Battery Energy Storage Systems (BESS)
Technical Specifications
| General Technical Data | Unit | KJV S 540/350 | KJV S 540/250 | KJV S 360/180 | KJV S 360/120 | KJV S 180/80 | KJV S 180/40 |
| Three-phase voltage | VAC | 400 | 400 | 400 | 400 | 400 | 400 |
|---|---|---|---|---|---|---|---|
| Single-phase voltage | VAC | 230 | 230 | 230 | 230 | 230 | 230 |
| Frequency | Hz | 50 | 50 | 50 | 50 | 50 | 50 |
| Nominal energy storage | kWh | 540 | 540 | 360 | 360 | 180 | 180 |
| Continuous load at power factor = 0.8 | kVA | 350 | 250 | 180 | 120 | 80 | 40 |
| Overload (300 seconds)1 | kV | 350 | 350 | 350 | 350 | 350 | 350 |
| Communication technology | CAN bus | CAN bus | CAN bus | CAN bus | CAN bus | CAN bus | |
| Sound power level | dB(A) | < 55 dB(A)@7m | < 55 dB(A)@7m | < 55 dB(A)@7m | < 55 dB(A)@7m | < 55 dB(A)@7m | < 55 dB(A)@7m |
| Protection degree | IP44 | IP44 | IP44 | IP44 | IP44 | IP44 | |
| Phases | 3Ph + N | 3Ph + N | 3Ph + N | 3Ph + N | 3Ph + N | 3Ph + N | |
| Operating temperature | °C | -20 °C to +45 °C 2 | -20 °C to +45 °C 2 | -20 °C to +45 °C 2 | -20 °C to +45 °C 2 | -20 °C to +45 °C 2 | -20 °C to +45 °C 2 |
| BATTERY | |||||||
| Brand | VOLVO | VOLVO | VOLVO | VOLVO | VOLVO | VOLVO | |
| Quantity | units | 6 | 6 | 4 | 4 | 2 | 2 |
| Battery voltage | VDC | 653,4 | 653,4 | 653,4 | 653,4 | 653,4 | 653,4 |
| Operating voltage | VDC | 720 | 720 | 720 | 720 | 720 | 720 |
| Lithium cell chemistry | LiNMC | LiNMC | LiNMC | LiNMC | LiNMC | LiNMC | |
| Discharge current | 2 C | 2 C | 2 C | 2 C | 2 C | 2 C | |
| DOD % (depth of discharge @25 °C ±3) | %80 | %80 | %80 | %80 | %80 | %80 | |
| Cycle life3 | >6000 | >6000 | >6000 | >6000 | >6000 | >6000 | |
| Manufacturing country | SWEDEN | SWEDEN | SWEDEN | SWEDEN | SWEDEN | SWEDEN | |
| INVERTER | |||||||
| Brand | Powertronix | Powertronix | Powertronix | Powertronix | Powertronix | Powertronix | |
| Quantity | units | 1 | 1 | 1 | 1 | 1 | 1 |
| Continuous load at power factor = 0.8 | kVA | 350 | 250 | 180 | 120 | 80 | 40 |
| Nominal power | kW | 280 | 200 | 144 | 96 | 64 | 32 |
| Accepted peak load @ 400V (300 sec) | kW | 350 (1,25 Pn) | 350 (1,75 Pn) | 350 (2,43 Pn) | 350 (3,6 Pn) | 150 (2,34 Pn) | 150 (4,68 Pn) |
| Manufacturing country | ITALY | ITALY | ITALY | ITALY | ITALY | ITALY | |
| CONTROL | |||||||
| Energy management system (EMS) | ComAp | ComAp | ComAp | ComAp | ComAp | ComAp | |
| Battery management system (BMS) | VOLVO PENTA | VOLVO PENTA | VOLVO PENTA | VOLVO PENTA | VOLVO PENTA | VOLVO PENTA | |
| Manufacturing country | SWEDEN | SWEDEN | SWEDEN | SWEDEN | SWEDEN | SWEDEN | |
| DIMENSIONS AND WEIGHT | |||||||
| Dimensions (L x W x H) | mm | 10' container | 10' container | 10' container | 10' container | 10' container | 10' container |
| Weight | kg | 7500 | 7500 | 5500 | 5500 | 2500 | 2500 |
| OPTIONS | |||||||
| Inlet Powerlocks | on request | on request | on request | on request | on request | on request | |
| Sockets | on request | on request | on request | on request | on request | on request | |
| Air conditioning system | on request | on request | on request | on request | on request | on request | |
| Fire extinguishing system | on request | on request | on request | on request | on request | on request | |
| Solar battery charger | on request | on request | on request | on request | on request | on request | |
| Air filtration panels | on request | on request | on request | on request | on request | on request | |
| EV Charger DC CCS2 | on request | on request | on request | on request | on request | on request | |
| EV Charger AC Type2 | on request | on request | on request | on request | on request | on request | |
A battery energy storage system is an innovative technology that stores electrical energy as chemical energy and converts it back into electricity when needed. These systems play a crucial role in supporting the integration of renewable energy sources, ensuring grid stabilization, increasing energy efficiency, and providing an uninterrupted power supply.
Battery energy storage systems enable more efficient use of intermittent energy sources such as solar and wind energy, helping to optimize electricity consumption costs. They are widely used in various applications, from industrial facilities and data centers to electric vehicle charging stations and residential areas.
A battery energy storage system operates by managing energy through charging, storage, and discharging phases. When electricity generation exceeds demand, the batteries store energy and release it back when demand increases. This process consists of the following key stages:
- Charging Phase: Electrical energy is converted into chemical energy and stored in battery cells. At this stage, energy generated from the grid, solar panels, or wind turbines is transferred to the battery.
- Storage Phase: Energy is securely stored in the battery until needed. Different technologies, such as lithium-ion, lead-acid, and flow batteries, vary in storage capacity and usage duration.
- Discharging Phase: When demand increases or a power outage occurs in the main grid, the stored energy is used to supply loads. Smart energy management systems ensure that energy is utilized at the most efficient times.
These systems provide ideal solutions for balancing energy supply and demand, reducing carbon emissions, and supporting sustainable energy transition. Battery energy storage systems not only offer a reliable alternative against power outages but also reduce energy costs, creating economic benefits for businesses and individuals.
