 5.0-30 DC connectionPlug-in connector Idle power< 10W.
CL-000283
0.0
Out of stock
78 86265 
AC connectionPlug-in connector Battery typeLiFePO4 Battery voltage range150–720 В ColorБілий Communication with BMS Compatible batteryGoodWe Lynx D (LXD5.0-10) DC connectionPlug-in connector Idle power< 15W. Installation typeWall bracket Max. charging / discharging power18000 Вт / 13200 Вт
CL-000232
0.0
Out of stock
103 00000 
AC connectionPlug-in connector Battery typeLiFePO4 Battery voltage rangefrom 120V to 600V Communication with BMS Compatible batteryAiswei Ai-HB G2 Series DC connectionPlug-in connector Installation typeWall bracket Max. charging / discharging power12000 W / 12000 W Max. charging current / Max. discharge current30A Max. input current from the network19.2A
CL-000237
0.0
Out of stock
114 80000 
AC connectionPlug-in connector Battery typeLiFePO4 Battery voltage rangefrom 120V to 600V Communication with BMS Compatible batteryAiswei Ai-HB G2 Series DC connectionPlug-in connector Installation typeWall bracket Max. charging / discharging power12000 W / 12000 W Max. charging current / Max. discharge current30A Max. input current from the network19.2A
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  • 78862.65
  • 114800
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