Introducing ESS KSTAR in practice

25. 8. 2025

Founded in 1993, KSTAR is one of the leaders in electronics and new energy. The company has over 4,200 employees, more than 630 patents and offers solutions that use the latest technology and a focus on reliability.

Their mission is clear - to bring value to customers through high quality smart energy solutions.

Our company is the official distributor of KSTAR for the Czech Republic and Slovakia. We provide our clients with technical support and training at our headquarters in Znojmo or online. We also have training facilities where you can try everything out for yourself.

ESS KAC50DP & BC100DE
The KSTAR KAC50DP-BC100DE cabinet has undergone rigorous certification testing in accordance with PPDS conditions in accredited laboratories and is certified.

It can be connected to the network and is eligible for subsidies.

Safety and reliability

CATL LFP battery cell
Double fire protection system design
Redundant 1+1 design

Simplicity and user-friendliness

Pre-installed at the factory
For easy on-site installation
Integrated EMS, suitable for a variety of applications
Hassle-free, cloud-based control

Redundant 1+1 design
Better cooperation between BMS and EMS
User-friendly EMS design with multiple operating modes
7-inch EMS screen with easy operation
More reliable communication with less risk of external influences
Provides a third party communication interface for higher level monitoring and control

KAC50DP

KSTAR 50kW hybrid inverter
Maximum efficiency up to 97.5%.
IP65 protection
Operating temperature range -25~60℃ (>45℃ Power reduction)

BC100DE

KSTAR 100 kWh outdoor battery cabinet
LFP battery type
Battery module capacity 5.12 kWh
Number of modules 10×2
Total battery capacity 102.4 kWh
Rated voltage 512 V
Operating voltage range 456V – 576 V
Charging/discharging speed Max. 0,5 C

EMS01D master control unit

Optimised energy management and reduced costs
Real-time monitoring with alarm function for increased system security.
Seamless integration with existing energy infrastructure for dynamic power management
Flexible application scenarios, adapted to different industrial load profiles.

The implementation of the EMS01D system provides KSTAR battery storage systems with extended control options and more efficient energy management, resulting in cost optimisation.