Growatt WIT-15K-HU three-phase hybrid 15 kW inverter

⚡ Electrical (AC) Specifications

• Rated Output Power: 15,000 W (15 kW)

• Maximum Output Power: 16,500 W

• Output Voltage: 380/400 V AC

• Output Frequency: 50/60 Hz

• Maximum Output Current: 25 A

• Maximum Efficiency: 97.6%

• Power Factor: Adjustable from 0.8 leading to 0.8 lagging

• Nighttime Power Consumption: <1 W

🔌 Input (DC) Specifications

• Maximum Recommended PV Power: 24,000 W

• Maximum Input Voltage: 1,000 V DC

• Start-Up Voltage: 180 V DC

• Nominal Input Voltage: 600 V DC

• MPPT Voltage Range: 160–850 V DC

• Number of MPPTs: 2

• Maximum Input Current per MPPT: 20 A

• Input Connector Type: MC4

🧊 Mechanical & Environmental Specifications

• Cooling Method: Natural convection with smart cooling

• Protection Degree: IP66 (dust and water resistant)

• Operating Temperature: -30 °C to +60 °C

• Relative Humidity: 0–100%

• Maximum Installation Altitude: 3,000 m

• Dimensions (W × D × H): 475 × 240 × 698 mm

• Weight: 43 kg

🔧 Safety & Features

• Topology: Transformerless

• Protection Features:

  • Anti-Islanding Protection

  • Short Circuit Protection

  • Residual Current Device (RCD)

  • Reverse Polarity Protection

  • Overload Protection

  • Ground Fault Monitoring

  • Grid Monitoring

• Additional Features:

  • Parallel connection of up to 6 units

  • UPS operation with 10 ms switching time

  • Black Start support

  • Generator input and smart load control

  • Supports 48 V DC batteries

  • Continuous 110% overload support