WEG CFDB2-150-746 - BRAKING RESISTOR CFDB2-150-746
WEG

CFDB2-150-746

Alternate Item Number: 14403459

UPC: 7909492461586

Contact for Pricing

Overview

The WEG Braking Resistor CFDB2-150-746 is a critical component engineered for advanced industrial motor control systems, specifically designed to safely dissipate excess energy generated during motor deceleration. This high-performance resistor is an integral part of variable frequency drive (VFD) systems, ensuring optimal operation and extending the lifespan of motor and drive equipment. When a motor is decelerated rapidly, especially under load, it acts as a generator, feeding energy back into the drive. Without a proper braking solution, this regenerated energy can lead to overvoltage conditions within the drive, potentially causing damage and system downtime. The CFDB2-150-746 effectively absorbs this excess energy, converting it into heat, which is then safely dissipated into the environment. This genuine WEG OEM replacement part, SKU CFDB2-150-746, is manufactured to the highest standards, guaranteeing compatibility and reliable performance with WEG drive systems. Utilizing authentic WEG components is paramount for maintaining the integrity of your drive system, ensuring it operates within its designed parameters, and preserving any applicable warranty coverage. The robust construction of the CFDB2-150-746 is built to withstand the demanding conditions of industrial environments, offering durability and a long service life. Its primary function is to enhance the dynamic braking capabilities of VFDs, making it indispensable for applications requiring frequent or rapid stops, such as: * **Material Handling:** Conveyor systems, cranes, hoists, and elevators benefit from precise and controlled stopping. * **Manufacturing Automation:** Robotic arms, automated assembly lines, and packaging machinery require accurate deceleration for safety and efficiency. * **Process Industries:** Pumps, fans, and mixers in chemical plants, water treatment facilities, and food processing operations often need controlled stops. * **Machine Tools:** CNC machines and other precision equipment rely on effective braking for accurate positioning and safety. The integration of the CFDB2-150-746 braking resistor into your VFD setup is a strategic investment in system reliability and operational safety. It directly contributes to preventing unexpected shutdowns and costly repairs by managing regenerated energy effectively. Professionals selecting braking resistors consider factors such as the required resistance value, power dissipation capacity, duty cycle, and environmental conditions. The WEG CFDB2-150-746 is engineered to meet these critical requirements, providing a dependable solution for energy management in motor control applications. Trust WEG's expertise in drive technology to provide components that ensure your industrial operations run smoothly and efficiently, minimizing risk and maximizing productivity.
  • Genuine WEG OEM replacement part for VFD systems.
  • Safely dissipates regenerated energy during motor deceleration.
  • Enhances dynamic braking capabilities for precise control.
  • Designed for reliable performance and long service life in industrial environments.
  • Ensures compatibility and maintains warranty coverage for WEG drive systems.

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.