Yaskawa CDBR-4045B Dynamic Braking Module

Description:

The Yaskawa CDBR-4045B Dynamic Braking Module is used in AC drive systems to dissipate regenerative energy from motors during deceleration. Commonly installed in conveyor systems, cranes, hoists, and high-inertia machinery requiring rapid stopping. Maintenance teams and system integrators use this part for drive system protection, retrofit, and replacement of failed braking units.

Applications:

The Yaskawa CDBR-4045B dynamic braking module is used in industrial automation environments where controlled motor deceleration is critical to system safety and performance. It is commonly applied in material handling systems, overhead cranes, elevators, conveyors, and large rotating equipment where excess regenerative energy must be safely dissipated to prevent overvoltage faults in the drive system.

Technical Specifications:

• Manufacturer: Yaskawa Electric Corporation
• Model Number: CDBR-4045B
• Product Type: Dynamic Braking Module
• Function: Regenerative energy dissipation via braking resistor control
• Compatible Systems: Yaskawa AC drives and inverter systems
• Input Voltage Range: Typically 400V class drive systems
• Protection Features: Overvoltage protection, thermal protection (with resistor integration)
• Mounting: Panel-mounted
• Cooling Method: Passive or forced air depending on system design
• Application Type: High-inertia braking and rapid deceleration control

Common Replacements:

• Yaskawa CDBR-4030B
• Yaskawa CDBR-4045C
• Yaskawa CDBR-4015B