WEG Strategic Partner Distributor
WEG UCW3.33V57 L6 - CAPACITIVE UNIT UCW3.33V57 L6 WEG specifications: Complement Does not contain; Reactive power 3.33 kVAr; Rated operational voltage Ue 535V60Hz; Operational frequency 60 Hz; Terminal type Screw; Series B
WEG

UCW3.33V57 L6

Alternate Item Number: 10046362

UPC: 7890355086933

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Overview

Enhance your industrial electrical system's efficiency and reduce operational costs with the WEG UCW3.33V57 L6 Capacitive Unit. Designed for robust industrial applications, this unit is a critical component for effective power factor correction. By compensating for inductive reactive power, it directly addresses inefficiencies caused by inductive loads, such as motors and transformers, which are prevalent in manufacturing, processing, and other heavy industries. The WEG UCW3.33V57 L6 is part of WEG's E Series of three-phase capacitive units, engineered for heavy-duty performance. Its primary function is to improve the power factor of your electrical grid. A higher power factor signifies a more efficient use of electrical energy, leading to significant benefits for your facility. These benefits include the avoidance of costly utility penalties, which are often imposed on facilities with low power factors. Furthermore, improved power factor reduces the overall current draw on your system. This lower current demand can lead to reduced energy losses in wiring and transformers, and can also extend the lifespan of electrical equipment by operating them under less stress. Key advantages of implementing the WEG UCW3.33V57 L6 include: * **Reduced Electricity Costs:** Lowering reactive power demand directly translates to lower energy bills and avoids demand charges. * **Improved Voltage Stability:** Power factor correction helps maintain more stable voltage levels throughout your facility, which is crucial for the reliable operation of sensitive equipment. * **Increased System Capacity:** By reducing reactive power, you free up system capacity, potentially delaying or avoiding costly upgrades to transformers and switchgear. * **Enhanced Equipment Performance:** Stable voltage and reduced current stress contribute to optimal performance and longevity of motors and other inductive loads. This capacitive unit features a "Box" type terminal design for secure power cable connections and separate fast-on terminals for connecting discharge resistors, ensuring safe and efficient operation. The E series capacitors are equipped with external resistors within the capacitive cell, providing reliable discharge capabilities. Grounding is conveniently assured through the mounting bolt connection to the assembly plate. The UCW3.33V57 L6 is designed for vertical mounting and features a durable construction with an IP20 protection degree, suitable for standard industrial environments. Its M12 bolt mounting system, complete with nut and washer, simplifies installation. WEG is a globally recognized leader in automation and electrical solutions, known for its commitment to quality, reliability, and innovation. Choosing a WEG power factor correction unit means investing in a product backed by extensive engineering expertise and a reputation for performance in demanding industrial settings. Ensure your facility operates at peak efficiency and compliance by integrating the WEG UCW3.33V57 L6 into your electrical infrastructure.
  • WEG UCW3.33V57 L6 Three Phase Capacitive Unit for industrial power factor correction.
  • Enhances electrical system efficiency by correcting inductive reactive power.
  • Reduces utility penalties, lowers current draw, and improves voltage stability.
  • Features "Box" type terminals for power cables and fast-on terminals for discharge resistors.
  • Designed for vertical mounting with M12 bolt mounting system and IP20 protection.

Specifications

Complement
Does not contain
Operational frequency
60 Hz
Rated operational voltage Ue
535V60Hz
Reactive power
3.33 kVAr
Series
B
Terminal type
Screw
Package Weight (Imperial)
0.807 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.