WEG CFDB5-8-9325 - BRAKING RESISTOR CFDB5-8-9325
WEG

CFDB5-8-9325

Alternate Item Number: 14403550

UPC: 7909492462255

Contact for Pricing

Overview

The WEG CFDB5-8-9325 braking resistor is a critical OEM-grade component engineered for high-performance industrial braking applications, providing precise energy dissipation to protect variable frequency drives (VFDs), motors, and associated systems from overvoltage conditions during deceleration or emergency stops. Designed as a direct replacement for WEG drive systems, this resistor ensures seamless integration with existing infrastructure while maintaining optimal thermal management and operational reliability. Manufactured to WEG's stringent quality standards, the CFDB5-8-9325 delivers consistent performance in demanding environments, including material handling, conveyor systems, cranes, and heavy machinery where rapid braking and energy recovery are essential. Braking resistors like the CFDB5-8-9325 are indispensable in applications requiring controlled deceleration to prevent mechanical stress or regenerative energy feedback into the power grid. When a motor operates as a generator during braking—such as in dynamic braking scenarios—the excess energy must be safely dissipated as heat to avoid damaging drive components. The CFDB5-8-9325 is purpose-built for this role, featuring robust construction with high-temperature-resistant materials to withstand continuous duty cycles without degradation. Its compact footprint and mounting flexibility make it suitable for both retrofit installations and new system designs, reducing downtime and maintenance costs. Selecting the right braking resistor involves evaluating power dissipation requirements, duty cycle, ambient temperature, and environmental conditions. The CFDB5-8-9325 is optimized for medium to high-power applications, offering a balance of efficiency and durability. Professionals in industries such as mining, oil & gas, pulp & paper, and wastewater treatment rely on WEG's braking resistors to ensure uninterrupted operation of critical equipment. The resistor's compatibility with WEG drives—including CFW11, CFW500, and CFW700 series—guarantees OEM-level performance, preserving warranty coverage and system integrity. WEG, a global leader in industrial electric motors and automation solutions, has built a reputation for engineering components that meet the rigorous demands of modern industrial applications. The CFDB5-8-9325 braking resistor exemplifies this commitment, combining precision engineering with field-proven reliability. Whether deployed in variable torque applications like fans and pumps or constant torque scenarios such as elevators and hoists, this resistor delivers predictable energy dissipation and thermal stability. For maintenance teams, the genuine WEG part ensures hassle-free installation and long service life, minimizing the risk of premature failure or system incompatibility. Investing in the WEG CFDB5-8-9325 braking resistor is a strategic choice for facilities prioritizing operational efficiency, safety, and equipment longevity. By dissipating regenerative energy safely and efficiently, it protects sensitive drive electronics, reduces wear on mechanical components, and enhances overall system safety. Trusted by engineers and technicians worldwide, WEG braking resistors are a proven solution for applications where performance and reliability cannot be compromised.
  • Genuine OEM replacement part for WEG drive systems
  • Ensures efficient energy dissipation during dynamic braking
  • High-temperature-resistant construction for durability
  • Compact design for easy installation in tight spaces
  • Compatible with WEG CFW11, CFW500, and CFW700 series drives
  • Maintains system protection and prevents overvoltage damage
  • Field-proven reliability in heavy industrial applications

Specifications

Series
CFDB5
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.