WEG RCP-40/250V - CAPACITOR CMRW40D26 P0 B TDEXP
WEG

RCP-40/250V

UPC: 7894171810611

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Overview

The WEG RCP-40/250V Capacitor (CMRW40D26 P0 B TDEXP) is a high-performance, OEM-grade motor component engineered for industrial applications requiring precise power factor correction and voltage regulation. Designed as a genuine WEG replacement part, this capacitor ensures seamless integration with WEG motor systems, preserving operational efficiency, maintaining warranty compliance, and delivering long-term reliability in demanding environments. Manufactured to exacting WEG standards, the RCP-40/250V capacitor is ideal for applications where voltage stability, energy efficiency, and system integrity are critical. This capacitor is rated for 250V operation and is part of WEG's comprehensive power factor correction portfolio, which includes both internal and external discharge resistor configurations (D series for internal resistors, E series for external resistors). The discharge resistors are sized to reduce terminal voltage to 1/10 of the rated voltage within 30 seconds, ensuring compliance with safety standards and preventing residual charge hazards. Whether deployed in motor control centers, variable frequency drive systems, or industrial automation setups, the RCP-40/250V capacitor provides consistent performance across a wide range of operating conditions. Typical applications include industrial motors, HVAC systems, pumps, compressors, and manufacturing equipment where power factor correction is essential for reducing energy costs and improving grid stability. Professionals select WEG capacitors for their proven durability, adherence to international standards, and compatibility with WEG's extensive motor and drive ecosystem. The RCP-40/250V is particularly suited for environments with fluctuating loads or high harmonic distortion, where robust voltage regulation is required to protect sensitive equipment. Installation is straightforward, with WEG providing clear guidelines for integration into existing systems. The capacitor's compact design and standardized mounting options facilitate easy replacement of outdated or underperforming units, minimizing downtime. For applications requiring non-standard voltages, WEG offers custom solutions upon request, ensuring flexibility for unique industrial requirements. As a trusted OEM component, the WEG RCP-40/250V capacitor is backed by WEG's global reputation for innovation, quality, and customer support. With decades of experience in industrial power solutions, WEG delivers products that meet the rigorous demands of modern manufacturing, energy management, and automation systems. Whether upgrading legacy equipment or designing new installations, engineers and maintenance teams rely on WEG capacitors to enhance system efficiency, reduce energy waste, and extend the lifespan of critical infrastructure. For uncompromising performance in power factor correction, the WEG RCP-40/250V capacitor is the industry-standard choice for professionals who demand reliability and precision.
  • Genuine WEG OEM replacement part for motor systems
  • 250V rated capacitor with power factor correction capabilities
  • Internal (D series) or external (E series) discharge resistors for safety
  • Discharge resistors reduce terminal voltage to 1/10 in 30 seconds
  • Compact design for easy integration into industrial applications

Specifications

Package Weight (Imperial)
0.321 LB
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CAP-25/3/440

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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.