WEG CFDB2-4-8952 - BRAKING RESISTOR CFDB2-4-8952
WEG

CFDB2-4-8952

Alternate Item Number: 14403479

UPC: 7909492461784

Contact for Pricing

Overview

The WEG CFDB2-4-8952 Braking Resistor is a critical component engineered to enhance the performance and safety of industrial motor control systems. As a genuine OEM replacement part from WEG, a globally recognized leader in electric motors and automation, this resistor ensures seamless integration and reliable operation within your existing WEG drive infrastructure. Its primary function is to dissipate excess energy generated during motor deceleration or dynamic braking, thereby protecting the drive from overvoltage conditions and extending the lifespan of motor components. Industrial applications demanding precise motor control and rapid stopping, such as those found in material handling, elevators, cranes, hoists, and automated manufacturing lines, benefit significantly from the robust design and dependable performance of the WEG CFDB2-4-8952. By effectively managing braking energy, this resistor prevents potential damage to the inverter's DC bus capacitors and other sensitive electronics. This not only averts costly downtime but also maintains the overall integrity and efficiency of the motor control system. The use of authentic WEG parts, like the CFDB2-4-8952, is paramount for guaranteeing compatibility, upholding warranty coverage, and preserving the intended performance characteristics of your WEG drive. Investing in genuine components minimizes the risk of performance degradation or premature failure often associated with aftermarket alternatives. Key benefits and features of the WEG CFDB2-4-8952 Braking Resistor include: * **Enhanced System Protection:** Effectively dissipates braking energy to prevent overvoltage and protect drive components. * **Extended Component Lifespan:** Reduces stress on motor windings and drive electronics, leading to longer service life. * **Reliable Performance:** Engineered by WEG for consistent and dependable operation in demanding industrial environments. * **Guaranteed Compatibility:** As an OEM part, it ensures perfect integration with WEG variable frequency drives and motor systems. * **Warranty Preservation:** Using genuine WEG parts helps maintain the validity of your drive system's warranty. When selecting a braking resistor, factors such as the motor's inertia, the required braking torque, and the duty cycle of the application are crucial. The WEG CFDB2-4-8952 is designed to meet the rigorous demands of industrial settings, offering a reliable solution for energy dissipation. Proper installation by qualified personnel is recommended to ensure optimal performance and safety. Trust in WEG's commitment to quality and innovation to safeguard your critical motor control applications with the CFDB2-4-8952 Braking Resistor.
  • Genuine WEG OEM Replacement Part
  • Designed for Industrial Motor Control Applications
  • Dissipates Excess Energy During Braking
  • Protects Drive Components from Overvoltage
  • Ensures Reliable Performance and Extended Lifespan

Specifications

Series
CFDB
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.