WEG CFDB5-10-27975 - BRAKING RESISTOR CFDB5-10-27975
WEG

CFDB5-10-27975

Alternate Item Number: 14403495

UPC: 7909492461944

Contact for Pricing

Overview

The WEG CFDB5-10-27975 Dynamic Braking Resistor is a critical component designed to enhance the performance and safety of industrial motor control systems. Engineered by WEG, a globally recognized leader in electric motors and automation, this braking resistor is specifically built to manage regenerative energy generated during motor deceleration. This energy, if not properly dissipated, can lead to overvoltage conditions within the drive, potentially causing damage and downtime. This particular model, the CFDB5-10-27975, is part of WEG's robust line of braking solutions, offering reliable energy dissipation for applications requiring precise control over motor braking. It is designed to provide 100% braking torque at a 50% duty cycle, with a maximum braking time of 30 seconds. This capability makes it suitable for a wide range of demanding industrial applications where rapid and controlled stopping of motor loads is essential. Key features and benefits of the WEG CFDB5-10-27975 include: * **Enhanced Motor Control:** Effectively dissipates regenerative energy, preventing overvoltage and ensuring stable drive operation. * **High Performance:** Delivers 100% braking torque at a 50% duty cycle, suitable for frequent braking cycles. * **Durable Construction:** Built with quality materials for long service life in harsh industrial environments. * **NEMA 1 Enclosure:** Provides protection against dust and accidental contact, ensuring safe operation. * **Optimized for WEG Drives:** Designed for seamless integration with WEG variable frequency drives (VFDs) such as the CFW900 series, ensuring optimal compatibility and performance. Applications for the CFDB5-10-27975 are diverse and include heavy-duty machinery, material handling systems, cranes, hoists, elevators, and any industrial process where controlled deceleration and energy management are paramount. By utilizing this genuine WEG component, users can maintain the integrity of their drive systems, preserve warranty coverage, and ensure consistent operational efficiency. Investing in authentic WEG braking resistors guarantees the reliability and longevity of your motor control infrastructure, minimizing unexpected failures and maximizing productivity. The specific specifications for this resistor, including its rated ohms and watts, are tailored to match the requirements of compatible WEG drive models, ensuring a perfect fit and function. For example, it is listed as compatible with the CFW900 drive series, supporting motor ratings from 1 1/2 HP up to 10 HP depending on the specific drive configuration and voltage. This ensures that the braking resistor is appropriately sized for the task, providing the necessary braking force without compromising the drive's operational parameters. The robust design and adherence to WEG's stringent manufacturing standards mean that the CFDB5-10-27975 is a dependable choice for critical industrial applications.
  • WEG CFDB5-10-27975 Dynamic Braking Resistor for industrial motor control.
  • Provides 100% braking torque at 50% duty cycle (30 seconds max. braking time).
  • NEMA 1 enclosure for protection in industrial environments.
  • Designed for compatibility with WEG CFW900 series drives.
  • Ensures reliable energy dissipation and prevents drive overvoltage.

Specifications

Nema Rating
NEMA 1
Series
CFDB5
Package Weight (Imperial)
1 LB
BRAKING RESISTOR CFDB47-746

CFDB47-746

BRAKING RESISTOR CFDB47-746
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W400B

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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.