WEG RCP-3/400V - CAPACITOR CMRW3D34 P0 B TDEXP
WEG

RCP-3/400V

UPC: 7894171834488

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Overview

The WEG RCP-3/400V capacitor (SKU: RCP-3/400V) is a high-performance motor component designed for industrial power factor correction (PFC) applications. Manufactured by WEG, a globally trusted leader in electric motor technology, this genuine OEM capacitor ensures optimal energy efficiency, reduced power losses, and extended motor system longevity. Engineered to meet the exacting standards of industrial environments, the RCP-3/400V delivers reliable performance in applications requiring precise voltage regulation and reactive power management. Power factor correction capacitors like the WEG RCP-3/400V are essential for industrial facilities aiming to comply with energy efficiency regulations while minimizing operational costs. By compensating for inductive loads—common in motors, transformers, and other heavy machinery—the capacitor reduces reactive power demand, lowering electricity bills and preventing penalties from utility providers. The 400V rating makes it ideal for three-phase industrial systems, where it seamlessly integrates with WEG motors and other OEM equipment to maintain system integrity and warranty compliance. Key applications for the WEG RCP-3/400V capacitor include: - Industrial motor systems (pumps, compressors, conveyors) - HVAC and refrigeration units - Manufacturing and processing plants - Renewable energy systems (wind, solar inverters) - Mining and heavy machinery operations Selecting the correct capacitor is critical to avoiding resonance issues, overvoltage conditions, or premature failure. WEG’s RCP-3/400V is designed for direct replacement in OEM systems, ensuring a perfect fit and eliminating compatibility concerns. Its robust construction withstands harsh industrial conditions, including temperature fluctuations, vibrations, and electrical transients. Additionally, using genuine WEG components preserves motor warranty coverage and guarantees long-term reliability, as third-party alternatives may void warranties or compromise system performance. WEG’s reputation for innovation and quality extends across 100+ countries, with a legacy of delivering high-efficiency solutions for industrial automation, energy management, and motor control. The RCP-3/400V capacitor exemplifies this commitment, offering engineers and maintenance teams a trusted solution for power factor correction. Whether upgrading existing systems or designing new installations, professionals rely on WEG’s expertise to optimize energy consumption, reduce downtime, and enhance operational efficiency. For industrial facilities prioritizing sustainability, cost savings, and system reliability, the WEG RCP-3/400V capacitor is the optimal choice. Its precision engineering, OEM-grade materials, and adherence to international standards (e.g., IEC, UL) ensure consistent performance in the most demanding applications. Trust WEG to power your industrial success with components that meet the highest standards of durability and efficiency.
  • 400V rated capacitor for industrial power factor correction
  • Genuine WEG OEM component for motor system integrity
  • Reduces reactive power, lowers energy costs, and prevents utility penalties
  • Designed for three-phase industrial applications (motors, HVAC, compressors)
  • Maintains warranty compliance and ensures long-term reliability

Specifications

Series
RCP-3
Voltage Rating
400 VAC
Package Weight (Imperial)
0.132 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.