KSTAR KAC125DP2 125 kW Three-Phase Hybrid Inverter, Generation 2
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KSTAR KAC125DP2 125 kW Three-Phase Hybrid Inverter, Generation 2
Nectariasolar Alba Iulia
Strada Livezii 35a
510001 Alba Iulia AB
Romania
Description
KSTAR KAC125DP2 hybrid inverter – 125 kW, three-phase, generation 2
Commercial and industrial hybrid inverter for PV systems with storage, in DC or AC coupling. It operates on-grid and off-grid and switches to backup power in approximately 10 ms, without an external transfer device. It provides a direct output for backup loads and a generator input. It is used together with KSTAR BC220/BC240/BC261 battery cabinets.
Technical data
- Rated AC power: 125 kW; maximum power 125 kVA; 400/230 V, 3L+N+PE;
- Maximum PV power: 250 kWp; 8 MPPT × 2 strings; 250–950 V (maximum 1,000 V); 45 A per MPPT;
- Battery: 200–950 V; 2 DC inputs; 160 A (2 × 80 A); maximum DC power 125 kW;
- Backup output: 125 kW, 220 A; maximum 50 kW per phase;
- Maximum efficiency: 98%; THDi below 3%; power factor adjustable from 0.8 inductive to 0.8 capacitive;
- Protection: DC reverse polarity, anti-islanding, overtemperature, insulation monitoring, Type II DC and AC surge arresters; AFCI optional;
- IP65 enclosure, transformerless; 1,120 × 760 × 365 mm; operating range -25 °C to +60 °C;
- RS-485 and CAN communication; 24/7 cloud monitoring.
Warranty: 5 years on the product and 10 years on performance.
Delivery and returns
We deliver across Romania. Delivery time and cost depend on the product, quantity and destination; panels are shipped on pallets. See the delivery and returns terms.
Request a quote directly from us
📞 Call now: +40 723 172 359 💬 Message us on WhatsAppThe price is negotiable depending on quantity. Are you an installer? Call us for the resale price.
- We also handle installation. Nectaria teams install and commission the storage system anywhere in Romania.
- KSTAR specialises in backup. It has been making UPS power supplies for over 30 years. The hybrid inverter switches to backup on its own in about 10 ms, without a separate transfer switch panel.
- Other storage systems on request. We also distribute other types of storage, chosen to suit each project.
- Don't need backup? We have even cheaper solutions that are just as good.
Real experiences
What Nectaria customers say
Advice before you buy, careful delivery and support after installation.
Rodica Hetea
A professional team!
They put together a PV system proposal suited to our needs and our space. They worked very quickly and neatly. Everything works flawlessly. They are still available and attentive whenever we have a question. I recommend them with complete confidence.
Iliuta Vranceanu
Very good!
You are professionals and very good specialists – thank you very much for working with us! We will recommend you to all our friends and relatives, because you are exactly what we were looking for when we decided to get solar panels.
Adela Furdui
Happy to recommend them.
Reliability, professionalism and promptness. An extremely dependable team. I searched for a long time before finding someone who would advise us before selling to us, and this is extremely important to us; we appreciate companies like this.
Choose the components together
Build around the inverter
Start from the panels that produce the energy and the right storage for your project's goal.
Generate the energy
Solar Panels
Keep the surplus
PV Batteries
This selection is indicative. We check the voltage, phase configuration and communication between components before you order.
Before you order
Frequently asked questions
Short answers to the questions that come up most often when you choose PV equipment.
Do you deliver panels, inverters and batteries across Romania?
Yes. We sell and deliver equipment across Romania. For bulky products or complete configurations, we discuss the order and delivery details before dispatch.
How do I know whether the product is compatible with my system?
Compatibility depends on voltage, power, communication and system architecture. Use the configurator as a starting point and contact us before ordering if you already have an inverter, a battery or a list of components.
Do you also offer installation?
Installation is available for projects in Transylvania, depending on the address and the specifics of the job. Equipment sales and delivery are available nationwide.
How do I choose the right power or capacity?
The choice starts from your consumption, the type of installation, the available area and the goal of the project. The configurator helps you build the basis, and we can review the result together before you order.
Practical guides
Understand what you are buying
Explanations about panels, inverters, batteries and complete configurations, so you can compare products by the criteria that matter.
Battery Backup for Industrial Halls: Why Motors Change the Calculation
A 15 kW motor can draw about 90 kW at start-up. That is why, in a hall with motors, battery backup is provided only for critical loads.
How We Work at Nectaria: From Your Electricity Bill to a Commissioned System
How we analyse consumption and the grid connection, choose the equipment, and prepare installation, commissioning and the prosumer documentation.
Solar PV System Without a Battery: When It Makes Sense and When to Add Storage
Compare direct consumption, energy stored for the evening and backup. Hinen hybrid inverters allow a compatible battery to be added later.