| Packaging Details | original packing |
| Current Duty Basis | 10 Percent Duty; Maximum 10 Seconds |
| Minimum Connectable Resistance | 20 Ohm |
| Supply Ability | 10Units per Month |
| Voltage Class | 480 VAC |
| Peak Current | 40 A |
| Payment Terms | D/A, D/P, T/T, Western Union, MoneyGram, |
| DC Bus Operating Range | 460 to 800 VDC Peak |
| Delivery Time | 3-5Days |
| Product Type | Dynamic Braking Transistor Module |
| Heat Loss | 24 W |
| Rated Current | 15 Arms |
| Dimensions | 150 x 120 x 157 mm |
| Enclosure Rating | IP20 |
| Net Weight | Approximately 2.0 kg |
| Model | CDBR-4030D |
| External Braking Resistor | Required; Not Integrated |
| Model Number | CDBR-4030D |
| Brand Name | YASKAWA |
| Place of Origin | USA |
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Product Specification
| Packaging Details | original packing | Current Duty Basis | 10 Percent Duty; Maximum 10 Seconds |
| Minimum Connectable Resistance | 20 Ohm | Supply Ability | 10Units per Month |
| Voltage Class | 480 VAC | Peak Current | 40 A |
| Payment Terms | D/A, D/P, T/T, Western Union, MoneyGram, | DC Bus Operating Range | 460 to 800 VDC Peak |
| Delivery Time | 3-5Days | Product Type | Dynamic Braking Transistor Module |
| Heat Loss | 24 W | Rated Current | 15 Arms |
| Dimensions | 150 x 120 x 157 mm | Enclosure Rating | IP20 |
| Net Weight | Approximately 2.0 kg | Model | CDBR-4030D |
| External Braking Resistor | Required; Not Integrated | Model Number | CDBR-4030D |
| Brand Name | YASKAWA | Place of Origin | USA |
The Yaskawa CDBR-40300D is a 480 VAC-class dynamic braking transistor module rated at 15 Arms. It is frequently identified in drawings and market listings as CDBR-4030D, while CDBR-40300D is the complete current model number.
The module controls the connection of an external braking resistor to the DC bus when regenerated energy raises the bus voltage during motor deceleration. This helps improve stopping performance and reduce overvoltage faults in suitable variable-frequency drive applications.
| Manufacturer | Yaskawa Electric |
| Series | CDBR-D |
| Complete Model | CDBR-40300D |
| Common Short Model | CDBR-4030D |
| Product Type | Dynamic Braking Transistor Module |
| Voltage Rating | 480 VAC Class |
| DC Bus Range | 460 to 800 VDC Peak |
| Rated Current | 15 Arms |
| Peak Current | 40 A |
| Duty Reference | 10 Percent Duty; Maximum 10 Seconds |
| Minimum Connectable Resistance | 20 Ohm |
| Heat Loss | 24 W |
| Enclosure Rating | IP20 |
| Dimensions | 150 x 120 x 157 mm |
| Approximate Net Weight | 2.0 kg |
| External Braking Resistor | Required and Sold Separately Unless Specified |
The CDBR-40300D is used with compatible 480 VAC-class industrial drives that provide the required DC bus and braking-module connections. Selection must consider the complete drive model, motor capacity, load inertia, stopping time, starts per hour and external-resistor thermal rating.
Typical applications include packaging machinery, conveyors, machine tools, material-handling systems, winders, test equipment and production machinery requiring controlled deceleration.
Confirm both CDBR-40300D and the commonly used CDBR-4030D designation when checking documentation. Verify that the connected braking resistance is not below 20 ohm and that the resistor wattage is sufficient for the real braking duty.
The previous-generation CDBR-4030B has the same nominal 15 A rated and 40 A peak current class. However, the current D model has different physical dimensions and may require changes to mounting, terminals and wiring.
Do not assume that an external resistor is included with the module. Confirm the quotation scope before ordering.
Related models include CDBR-40450D, CDBR-40900D, CDBR-42200D and the previous-generation CDBR-4030B.
Please provide the complete drive model, motor capacity, braking cycle, existing resistor resistance and wattage, and photographs of the installed wiring. These details are necessary to verify the module and resistor combination.
Company Details
Business Type:
Exporter,Trading Company,Seller
Year Established:
2024
Total Annual:
1000000-1500000
Employee Number:
10~25
Ecer Certification:
Site Member
Company Profile DF Automatic supplies industrial automation spare parts, control system components, and replacement parts to customers worldwide. Our product range covers PLC modules, servo drives, servo motors, variable frequency drives, HMI panels, industrial sensors, pneumatic components, h... Company Profile DF Automatic supplies industrial automation spare parts, control system components, and replacement parts to customers worldwide. Our product range covers PLC modules, servo drives, servo motors, variable frequency drives, HMI panels, industrial sensors, pneumatic components, h...
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