FUJI IGBT Module 7MBR25SA120-60 1200V/25A Inverter-VFD-Ac Servo Drive in Dhaka-BD. It is most of important parts for repair Inverter-VFD. How to find out IGBT Faults in the VFD Control circuit? Why we can use IGBT in inverter-VFD.
The 7MBR25SA120-60 is an IGBT module commonly used in various industrial applications like inverters, variable frequency drives (VFDs), and AC servo drives. Here’s a breakdown of its key features and application considerations:
Key Specifications:
- Voltage and Current Ratings:
- Collector-Emitter Voltage (Vces): 1200V
- Continuous Collector Current (IC): 25A
- Package Type:
- Module Type: 7-pack module
- Switching Frequency:
- Typically used at moderate to high switching frequencies common in motor control applications.
Features:
- IGBT Technology: Combines the advantages of MOSFETs (high speed) and BJTs (high current) for efficient switching.
- Low Saturation Voltage: Helps minimize power loss during conduction.
- Built-in Free Wheeling Diode: Integral diode for controlling inductive loads and preventing voltage spikes.
Application in Inverters, VFDs, and AC Servo Drives:
- Inverters:
- Used in DC to AC power conversion for motor control applications.
- Can handle the high voltages and currents required for driving motors.
- VFDs:
- Control the speed and torque of AC motors by varying the frequency and voltage of the power supplied to the motor.
- IGBTs like the 7MBR25SA120-60 can efficiently switch high currents needed for motor control.
- AC Servo Drives:
- Provide precise control of torque and speed in servo motor systems.
- IGBT modules are essential for high-speed switching and accurate motor control.
The 7MBR25SA120-60 IGBT module is a robust component suitable for demanding industrial applications requiring efficient power switching and control. Its use should be complemented by appropriate circuit design and thermal management to ensure reliable operation and longevity.
