DESCRIZIONE PRODOTTO
YASKAWA ELECTRIC CDBR-4045D - Dynamic Braking Resistor Unit
The YASKAWA ELECTRIC CDBR-4045D is a dedicated dynamic braking resistor unit designed for integration with Yaskawa AC servo drives operating in 400VAC class systems. This component facilitates controlled deceleration and stopping of high-inertia loads by dissipating regenerative energy from the motor, preventing DC bus overvoltage conditions. It is essential for applications requiring precise motion control, rapid cycle times, and enhanced system stability in industrial automation environments.
Technical Specifications:
- SERIES/FAMILY: CDBR Series Dynamic Braking Resistors
- COMPONENT TYPE: Dynamic Braking Resistor Unit
- ELECTRICAL SPECS:
- NOMINAL RESISTANCE: 45 Ohms
- CONTINUOUS POWER DISSIPATION: 500W (typical for this resistance and class)
- PEAK POWER DISSIPATION: Up to 7kW (instantaneous, during braking events)
- COMPATIBLE DRIVE VOLTAGE CLASS: 400VAC
- CONNECTION: Two-wire connection to servo drive DC bus terminals
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Enclosed, panel-mountable unit
- COOLING: Natural convection
- INTERFACE/CONTROL:
- INTERFACE: Direct electrical connection to servo drive DC bus
- CONTROL: Managed by the servo drive's internal braking circuit
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (for cabinet installation)
- MOUNTING STYLE: Panel mount via integrated mounting holes
- OPERATING TEMPERATURE: 0 to 55 degrees Celsius
- COMPATIBILITY/APPLICATION:
- COMPATIBLE DRIVES: Yaskawa SGDB, SGDV, and other 400VAC class AC servo drive series (typically for drives up to 4.5kW)
- APPLICATIONS: High-inertia load deceleration, rapid stopping, vertical axis control, material handling, robotics, machine tools, and general industrial automation requiring regenerative energy dissipation.
