Inverter – KSTAR – KAC50DP2 – hybrid – HV

SKU: KAC50DP2
Manufacturer

Net depth

Weight 101,1 kg
Price 3 399,08 €
Incl. VAT

3 399,08 €
Incl. VAT

KStar- Falownik hybrydowy PCS KAC50DP2

3 399,08 €
Incl. VAT

Product details

Manufacturer

Net depth

Weight 101,1 kg

BluePulse

BluePulse by KSTAR is a series of energy storage solutions designed to work with photovoltaic systems in DC- or AC-coupled configurations. It includes inverters with rated outputs of 20–50 kW and energy storage systems with 280 Ah LFP cells. It supports self-consumption, shifting energy consumption to off-peak hours, time-of-use tariff management, and backup power.

Key benefits of BluePulse

  • Storage capacity 71.68–107.52 kWh depending on the model, with a permissible depth of discharge of 95%.
  • Integrated STS switch enables switching between grid-connected and off-grid operation within 10 ms when operating with a single power converter and a purely resistive load.
  • Parallel operation up to 20 power converters in grid-connected mode or up to 10 in a system with grid-connected and off-grid operation.
  • Integrated BMS and EMS systems and cloud-based control with monitoring 24 hours a day, 7 days a week.
  • Energy storage safety equipment: carbon monoxide detection, audible and visual alarm, exhaust fan, explosion relief panel and connection for supplying firefighting water.
  • Compatibility with photovoltaics: 4 MPPT trackers, 2 strings per MPPT, and a maximum PV system capacity of 40–100 kWp, depending on the inverter model.

Who is this a good choice for?

BluePulse is a solution for owners and managers of factories, hotels, and farms who want to combine photovoltaics with energy storage. Support for self-consumption and time-of-use tariffs enables energy use management, while the backup power function meets the needs of facilities requiring an uninterrupted power supply.

ParameterKAC20DP2KAC25DP2KAC29.9DP2KAC30DP2KAC40DP2KAC49.9DP2KAC50DP2BC70DE2BC89DE2BC107DE2
DC input data — photovoltaics
MPPT voltage range (V DC)250 ~ 950 
Maximum input voltage (V DC)1000 
Rated MPPT voltage (V DC)720 
MPPT voltage range at full load (V)300 ~ 800350 ~ 800400 ~ 800500 ~ 800600 ~ 800 
Maximum PV power (kWp)40 kWp50 kWp60 kWp80 kWp100 kWp 
Number of MPPTs / number of strings per MPPT4 / 2 
Maximum current per MPPT (A)45 A 
DC input data — battery connection
Battery voltage range (V DC)150 ~ 950 
Rated battery voltage range (V DC)180 ~ 800 
Maximum DC current (A)40 Adc x 250 Adc x 260 A DC × 280 Adc x 2 
Maximum DC power (kW)22 kW27.5 kW29.9 kW33 kW44 kW49.9 kW55 kW 
Number of DC inputs2 
AC output data — grid-connected operation
Rated AC output power (kW)20 kW25 kW29.9 kW30 kW40 kW49.9 kW50 kW 
Maximum AC output power (kVA)22 kVA27.5 kVA29.9 kVA33 kVA44 kVA49.9 kVA55 kVA 
Maximum AC input power per phase (kW)202527,537,5 
Rated AC output current (A)29 A36 A43.5 A43 A58 A72 A 
Maximum AC input current (A)64 A80 A87 A96 A128 A144 A160 A 
Rated AC voltage (V)230 / 400 V; 220 / 380 Vac 
Permissible AC voltage variation (%)-15% ~ +10% 
AC connection arrangement3L+PE+N 
Rated grid frequency and tolerance (Hz)50 Hz / 60 Hz (±5 Hz) 
Total harmonic current distortion THDi (%)< 3% (100% Load) 
Power factor adjustment range0.8 inductive (under-excited) to 0.8 capacitive (over-excited) 
Backup power output
Rated AC voltage (V)230 / 400 V; 220 / 380 Vac 
AC connection arrangement3L+PE+N 
Voltage distortion factor THDv (%)< 3% (Rated Power) 
Rated frequency (Hz)50 Hz / 60 Hz 
Rated AC output power (kW)20 kW25 kW29.9 kW30 kW40 kW49.9 kW50 kW 
Maximum AC output power per phase (kW)2025 
Maximum output current (A)87 A110 A 
Generator input
Maximum input current (A)87 A110 A 
Efficiency
Maximum efficiency (%)97%97,5% 
Protection
DC reverse polarity protectionYes 
Anti-islanding protectionYes 
Overheating protectionYes 
Grid monitoring and ground fault detectionYes 
Insulation monitoringYes 
DC / AC surge protectionDC Type II; AC Type II 
AFCI arc fault protectionOptional 
Battery specifications
Battery type LFP
Battery module energy capacity (kWh) 17.92 kWh
Cell capacity (Ah) 280 Ah
Number of modules 456
Total battery energy capacity (kWh) 71.68 kWh89.6 kWh107.52 kWh
Rated voltage (V) 256 V320 V384 V
Operating voltage range (V) 228 ~ 288 V285 ~ 360 V342 ~ 432 V
Maximum charge / discharge rate (C) 0.5 C
Depth of discharge DoD (%) 95%
Dimensions and weight
Dimensions, W x H x D (mm)900 x 730 x 355 mm1062 x 2083 x 1371 mm
Inverter weight (kg)101 kg 
Battery weight (t) < 1,2< 1,35< 1,5
Operating conditions
Installation location Outdoor
Protection ratingIP65IP54
Corrosion protection class C4
Operating temperature (°C)-30 ~ 60°C (> 45°C Derating)-30°C ~ +50°C
Power derating start temperature (°C)> 45 
Operating humidity (%)0 ~ 100% (Non-condensing)5% ~ 95% (Non-condensing)
Maximum working height (m)4000 m (> 3000 m derating)≤ 3000 m
Power derating start altitude (m)> 3000 
Cooling methodIntelligent Air CoolingAir Conditioner
Construction and communication
TopologyTransformerless 
Communication interfacesRS-485 / CANEthernet; CAN; RS485
Communication protocols CAN; MODBUS TCP / IP
Certificates
Certificates and standards UL 9540A; UN38.3; MSDS; IEC 62040; IEC 62477; IEC 62619; IEC 63056; IEC 61000-6-2/4

The maximum charge and discharge rate is limited by the inverter. With two batteries and one inverter, the maximum power remains unchanged.

Official distribution