WEG Strategic Partner Distributor
WEG RDC 56K 3W-UCW - RESISTOR RDC 56k 3W-UCW
WEG

RDC 56K 3W-UCW

Alternate Item Number: 10683543

UPC: 7894171936472

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Overview

The **WEG RDC 56K 3W-UCW Resistor** is a high-performance industrial resistor designed for precision power factor correction in facilities with inductive loads. Manufactured by WEG, a global leader in electrical engineering solutions, this resistor plays a critical role in optimizing electrical system efficiency by mitigating inductive reactive power. When inductive loads such as motors, transformers, and other heavy machinery operate, they generate reactive power that strains electrical infrastructure, increases utility costs, and reduces overall system stability. The RDC 56K 3W-UCW addresses these challenges by improving power factor, thereby reducing energy waste, lowering utility penalties, and enhancing voltage stability across industrial and commercial facilities. Power factor correction resistors like the WEG RDC 56K 3W-UCW are essential components in modern electrical systems where inductive loads dominate. These resistors work in conjunction with power factor correction capacitors to balance the reactive power in the system, ensuring that the apparent power drawn from the utility aligns more closely with the real power consumed. This balance not only reduces electricity bills by avoiding reactive power charges but also minimizes current draw, which in turn lowers thermal stress on cables, switchgear, and transformers. Facilities operating large motor fleets—such as manufacturing plants, water treatment facilities, mining operations, and HVAC systems—rely on these resistors to maintain operational efficiency and compliance with utility regulations. The **RDC 56K 3W-UCW** is engineered for durability and reliability in harsh industrial environments. Its 3-watt power rating makes it suitable for applications requiring continuous operation under moderate load conditions, such as in power factor correction banks, harmonic filtering systems, and motor control centers. WEG’s reputation for robust design and rigorous testing ensures that this resistor delivers consistent performance even in high-temperature, high-vibration, or corrosive settings. The resistor’s compact form factor and standardized mounting options facilitate easy integration into existing electrical panels and control cabinets, reducing installation time and minimizing downtime during maintenance or upgrades. Selecting the right resistor for power factor correction involves evaluating several key parameters, including power rating, voltage tolerance, thermal performance, and compliance with industry standards. The WEG RDC 56K 3W-UCW is designed to meet stringent electrical safety and performance benchmarks, including IEC and UL certifications, ensuring compatibility with global industrial applications. Professionals in electrical engineering, facility management, and energy efficiency consulting trust WEG for its proven track record in delivering high-quality components that enhance system reliability and reduce operational costs. Beyond its technical specifications, the RDC 56K 3W-UCW represents a strategic investment in energy efficiency and sustainability. By improving power factor, facilities can reduce their carbon footprint by lowering energy consumption and minimizing losses in transmission and distribution networks. This not only aligns with corporate sustainability goals but also contributes to long-term cost savings and regulatory compliance. Whether deployed in new installations or retrofitted into existing systems, the WEG RDC 56K 3W-UCW resistor provides a reliable, high-performance solution for facilities committed to operational excellence and energy optimization.
  • High-performance resistor for power factor correction in inductive load applications
  • 3-watt power rating for continuous operation in moderate-load environments
  • Compact design for easy integration into electrical panels and control cabinets
  • Manufactured by WEG, a trusted leader in industrial electrical solutions
  • Compliant with IEC and UL standards for global industrial applications

Specifications

Series
UCW
Package Weight (Imperial)
0.004 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.