The INVT GD20-018G-4-EU is a Goodrive20 series variable frequency drive (VFD) rated at 18.5 kW (25 HP), 38 A output, designed for three-phase 400 V AC input. It uses sensorless vector control technology for precise motor speed and torque regulation, making it suitable for general-purpose industrial applications.

Technical Specifications

• Model: GD20-018G-4-EU
• Series: INVT Goodrive20 (GD20)
• Rated Power: 18.5 kW (25 HP)
• Rated Output Current: 38 A
• Input Voltage: 3-phase 400 V AC (±15%)
• Control Method: Sensorless vector control (open-loop)
• Frequency Range: 0.00–600 Hz
• Overload Capacity: 150% for 60 seconds
• Built-in Features:
  • DC braking
  • Flux braking
  • Dynamic braking (with external resistor)
  • PID control with polarity switching
  • Multi-power and V/F curve settings
• Protection Functions:
  • Overvoltage, undervoltage, overload, short circuit
  • Overheat protection
  • Motor stall prevention
• Cooling: Independent air duct design for reliability
• Weight: 7–8 kg
• Dimensions: Compact frame size for panel installation