KSTAR E10KT 3-Phase Hybrid Solar Inverter 10KW AC400V 50

High-performance, three-phase hybrid inverter tailored for robust residential solar and energy storage setups. This inverter ensures high-capacity power supply, flexible energy storage compatibility, and is optimized for efficient, reliable energy management.

  • Nominal AC Output Power: Delivers up to 10 kW of continuous power, ideal for large residential energy needs.
  • Enhanced Backup Power: Provides 9.2 kW of backup power (4 kW max per phase), ensuring reliable energy availability during grid outages.
  • Maximum PV Input Capacity: Supports up to 20 kW of PV input, maximizing solar energy capture and usage.
  • Dual MPPT Inputs: Equipped with two MPPTs, each supporting one string, for precise solar tracking and optimized efficiency.
  • Extensive Battery Compatibility: Compatible with 2–8 storage modules, offering flexible energy storage ranging from 10.24 to 40.96 kWh to meet varied backup and energy storage needs.

Technical Details

E10KT

Solar Energy Input

  • Maximum DC Power: 20,000 W
  • MPPT Voltage Range: 140 Vdc – 1000 Vdc
  • Maximum Input Voltage: 1100 Vdc
  • Nominal Voltage: 720 Vdc
  • Maximum Input Current (per MPPT): 15 A
  • Maximum Short-circuit Current (per MPPT): 20 A
  • Number of MPPTs: 2
  • Strings per MPPT: 1

AC Output (Grid)

  • Rated AC Voltage: 400 Vac (Three-phase)
  • Nominal AC Output Power: 10 kW
  • Maximum AC Apparent Power: 11 kVA
  • Output Voltage Range: 360 V – 440 V
  • Output Frequency: 50/60 Hz ±5 Hz
  • Maximum Output Current: 14.5 A per phase
  • Power Factor (cosΦ): 0.8 leading - 0.8 lagging
  • Total Harmonic Distortion (THD): <3%

Battery Input

  • Nominal Battery Voltage: 51.2 V
  • Charging Voltage Range: 44 V – 58 V
  • Maximum Charging Current: 160 A
  • Maximum Discharging Current: 200 A
  • Compatible Battery Type: LFP (LiFePO4)

Backup Output (AC)

  • Nominal Backup Power (AC): 9.2 kW
  • Maximum Output Power: 10 kVA
  • Nominal Output Voltage: 400 Vac (Three-phase)
  • Output Frequency: 50/60 Hz
  • Output THDv (@ Linear Load): <2%

Efficiency

  • Maximum PV Efficiency: 97.6%
  • European Efficiency: 97%

Protection

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

Application Environment

  • Operating Temperature: -25°C to +60°C
  • Operating Altitude: <2,000 m
  • Relative Humidity: 0% – 95% (Non-condensing)
  • Noise Level: <30 dB

System Parameters

  • Dimensions (W × H × D): 540 mm × 980 mm × 240 mm
  • Weight: 49 kg
  • Protection Degree: IP65
  • Cooling Method: Natural Convection

Communication and Monitoring

  • Communication Methods: Wi-Fi, RS485, CAN2.0, 4G
  • Display: LCD / Mobile App

Certifications and Standards

  • Safety: IEC/EN 62619; UN38.3; UL1973

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KSTAR E10KT 3-Phase Hybrid Solar Inverter 10KW AC400V 50