WEG CFDB2-4-29840 - BRAKING RESISTOR CFDB2-4-29840
WEG

CFDB2-4-29840

Alternate Item Number: 14403477

UPC: 7909492461760

Contact for Pricing

Overview

The WEG CFDB2-4-29840 Braking Resistor is a critical component engineered to enhance the performance and safety of industrial motor control systems. Designed by WEG, a globally recognized leader in motor and drive technology, this genuine OEM part ensures seamless integration and optimal functionality within your existing WEG drive infrastructure. Its primary role is to dissipate excess energy generated during motor deceleration, preventing overvoltage conditions and protecting sensitive drive components. This is particularly crucial in applications requiring frequent stopping, reversing, or controlled deceleration, where regenerative braking can lead to voltage spikes that compromise system stability and longevity. The CFDB2-4-29840 is built with robust materials and adheres to stringent manufacturing standards, guaranteeing reliable operation even in demanding industrial environments. Its construction is optimized for efficient heat dissipation, a vital characteristic for braking resistors that experience significant thermal loads. By effectively managing this heat, the resistor contributes to a longer service life for both itself and the connected drive system, minimizing downtime and reducing maintenance costs. Investing in authentic WEG components like the CFDB2-4-29840 is paramount for maintaining the integrity of your motor control setup. Using non-OEM parts can lead to compatibility issues, void warranties, and ultimately degrade the performance and reliability of your equipment. This braking resistor is an indispensable element for applications across various industries, including manufacturing, material handling, automation, and heavy machinery, where precise motor control and system protection are non-negotiable. Key benefits of integrating the WEG CFDB2-4-29840 Braking Resistor include: * **Enhanced System Protection:** Prevents overvoltage and protects drive components from damaging energy surges during deceleration. * **Improved Control Performance:** Enables smoother, more controlled motor stops and reversals, crucial for precision operations. * **Extended Equipment Lifespan:** Reduces stress on drive electronics, contributing to overall system durability and reliability. * **Guaranteed Compatibility:** As a genuine WEG part, it ensures perfect integration with WEG variable frequency drives and motor systems. * **Reliable Operation:** Constructed with high-quality materials for consistent performance in harsh industrial settings. When selecting a braking resistor, factors such as power rating, resistance value, duty cycle, and environmental conditions are critical. The WEG CFDB2-4-29840 is designed to meet the demanding specifications required for a wide range of industrial applications, offering a dependable solution for energy dissipation needs. Ensure your motor control systems operate at peak efficiency and safety by specifying genuine WEG components.
  • Genuine WEG OEM replacement part for reliable integration.
  • Dissipates excess energy during motor deceleration, preventing overvoltage.
  • Enhances motor control performance and system safety.
  • Robust construction for demanding industrial environments.
  • Ensures compatibility and maintains drive system warranty.

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.