WEG CFDB5-4-74600 - BRAKING RESISTOR CFDB5-4-74600
WEG

CFDB5-4-74600

Alternate Item Number: 14403529

UPC: 7909492462163

Contact for Pricing

Overview

The **WEG CFDB5-4-74600 braking resistor** is a critical OEM-grade component engineered for dynamic braking applications in industrial drive systems. Designed as a genuine replacement part, it delivers reliable energy dissipation to protect motors, converters, and other sensitive equipment from overvoltage conditions during deceleration or regenerative braking. Manufactured by WEG, a global leader in electric motor and drive technology, this resistor ensures seamless integration with WEG drive systems while maintaining optimal performance and operational safety. Braking resistors like the CFDB5-4-74600 are essential in applications where rapid motor deceleration is required, such as in material handling, cranes, elevators, and industrial machinery with high inertia loads. During braking, the motor acts as a generator, converting mechanical energy back into electrical energy. Without a proper braking resistor, this energy can cause dangerous voltage spikes that damage drive components. The CFDB5-4-74600 effectively absorbs and dissipates this excess energy as heat, preventing system faults and extending the lifespan of your equipment. Key features of the WEG CFDB5-4-74600 include: - **High thermal capacity** to handle repeated braking cycles without degradation - **Compact and durable construction** for reliable performance in harsh industrial environments - **OEM compatibility** ensuring seamless fitment and performance with WEG drive systems - **Long service life** due to robust materials and precision engineering - **Compliance with industry standards** for safety and reliability in dynamic braking applications Industries that benefit from the CFDB5-4-74600 braking resistor include manufacturing, logistics, mining, and renewable energy. In conveyor systems, it prevents uncontrolled stops that could damage products or cause downtime. In wind turbines, it manages energy during grid faults or emergency stops. For machine tools and CNC equipment, it ensures precise control during rapid deceleration, enhancing productivity and safety. Selecting the right braking resistor involves considering factors such as power rating, duty cycle, and environmental conditions. WEG’s engineering expertise ensures that the CFDB5-4-74600 is optimized for high-performance applications, offering a balance of efficiency, durability, and cost-effectiveness. By choosing a genuine WEG part, you maintain warranty coverage and system integrity, avoiding compatibility issues that can arise with third-party alternatives. Installation is straightforward with proper mounting and electrical connections, but it’s critical to follow WEG’s guidelines for sizing and placement to maximize performance and safety. Regular maintenance, such as inspecting for dust buildup or damage, ensures long-term reliability. With WEG’s reputation for innovation and quality, the CFDB5-4-74600 braking resistor stands as a trusted solution for industrial braking challenges, delivering peace of mind in critical applications.
  • Genuine WEG OEM braking resistor for seamless integration
  • Efficient energy dissipation to prevent overvoltage damage
  • High thermal capacity for repeated braking cycles
  • Compact and durable design for harsh industrial environments
  • Maintains warranty coverage and system compatibility

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.