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KSTAR BluE-5KT-M1 String Grid Tied PV Inverter 5KW 3/N/PE AC400V 50

A reliable and high-efficiency three-phase inverter, the KSTAR Blue-5KT-M1 is tailored for residential and commercial solar installations. With advanced MPPT technology, high voltage input capacity, and flexible communication options, this 5 kW inverter maximizes solar energy yield and is built to withstand diverse environmental conditions.

  • Nominal AC Output Power: Delivers 5 kW of continuous power, making it ideal for residential and small commercial applications.
  • High Efficiency: Provides a maximum efficiency of 98.4%, ensuring optimal energy conversion.
  • Advanced MPPT: Features dual MPPTs with a wide voltage range (140 V – 1000 V) for efficient solar energy capture.
  • Rugged Design: IP66 protection and a cooling system designed for harsh environments, operating between -25°C and +60°C.
  • Smart Connectivity: Equipped with RS485, Wi-Fi, and optional 4G support for real-time monitoring and energy management.
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Technical Details

BluE-5KT-M1

Solar Energy Input

  • Maximum DC Voltage: 1100 V
  • Nominal Voltage: 620 V
  • Start Voltage: 180 V
  • MPPT Voltage Range: 140 V – 1000 V
  • Number of MPPT Trackers: 2
  • Strings per MPPT Tracker: 1
  • Maximum Input Current per MPPT: 15 A
  • Maximum Short-circuit Current per MPPT: 20 A

AC Output (Grid)

  • Nominal AC Output Power: 5 kW
  • Maximum AC Apparent Power: 5500 VA
  • Nominal AC Voltage: 400 V 3L+N
  • Output Frequency: 50/60 Hz ±5 Hz
  • Maximum Output Current: 9.6 A
  • Power Factor (cosΦ): 0.8 leading - 0.8 lagging
  • Total Harmonic Distortion (THD): <3%

Efficiency

  • Maximum Efficiency: 98.4%
  • European Efficiency: 97.5%

Protection

  • Anti-islanding Protection: Yes
  • Output Overcurrent Protection: Yes
  • DC Reverse Polarity Protection: Yes
  • String Fault Detection: Yes
  • Insulation Detection: Yes
  • AC/DC Surge Protection: DC Type II, AC Type III

Application Environment

  • Operating Temperature: -25°C to +60°C
  • Maximum Operating Altitude: 4000 m
  • Relative Humidity: 0 – 100% (No condensation)
  • Cooling Type: Natural cooling
  • Protection Degree: IP66

System Parameters

  • Dimensions (W × H × D): 380 x 483 x 161 mm
  • Weight: <17 kg
  • Communication Methods: RS485, Wi-Fi, optional 4G
  • Display: LCD

Certifications and Standards

  • Safety: EN/IEC 62109-1/2, IEC/EN 61000-6-2, IEC/EN 61000-6-4, IEC 61683, IEC 60068, IEC 60529, IEC 62116, IEC 61727, EN 50549-1, AS 4777.2, VDE-AR-N-4105, VDE 0126-1-1, CEI 0-21, G98, G99, C10/11, NB/T 32004-2018, GB/T 19964-2012

BluE-20KT-M1

Solar Energy Input

  • Maximum DC Voltage: 1100 V
  • Nominal Voltage: 620 V
  • Start Voltage: 180 V
  • MPPT Voltage Range: 140 V – 1000 V
  • Number of MPPT Trackers: 2
  • Strings per MPPT Tracker: 2
  • Maximum Input Current per MPPT: 30 A
  • Maximum Short-circuit Current per MPPT: 40 A

AC Output (Grid)

  • Nominal AC Output Power: 20 kW
  • Maximum AC Apparent Power: 22 kVA
  • Nominal AC Voltage: 400 V 3L+N
  • Output Frequency: 50/60 Hz ±5 Hz
  • Maximum Output Current: 31.9 A
  • Power Factor (cosΦ): 0.8 leading - 0.8 lagging
  • Total Harmonic Distortion (THD): <3%

Efficiency

  • Maximum Efficiency: 98.6%
  • European Efficiency: 98.3%

Protection

  • Anti-islanding Protection: Yes
  • Output Overcurrent Protection: Yes
  • DC Reverse Polarity Protection: Yes
  • String Fault Detection: Yes
  • Insulation Detection: Yes
  • AC/DC Surge Protection: DC Type II, AC Type III

Application Environment

  • Operating Temperature: -25°C to +60°C
  • Maximum Operating Altitude: 4000 m
  • Relative Humidity: 0 – 100% (No condensation)
  • Cooling Type: Fan cooling
  • Protection Degree: IP66

System Parameters

  • Dimensions (W × H × D): 380 x 483 x 193 mm
  • Weight: 25 kg
  • Communication Methods: RS485, Wi-Fi, optional 4G
  • Display: LCD

Certifications and Standards

  • Safety: EN/IEC 62109-1/2, IEC/EN 61000-6-2, IEC/EN 61000-6-4, IEC 61683, IEC 60068, IEC 60529, IEC 62116, IEC 61727, EN 50549-1, AS 4777.2, VDE-AR-N-4105, VDE 0126-1-1, CEI 0-21, G98, G99, C10/11, NB/T 32004-2018, GB/T 19964-2012

BluE-25KT-M1

Solar Energy Input

  • Maximum DC Voltage: 1100 V
  • Nominal Voltage: 620 V
  • Start Voltage: 180 V
  • MPPT Voltage Range: 140 V – 1000 V
  • Number of MPPT Trackers: 2
  • Strings per MPPT Tracker: 2
  • Maximum Input Current per MPPT: 30 A
  • Maximum Short-circuit Current per MPPT: 40 A

AC Output (Grid)

  • Nominal AC Output Power: 25 kW
  • Maximum AC Apparent Power: 27.5 kVA
  • Nominal AC Voltage: 400 V 3L+N
  • Output Frequency: 50/60 Hz ±5 Hz
  • Maximum Output Current: 39.9 A
  • Power Factor (cosΦ): 0.8 leading - 0.8 lagging
  • Total Harmonic Distortion (THD): <3%

Efficiency

  • Maximum Efficiency: 98.6%
  • European Efficiency: 98.3%

Protection

  • Anti-islanding Protection: Yes
  • Output Overcurrent Protection: Yes
  • DC Reverse Polarity Protection: Yes
  • String Fault Detection: Yes
  • Insulation Detection: Yes
  • AC/DC Surge Protection: DC Type II, AC Type III

Application Environment

  • Operating Temperature: -25°C to +60°C
  • Maximum Operating Altitude: 4000 m
  • Relative Humidity: 0 – 100% (No condensation)
  • Cooling Type: Fan cooling
  • Protection Degree: IP66

System Parameters

  • Dimensions (W × H × D): 380 x 483 x 193 mm
  • Weight: 25 kg
  • Communication Methods: RS485, Wi-Fi, optional 4G
  • Display: LCD

Certifications and Standards

  • Safety: EN/IEC 62109-1/2, IEC/EN 61000-6-2, IEC/EN 61000-6-4, IEC 61683, IEC 60068, IEC 60529, IEC 62116, IEC 61727, EN 50549-1, AS 4777.2, VDE-AR-N-4105, VDE 0126-1-1, CEI 0-21, G98, G99, C10/11, NB/T 32004-2018, GB/T 19964-2012

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KSTAR BluE-5KT-M1 String Grid Tied PV Inverter 5KW 3/N/PE AC400V 50

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