WEG CFDB5-2-186500 - BRAKING RESISTOR CFDB5-2-186500
WEG

CFDB5-2-186500

Alternate Item Number: 14403513

UPC: 7909492462026

Contact for Pricing

Overview

The WEG CFDB5-2-186500 Braking Resistor is a critical component for industrial motor control applications, specifically designed to dissipate excess energy generated during motor deceleration. When a motor is rapidly braked, either through dynamic braking or regenerative braking, it can produce significant amounts of electrical energy that need to be safely absorbed to prevent overvoltage conditions within the drive system. This WEG braking resistor serves precisely this purpose, ensuring the stable and reliable operation of variable frequency drives (VFDs) and other motor control systems. Engineered by WEG, a globally recognized leader in electric motors and automation technology, the CFDB5-2-186500 is built to withstand the demanding environments of industrial settings. Its robust construction and high-quality materials ensure longevity and consistent performance, even under heavy duty cycles. Utilizing genuine WEG components like the CFDB5-2-186500 is paramount for maintaining the integrity of your drive system. Authentic OEM parts guarantee perfect compatibility, safeguarding your warranty coverage and preserving the original performance characteristics of your WEG drive. This commitment to using genuine parts minimizes the risk of premature failure and costly downtime. The primary function of this braking resistor is to provide a safe path for dissipated energy. When a motor decelerates, especially under load, it can act as a generator, feeding energy back into the drive. Without an effective braking solution, this energy can cause the DC bus voltage to rise beyond safe operating limits, potentially leading to drive shutdown or damage. The CFDB5-2-186500 absorbs this excess energy, converting it into heat, which is then safely dissipated into the surrounding environment. This process is essential for applications requiring frequent or rapid stops, such as: * **Cranes and Hoists:** Where precise and rapid stopping is crucial for safety and operational efficiency. * **Elevators and Escalators:** Requiring smooth and controlled deceleration. * **Conveyor Systems:** Especially those with heavy loads or requiring quick stops. * **Machine Tools:** For precise positioning and rapid stopping of axes. * **Wind Turbines:** To manage energy during periods of low wind or for maintenance. Choosing the correct braking resistor involves careful consideration of the motor's power, the drive's capacity, and the application's braking requirements. The WEG CFDB5-2-186500 is designed to integrate seamlessly with WEG drive systems, offering a reliable and efficient solution. Its installation is typically straightforward, designed to connect directly to the drive's braking chopper circuit. By investing in the WEG CFDB5-2-186500, you are ensuring the optimal performance, safety, and extended lifespan of your industrial motor control infrastructure. Trust in WEG's expertise for dependable braking solutions that keep your operations running smoothly and efficiently.
  • Genuine WEG OEM replacement part for reliable integration.
  • Designed for efficient dissipation of braking energy in motor control.
  • Ensures stable DC bus voltage and protects drive systems.
  • Robust construction for demanding industrial environments.
  • Ideal for applications requiring frequent or rapid motor deceleration.

Specifications

Connection Type
Braking chopper circuit
Material
Robust industrial materials
Series
CFDB5
Package Weight (Imperial)
1 LB
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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.