Infineon IGBT FF450R12KT4 for Inverter-VFD
The Infineon made FF450R12KT4 is a high-power Insulated Gate Bi-polar Transistor (IGBT) module, specifically designed for Inverter-VFD applications that require efficient power switching. It’s a critical component in the construction of Variable Frequency Drives (VFDs) or Inverter-VFD also AC Servo Drivers.
Key Features and Specifications:
- High Voltage Rating: The “1200V” in the part number indicates a maximum collector-emitter voltage rating of 1200 volts, and 450A making it suitable for high-voltage applications.
- High Current Capability: The “450A” in the part number signifies a continuous collector current rating of 450 amperes is the load capacity, 3 IGBT setup in one VFD for Motor control systems.
- IGBT Configuration: The module typically IGBT configuration by inverters.
- Fast Switching Speeds: Modern IGBTs like the FF450R12KT4 are designed for VSD
Insulated Gate Bi-Polar Gate Transistor -IGBT:
IGBT modules like the FF450R12KT4 are the heart of VFD-Inverters. They act as high-speed switches, controlling the flow of electricity to the motor controlling application. By the VFD’s can vary the frequency and voltage supplied to the motor, resulting in precise speed control.
Main part of IGBTs in the VFDs:
- Inverter Stage1: Convert DC power from the rectifier into AC power at variable frequency.
- PWM Control (Pulse Width Modulation): Control the motor speed by adjusting the width of the pulses applied to the motor.
- IGBT Working Activities: Convert to DC to AC is the main work of IGBT functional activities
Repair Maintenance service FF450R12KT4 in VFDs:
- High Efficiency Performance: IGBT & Rectifire overall system efficiency and reduced energy consumption.
- Compact Design for Inverter: Dual IGBT configuration saves space in the VFD-Inverters
- Support of Repair: Infineon IGBT FF450R12KT4 for Inverter-VFD Repair Maintenance service
The capabilities of the FF450R12KT4 IGBT module, engineers can design and optimize VFD systems for specific applications which is converter DC to AC supply
