WEG CFDB2-38-2984 - BRAKING RESISTOR CFDB2-38-2984
WEG

CFDB2-38-2984

Alternate Item Number: 14403475

UPC: 7909492461746

Contact for Pricing

Overview

The WEG CFDB2-38-2984 Braking Resistor is a critical component engineered for optimal performance and longevity within industrial motor control systems. As a genuine OEM replacement part from WEG, a globally recognized leader in electrical and automation technology, this resistor ensures seamless integration and maintains the integrity of your drive system. Utilizing authentic WEG components is paramount for guaranteeing compatibility, preserving manufacturer warranty coverage, and upholding the precise performance characteristics your application demands. This braking resistor plays a vital role in dissipating excess energy generated during motor deceleration or regenerative braking. When a motor stops or slows down rapidly, it can act as a generator, feeding energy back into the drive. Without a proper dissipation mechanism, this energy can lead to overvoltage conditions, potentially damaging the drive and other sensitive equipment. The CFDB2-38-2984 is designed to safely absorb and convert this electrical energy into heat, thereby protecting your variable frequency drive (VFD) and ensuring smooth, controlled motor operation. This is particularly crucial in applications requiring frequent starts, stops, or precise speed control, such as those found in material handling, elevator systems, cranes, and automated manufacturing processes. Key benefits of employing the WEG CFDB2-38-2984 include enhanced system reliability, extended equipment lifespan, and improved operational efficiency. Its robust construction is built to withstand the demanding environments typical of industrial settings, offering consistent performance under varying load conditions. By investing in genuine WEG parts, you mitigate the risks associated with counterfeit or incompatible components, which can lead to premature failure, costly downtime, and compromised safety. The CFDB2-38-2984 is designed for straightforward installation, minimizing disruption to your production schedules. Its specifications are tailored to complement WEG's range of VFDs, ensuring optimal energy management and braking torque. When selecting a braking resistor, factors such as the motor's inertia, the required braking torque, duty cycle, and the drive's specifications are essential. The WEG CFDB2-38-2984 is part of a comprehensive solution designed by WEG to address these critical parameters, offering a reliable and efficient method for energy dissipation. Trust in WEG's commitment to quality and innovation to safeguard your motor control investments and maintain peak operational performance. This component is an indispensable part of any system where controlled stopping and energy management are paramount for safety and efficiency.
  • Genuine WEG OEM replacement part for guaranteed compatibility.
  • Safely dissipates energy during motor deceleration and regenerative braking.
  • Protects variable frequency drives (VFDs) from overvoltage conditions.
  • Enhances system reliability and extends equipment lifespan.
  • Designed for robust performance in demanding industrial environments.

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.