WEG Strategic Partner Distributor
WEG UCWT40V53 U28 HD - CAPACITIVE UNIT UCWT40V53 U28 HD WEG specifications: Complement Heavy Duty; Reactive power 40.0 kVAr; Rated operational voltage Ue 480V60Hz; Operational frequency 60 Hz; Terminal type Screw; Series F
WEG

UCWT40V53 U28 HD

Contact for Pricing

Overview

The WEG UCWT40V53 U28 HD is a heavy-duty capacitive unit designed for industrial power factor correction in 480VAC, 60Hz systems. This unit delivers 40.0 kVAr of reactive power with a rated current of 48.1A and capacitance of 153.5µF (153.5µF x 3 for delta connection). Engineered for Series F applications, it features screw terminals for reliable electrical connections and a compact 5.3 x 9 inch (ØxH) footprint weighing 12.23 lbs. The unit is optimized for high-performance industrial environments where voltage stability and power factor correction are critical to reducing energy costs and improving system efficiency. Typical applications include motor control centers, HVAC systems, and industrial machinery requiring reactive power compensation. The UCWT40V53 U28 HD is part of WEG's UCWT series, known for durability and precision in power factor correction. With a voltage rating of 480VAC and operational frequency of 60Hz, this unit is ideal for North American industrial installations. The screw terminal design ensures secure and maintenance-free connections, while the robust construction supports long-term reliability in demanding conditions. Compare this unit to alternatives like the UCWT30V53 S28 (30kVAr) or UCWT50V53 U28 (50kVAr) for optimal power factor correction in your system.
  • 40.0 kVAr reactive power output for power factor correction
  • Rated voltage: 480VAC, frequency: 60Hz
  • Screw terminal connection type for secure electrical joints
  • Series F design with 153.5µF capacitance (153.5µF x 3 for delta connection)
  • Compact dimensions: 5.3 x 9 inches (ØxH), weight: 12.23 lbs

Specifications

Complement
Heavy Duty
Operational frequency
60 Hz
Rated operational voltage Ue
480V60Hz
Reactive power
40.0 kVAr
Series
F
Terminal type
Screw

Frequently Asked Questions

What is the reactive power rating of the UCWT40V53 U28 HD?

The UCWT40V53 U28 HD delivers 40.0 kVAr of reactive power at 480VAC, 60Hz.

What is the rated current of the UCWT40V53 U28 HD?

The rated current is 48.1A for the UCWT40V53 U28 HD unit.

What is the capacitance value of the UCWT40V53 U28 HD?

The capacitance is 153.5µF, with 153.5µF x 3 for delta connection configurations.

What are the physical dimensions of the UCWT40V53 U28 HD?

The unit measures 5.3 inches in diameter and 9 inches in height.

What terminal type does the UCWT40V53 U28 HD use?

The UCWT40V53 U28 HD features screw terminals for electrical connections.

What is the weight of the UCWT40V53 U28 HD?

The unit weighs 12.23 lbs.

Is the UCWT40V53 U28 HD suitable for 208V systems?

No, the UCWT40V53 U28 HD is rated for 480VAC systems only.

What is the series designation for the UCWT40V53 U28 HD?

The unit is part of WEG's Series F capacitive units.

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.