Energy storage system – KSTAR – BC100DE
Incl. VAT
KStar- zewnętrzna szafa bateryjna BC100DE
Product details
KAC50DP-BC100DE
KAC50DP-BC100DE is an outdoor energy storage cabinet with CATL LFP cells, a total battery capacity of 102.4 kWh and a nominal AC output power of 50 kW. The system supports integration with a photovoltaic installation and both on-grid and off-grid operation. Factory assembly reduces installation time, while integrated BMS/EMS and cloud control simplify operation.
Key advantages of KAC50DP-BC100DE
- LFP energy storage: CATL cells, 102.4 kWh capacity and 90% depth of discharge (DoD).
- On-grid and off-grid operation: nominal AC output power of 50 kW in both modes and a maximum efficiency of 97.5%.
- Compatibility with photovoltaics: 3 MPPT trackers, with 2 inputs per MPPT and an MPPT voltage range of 350–800 V.
- Protection: dual fire protection system and a design based on 1+1 redundancy.
- Management and expansion: integrated BMS/EMS, cloud-based control and the ability to expand the solution as needed.
- Cabinet for outdoor installation: IP54 protection rating, C4 corrosion protection class and air-conditioning cooling.
Who is this a good choice for?
This solution is for photovoltaic system users who need 102.4 kWh of energy storage capacity and on-grid and off-grid operation. It is suitable for customers planning to install the cabinet outdoors who value cloud-based control and the option to expand the system later.
| Parameter | Value |
|---|---|
| Battery — technical specifications | |
| Battery type | LFP |
| Battery module capacity (kWh) | 5,12 |
| Number of modules | 10 x 2 |
| Total battery capacity (kWh) | 102,4 |
| Nominal voltage (V) | 512 |
| Operating voltage range (V) | 448~565 |
| Charging/discharging rate (°C) | Max. 0.5 |
| Depth of discharge (DoD) (%) | 90 |
| Battery cabinet — dimensions and weight | |
| Dimensions (W x D x H) (mm) | 1100 x 1100 x 2380 |
| Weight (t) | <1,5 |
| Battery cabinet — operating conditions | |
| Installation location | Outdoors |
| Protection rating | IP54 |
| Corrosion protection class | C4 |
| Operating humidity (%) | 5%~95% (non-condensing) |
| Operating temperature (°C) | -30°C~+50°C |
| Maximum operating altitude (m above sea level) | 4000 (>3000 derating) |
| Cooling method | Intelligent air cooling |
| Battery cabinet — communication | |
| Communication port | RS485/CAN |
| Communication protocol | CAN; MODBUS TCP/IP |
| Battery cabinet — standards | |
| Standards | IEC62477;IEC61000;CE;GB/T;IEC62109;IEC61683;IEC60068;IEC61727;IEC62116;EN50549;VDE4105;G99 |
| KAC50DP inverter — PV input specifications | |
| Maximum input voltage (V) | 1000 |
| MPPT voltage range (V) | 350~800 |
| Maximum current per MPPT (A) | 36 |
| Number of MPPTs | 3 |
| Number of inputs per MPPT | 2 |
| KAC50DP inverter — battery side | |
| Maximum input voltage (V) | 750 |
| Minimum input voltage (V) | 350 |
| DC voltage at rated operation (V) | 500~750 |
| Maximum DC current (A) | 55*2 |
| Maximum DC input power (kW) | 55 |
| Number of DC inputs | 2 |
| KAC50DP inverter — AC output data (grid-connected operation) | |
| Nominal AC output power (kW) | 50 |
| Maximum AC apparent output power (kVA) | 55 |
| Maximum AC current (A) | 80 |
| Nominal AC voltage (V) | 230/400 V±3% |
| AC voltage range (V) | 340~440 |
| Nominal grid frequency and frequency range (Hz) | 50/60 ±5 |
| Voltage distortion factor THDv (%) | <3 (100% load) |
| Adjustable power factor range | -1 (lagging)~1 (leading) |
| KAC50DP inverter — AC output data (off-grid operation) | |
| Nominal AC voltage (V) | 230/400 V±3% |
| AC wiring layout | 3L+N+PE |
| Voltage distortion factor THDv (%) | <3 (linear load) |
| Nominal AC frequency (Hz) | 50/60 |
| Nominal AC output power (kW) | 50 |
| Maximum AC apparent output power (kVA) | 55 |
| KAC50DP inverter — efficiency | |
| Maximum efficiency (%) | 97,5 |
| KAC50DP inverter — protection features | |
| Reverse polarity protection | Yes |
| DC switch | Yes |
| Overtemperature protection | Yes |
| Grid monitoring and ground fault detection | Yes |
| Insulation monitoring | Yes |
| DC/AC surge protection | Type DC II; type AC III |
| KAC50DP inverter — dimensions and weight | |
| Dimensions (W x H x D) (mm) | 650 x 715 x 325 |
| Weight (kg) | 75 |
| KAC50DP inverter — general specifications and operating conditions | |
| Topology | Transformerless |
| Protection rating | IP65 |
| Operating temperature range (°C) | -25~+60°C (>45°C derating) |
| Operating humidity range (%) | 0–100% (non-condensing) |
| Cooling method | Intelligent air cooling |
| Maximum operating altitude (m above sea level) | 3000 |
| Communication port | RS485/CAN |
| KAC50DP inverter — standards and certifications | |
| Standards and certifications | IEC62477; IEC61000; CE; GB/T; IEC62109; IEC61683; IEC60068; IEC61727; IEC62116; EN50549; VDE4105; G99 |

