WEG CFDB5-19-3730 - BRAKING RESISTOR CFDB5-19-3730
WEG

CFDB5-19-3730

Alternate Item Number: 14403511

UPC: 7909492462002

Contact for Pricing

Overview

The **WEG CFDB5-19-3730 braking resistor** is a high-performance, OEM-grade component engineered for dynamic braking applications in industrial drive systems. Designed as a genuine replacement part, this resistor ensures seamless integration with WEG motor drives, maintaining system efficiency, safety, and longevity. Manufactured to WEG’s stringent quality standards, the CFDB5-19-3730 delivers reliable energy dissipation, protecting drives from overvoltage conditions during deceleration or regenerative braking cycles. Its robust construction and optimized thermal management make it ideal for demanding industrial environments where precision and durability are critical. **Key Features and Benefits** The CFDB5-19-3730 braking resistor is built for high-power industrial applications, offering exceptional thermal stability and long service life. Its compact design allows for easy installation in control panels, motor control centers, or dedicated braking resistor enclosures, reducing footprint while maximizing performance. The resistor’s materials are selected for superior heat resistance, ensuring consistent operation even under continuous duty cycles or high ambient temperatures. Unlike generic alternatives, this WEG OEM part guarantees full compatibility with WEG drives, eliminating risks of mismatched performance or voided warranties. **Typical Applications** This braking resistor is widely used in industries such as **materials handling, mining, oil & gas, water treatment, and manufacturing**, where variable frequency drives (VFDs) require reliable braking solutions. Common applications include: - **Conveyor systems** in logistics and warehousing, where precise speed control and rapid deceleration are essential. - **Cranes and hoists** in construction and shipping, where dynamic braking prevents load drift and ensures operational safety. - **Pumps and compressors** in oil & gas and chemical processing, where regenerative energy must be safely dissipated to protect drive components. - **Elevators and escalators**, where smooth braking is critical for passenger safety and system reliability. - **Test benches and automation rigs**, where controlled braking cycles simulate real-world operating conditions. **Why Choose WEG for Braking Resistors?** WEG is a globally recognized leader in industrial motor and drive solutions, with decades of expertise in designing components that enhance system performance. The CFDB5-19-3730 is part of WEG’s comprehensive braking resistor lineup, engineered to meet the demands of high-power applications while adhering to international safety and efficiency standards. By selecting a genuine WEG braking resistor, engineers and maintenance teams ensure: - **Compatibility** with WEG drives, eliminating integration issues and performance inconsistencies. - **Warranty preservation**, as third-party or aftermarket parts may void original equipment guarantees. - **Long-term reliability**, with components tested for thermal cycling, vibration resistance, and environmental durability. - **Reduced downtime**, thanks to WEG’s global service network and readily available spare parts. **Installation and Maintenance Considerations** Proper installation of the CFDB5-19-3730 is critical to its performance and lifespan. The resistor should be mounted in a well-ventilated area, away from heat sources or corrosive environments, to prevent overheating or material degradation. WEG recommends using dedicated enclosures or heat-dissipating panels to enhance thermal management, especially in high-duty-cycle applications. Regular inspection for signs of overheating, physical damage, or loose connections is essential to maintain optimal operation. For applications with frequent braking cycles, consider adding temperature monitoring or forced cooling to extend the resistor’s service life. **Industry Trust and Compliance** WEG braking resistors, including the CFDB5-19-3730, comply with international standards such as **IEC, UL, and CE**, ensuring they meet the rigorous requirements of global industrial markets. Their design incorporates advanced materials and manufacturing processes to deliver consistent braking performance across a wide range of voltages and power ratings. Whether deployed in a 480V industrial motor drive or a 690V heavy-duty application, the CFDB5-19-3730 provides the reliability and efficiency that engineers demand. For professionals seeking a **high-quality, OEM-certified braking resistor** that enhances system safety and efficiency, the WEG CFDB5-19-3730 is the ideal choice. Its proven performance in critical applications, combined with WEG’s reputation for innovation and durability, makes it a trusted solution for modern industrial drive systems.
  • Genuine WEG OEM replacement part for seamless integration with WEG drives
  • High-performance energy dissipation for dynamic braking applications
  • Compact design with superior thermal stability for demanding environments
  • Preserves warranty coverage and maintains system reliability
  • Compliant with IEC, UL, and CE standards for global industrial use

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.