KAC50DP
For peak-shaving or dynamic capacity amplification when grid-connected; optional for backup application when power outages.

Kstar KAC50DP 50kW C&I Hybrid Inverter
  • Fully certified for European entry
  • Default version for grid-tied application, optional for off-grid with external automatic switch and transformer added
  • Solar battery converting hybrid with max. 75kWp peak PV power
  • EMS integrated, applicable for different scenarios
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Technical Specifications

PV Side

  • Max. input voltage
    1000V
  • MPPT voltage range
    350-800V
  • Max. current per MPPT
    36A
  • Number of MPPT
    3
  • Number of inputs per MPPT
    2

Battery Side

  • Max. input voltage
    750V
  • Min. input voltage
    350V
  • DC voltage at nominal operation
    500-750V
  • Max. DC current
    55A*2
  • Max. DC input power
    55kW
  • Number of DC inputs
    2

AC Side (grid-tied)

  • Nominal AC output power
    50kW
  • Max. AC output power
    55kVA
  • Max. AC current
    80A
  • Nominal AC voltage
    400V
  • AC voltage range
    340~440V
  • Nominal grid frequency/frequency range
    50/60±5Hz
  • THDv
    <3%(100% Load)
  • Adjustable PF range
    -1(lagging)-1(leading)

AC Side(off-grid)

  • Nominal AC voltage
    230/400V±3%; 3L+N+PE
  • THDv
    <3%(linear load)
  • Nominal grid frequency/frequency range
    50/60Hz
  • Nominal AC output power
    50kW
  • Max. AC output power
    55kVA

Efficiency

  • Max. efficiency
    97.5%

Protection

  • Reverse connection protection
    Yes
  • DC switch
    Yes
  • Over-temperature protection
    Yes
  • Grid monitoring/ earthing fault detection
    Yes
  • Insulation monitoring
    Yes
  • DC/AC surge protection
    DC type II; AC type III

General Parameters

  • Dimensions (WxHxD)
    650*715*325 mm
  • Weight
    75kg
  • Topology
    Transformerless
  • IP protection
    IP65
  • Operation temperature range
    -25-60℃(>45°C derating)
  • Operation humidity range
    0~100% (no condensing)
  • Cooling method
    0~100% (no condensing)
  • Max. operation altitude
    3000m
  • Communication port
    RS485/CAN
  • Standards
    IEC62477; IEC61000; CE; GB/T; IEC62109; IEC61683; IEC60068; IEC61727; IEC62116; EN50549; VDE4105; G99
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