The INVT GD350-055G-4-UL is a Goodrive350 series high-performance multifunction VFD (UL-certified) designed for three-phase 400 V AC input. It supports 55 kW (constant torque, G-type) motor loads, offering speed, torque, and position control for synchronous and asynchronous motors in demanding industrial applications.

Technical Specifications

• Model: GD350-055G-4-UL
• Series: Goodrive350 (UL-certified version)
• Input Voltage: 3-phase 400 V AC (±15%)
• Output Power: 55 kW (constant torque applications)
• Rated Output Current: ~110–120 A
• Control Methods:
  • Sensorless vector control (SVC)
  • Vector control (VC, closed-loop)
  • V/F control
• Frequency Range: 0.00–600 Hz
• Overload Capacity:
  • 150% for 60 seconds
  • 180% for 10 seconds
• Built-in Features:
  • STO (Safe Torque Off) function
  • Standard LCD keypad
  • DC braking, flux braking, dynamic braking (with resistor)
  • PID control with polarity switching
  • Multi-power and V/F curve settings