WEG CFDB2-3-37300 - BRAKING RESISTOR CFDB2-3-37300
WEG

CFDB2-3-37300

Alternate Item Number: 14403471

UPC: 7909492461708

Contact for Pricing

Overview

The **WEG CFDB2-3-37300 Braking Resistor** is a high-performance OEM replacement component engineered to enhance the safety and efficiency of industrial drive systems. Designed for seamless integration with WEG motor drives, this braking resistor provides reliable energy dissipation during dynamic braking operations, preventing overvoltage conditions and protecting critical system components. Manufactured by WEG—one of the world’s leading providers of electric motors, drives, and automation solutions—the CFDB2-3-37300 ensures compatibility, durability, and long-term performance in demanding industrial environments. **Key Features and Benefits** The CFDB2-3-37300 braking resistor is built to meet the rigorous demands of industrial applications where rapid deceleration, load fluctuations, or regenerative braking are required. Its robust construction and precision-engineered design deliver consistent energy dissipation, reducing stress on drive systems and extending operational lifespan. Unlike generic aftermarket alternatives, this OEM part is specifically calibrated for WEG drives, guaranteeing optimal compatibility and eliminating risks associated with mismatched components. By using authentic WEG parts, you maintain warranty coverage, ensure system reliability, and preserve the performance characteristics of your drive system. **Typical Applications** This braking resistor is ideal for a wide range of industrial applications, including: - **Material Handling Systems**: Conveyor belts, cranes, and hoists that require controlled braking to prevent mechanical stress or load slippage. - **Pump and Fan Applications**: Systems where frequent start-stop cycles or variable speed operation generates regenerative energy that must be safely dissipated. - **Machine Tools and CNC Equipment**: High-precision machinery that demands rapid deceleration without compromising accuracy or component integrity. - **Mining and Heavy Industry**: Robust environments where equipment operates under extreme loads and requires reliable braking solutions to ensure safety and efficiency. - **Renewable Energy Systems**: Wind turbine pitch control systems and solar tracking mechanisms that utilize regenerative braking for energy management. **Why Choose WEG for Braking Resistors?** WEG is a globally recognized leader in electric motor and drive technology, with decades of experience in designing components that meet the highest standards of performance and reliability. The CFDB2-3-37300 braking resistor is no exception—it reflects WEG’s commitment to innovation, quality, and customer support. By selecting genuine WEG parts, you benefit from: - **Seamless Integration**: Designed to work flawlessly with WEG drives, ensuring plug-and-play compatibility without additional adjustments. - **Long Service Life**: High-quality materials and precision manufacturing extend the operational lifespan of your braking system. - **Safety and Compliance**: Meets stringent industry standards for electrical safety and performance, reducing risks in high-voltage environments. - **Expert Support**: Access to WEG’s global network of technical experts for installation guidance, troubleshooting, and maintenance recommendations. - **Warranty Protection**: Using OEM parts preserves your equipment warranty, providing peace of mind and reducing long-term maintenance costs. **Installation and Maintenance Considerations** Proper installation of the CFDB2-3-37300 braking resistor is critical to its performance and longevity. It should be mounted in a well-ventilated area to dissipate heat effectively, away from moisture, dust, and corrosive substances. The resistor’s compact design allows for flexible installation options, but it must be securely fastened to withstand vibrations and mechanical stress. Regular inspection and cleaning are recommended to ensure optimal performance, particularly in dusty or high-temperature environments. WEG provides detailed installation manuals and technical documentation to assist engineers and technicians in deploying this component correctly. **Industry Trust and Reliability** In industries where downtime is costly and safety is paramount, the choice of components is never an afterthought. The WEG CFDB2-3-37300 braking resistor is trusted by engineers, maintenance teams, and facility managers worldwide for its unwavering reliability. Whether deployed in a manufacturing plant, a renewable energy facility, or a heavy industrial site, this resistor delivers the performance and durability required to keep operations running smoothly. By investing in a genuine WEG part, you are not just purchasing a component—you are ensuring the long-term efficiency, safety, and productivity of your drive system. For professionals seeking a dependable braking resistor that aligns with WEG’s exacting standards, the CFDB2-3-37300 is the clear choice. Its combination of OEM compatibility, robust construction, and industry-leading support makes it an essential addition to any industrial drive system requiring reliable energy dissipation and system protection.
  • Genuine OEM replacement part for WEG drives
  • Efficient energy dissipation during dynamic braking
  • Ensures system protection and extends component lifespan
  • Compact design for flexible installation options
  • Maintains warranty coverage and drive system performance

Specifications

Series
CFDB2
Package Weight (Imperial)
1 LB
VH System Support Complete - Fits to Conduit Size NW/Metric 29/32, Color Black

BVH-29-000

VH System Support Complete - Fits to Conduit Size NW/Metric 29/32, Color Black
RESOLVER BOARD EXP-RES-I1R1-F-ADV

EXP-RES-I1R1-F-ADV

RESOLVER BOARD EXP-RES-I1R1-F-ADV
Cable Support for wood or metal studs (CJ6 Caddy) USA Made

CSS

Cable Support for wood or metal studs (CJ6 Caddy) USA Made
Standard Box Track System, End Stop

5200ES

Standard Box Track System, End Stop
10 gauge side mount V-hooks for fluorescent lighting fixtures. They are made of steel with a zinc plated finish and are wire formed. The hooks are intended for use with fluorescent lighting fixtures holding 2, 3, or 4 bulbs.

70000

10 gauge side mount V-hooks for fluorescent lighting fixtures. They are made of steel with a zinc plated finish and are wire formed. The hooks are intended for use with fluorescent lighting fixtures holding 2, 3, or 4 bulbs.

Frequently Asked Questions about WEG

What certifications and standards do WEG products comply with?

WEG products meet extensive international standards across multiple critical categories, including safety, electromagnetic compatibility (EMC), functional safety, and regulatory compliance. Key certifications include UL, cUL, CE, TÜV Rheinland, and compliance with international standards such as EN 61800 series, IEC 61508, ISO 13849-1, and directives like Low Voltage (2014/35/EU), EMC (2014/30/EU), and RoHS. Their products are certified for safe operation in various industrial environments, with specific standards covering electrical safety, thermal performance, electromagnetic immunity, and environmental protection.

What is WEG's warranty policy?

WEG offers an 18-month standard warranty for automation products, covering defects in workmanship and materials. The warranty requires proper transportation, handling, storage, and installation within specified environmental conditions. Repairs must be performed by authorized WEG service, and the warranty is limited to the replacement or repair of the product itself, excluding consequential damages. Extended warranty options are available, including purchasing additional coverage at 2.5% of the product's selling price per year, up to 4 additional years.

What industries and applications are WEG products used for?

WEG products are extensively used across multiple industrial sectors, including packaging equipment, material handling, food processing, pumps, medical/lab equipment, door/gate openers, office machinery, and lawn/garden applications. Their versatile DC motors and variable frequency drives (VFDs) are designed for general industrial use, with solutions ranging from off-the-shelf products to custom OEM designs that meet UL/CSA standards for diverse manufacturing and processing environments.

What technical support does WEG offer?

WEG offers comprehensive technical support through multiple channels, including a dedicated Automation Service Department accessible via toll-free phone (1-877-934-3748) and email ([email protected]). They maintain a global network of accredited service centers worldwide, which customers can locate on their website. Additionally, WEG provides warranty support and technical assistance for their industrial automation products, with pre-approval required for warranty repairs.

What are the key features of WEG products?

WEG products feature advanced industrial automation technologies with key characteristics including high performance, flexibility, and connectivity. Their flagship CFW900 Variable Speed Drive demonstrates core product strengths: intelligent thermal management, built-in safety functions, IoT readiness, advanced energy saving capabilities, and comprehensive communication protocols. WEG drives offer robust performance with features like 150% overload capacity, modern graphic HMI, plug-and-play expansion modules, and compatibility across multiple industrial segments including food and beverage, pulp and paper, and manufacturing.

What communication protocols do WEG products support?

WEG products support multiple industrial communication protocols across their product lines, including EtherNet/IP, Modbus-TCP, Modbus-RTU, CANopen, and optional protocols like Profibus-DP and DeviceNet. Specifically, the PLC500 offers 2x Gigabit Ethernet Ports, 1x CAN Port, and 1x RS485 port, enabling seamless integration with major industrial communication networks.

What environmental ratings do WEG products have?

WEG products feature multiple environmental ratings and protection classes. They offer Protection Class 3C2 as a standard coating and Protection Class 3C3 as an optional extra coating, both compliant with IEC 60721-3-3. Environmental specifications include air relative humidity from 5% to 95% non-condensing, altitude ratings up to 1,000m standard (with current derating above that), and Pollution Degree 2 classification with non-conductive pollution requirements.

What accessories are available for WEG products?

WEG offers a comprehensive range of accessories across multiple product lines. For variable frequency drives like the CFW900, accessories include I/O expansion modules, communication modules, encoder modules, temperature transducer modules, relay output modules, and HMI accessories. These accessories expand communication capabilities, input/output functions, and application flexibility. Most accessories are interchangeable between drive frames and can be installed in backplane slots, with communication network accessories limited to one per variable speed drive.

What are the main product lines offered by WEG?

WEG offers a comprehensive range of industrial automation products, including variable frequency drives (CFW series like CFW100, CFW300, CFW500), soft starters (SSW series including SSW05, SSW07, SSW900), and the innovative Motion Fleet Management (MFM) system for predictive maintenance and asset monitoring. Their product lines are designed to support industrial automation needs across various sectors, providing solutions for motor control, fleet management, and operational efficiency.

How are WEG products typically installed?

WEG products are typically installed with careful attention to mounting specifications, protection ratings, and airflow requirements. For variable speed drives like the CFW900, installation methods include surface mounting, flange mounting, and side-by-side configurations with specific clearance guidelines. Installers must follow precise dimensional requirements for each product frame size, ensuring proper ventilation and electrical connections.