WEG UVT-UBW800-C03 - UNDERVOLTAGE RELEASE UVT-UBW800-C03
WEG

UVT-UBW800-C03

Alternate Item Number: 13745898

UPC: 7909322807386

Contact for Pricing

Overview

The WEG UVT-UBW800-C03 Undervoltage Release is a critical component in industrial motor protection and control systems, engineered to enhance safety and reliability in electrical installations. As part of WEG's renowned UBW Series of Molded-Case Circuit Breakers, this undervoltage release ensures compliance with UL 489 standards, providing robust protection against under-voltage conditions that could compromise equipment integrity or pose safety hazards. Designed for seamless integration into motor circuits, distribution panels, and industrial power systems, the UVT-UBW800-C03 automatically disconnects power when fault conditions are detected, preventing costly damage, electrical fires, and operational downtime. WEG, a global leader in industrial automation and electrical solutions, delivers the UVT-UBW800-C03 with the same commitment to quality and reliability that has made their UBW Series a trusted choice for engineers and technicians worldwide. The UBW Series is renowned for its broad product offering, ranging from 15A to 2500A, with Short Circuit Current Ratings (SCCR) up to 100 KAIC, ensuring compatibility with a wide array of industrial applications. The UVT-UBW800-C03 is specifically designed for 800A frame sizes, offering exceptional performance in demanding environments where consistent power quality is paramount. Key features of the WEG UVT-UBW800-C03 include maintenance mode for superior arc flash protection, ambient temperature compensation for reliable operation across a wide range of conditions (-20°C to +70°C), and flexible installation options with both field and factory-installed configurations. The undervoltage release is UL 489 listed, ensuring it meets stringent safety and performance standards for industrial applications. Additionally, the UVT-UBW800-C03 is designed for panel mounting, making it ideal for integration into control panels, switchgear, and other enclosed electrical systems. Typical applications for the WEG UVT-UBW800-C03 include motor control centers, industrial machinery, HVAC systems, and power distribution networks where reliable under-voltage protection is essential. The device is particularly well-suited for environments where equipment downtime is costly, such as manufacturing plants, water treatment facilities, and data centers. By preventing damage from under-voltage conditions, the UVT-UBW800-C03 helps maintain operational continuity, reduces maintenance costs, and enhances overall system safety. WEG's reputation for innovation and reliability is underscored by their comprehensive product portfolio, which includes circuit protection, disconnect switches, motor protectors, contactors, and more. The UVT-UBW800-C03 is distributed by Gross Automation, providing customers with easy access to WEG's high-quality solutions and expert support. Whether you're designing a new industrial installation or upgrading an existing system, the WEG UVT-UBW800-C03 Undervoltage Release offers the protection and peace of mind you need to keep your operations running smoothly and safely.
  • UL 489 Listed for compliance with industrial safety standards
  • Automatic power disconnection during under-voltage conditions to prevent equipment damage
  • Maintenance mode for superior arc flash protection
  • Ambient temperature compensation for reliable operation in extreme conditions
  • Designed for panel mounting in motor circuits, distribution panels, and industrial power systems

Specifications

Current Rating
800 A
Mounting Type
Panel Mounting
Series
UBW Series
Size
800A frame size
Package Weight (Imperial)
0.429 LB
LUG LT1A2-UBW800

LT1A2-UBW800

LUG LT1A2-UBW800
AUX CONTACT UNIT,UA-4,3A1B,TWIN,EXP

83361634060

AUX CONTACT UNIT,UA-4,3A1B,TWIN,EXP
General Electric Pushbutton accessories. Industrial breakers. T stud kit 800 amps THPR.

THPC08FCA

General Electric Pushbutton accessories. Industrial breakers. T stud kit 800 amps THPR.
RELEASE SHUNT TRIP BD DWB800-1000 E15

BD DWB800-1000E15

RELEASE SHUNT TRIP BD DWB800-1000 E15
RELEASE SHUNT TRIP BD DWB800-1000 E27

BD DWB800-1000E27

RELEASE SHUNT TRIP BD DWB800-1000 E27
RELEASE SHUNT TRIP BD DWB400 E15

BD DWB400E15

RELEASE SHUNT TRIP BD DWB400 E15
RELEASE SHUNT TRIP BD DWB800-1000 E26

BD DWB800-1000E26

RELEASE SHUNT TRIP BD DWB800-1000 E26
RELEASE SHUNT TRIP BD DWB160-250 E28

BD DWB160-250 E28

RELEASE SHUNT TRIP BD DWB160-250 E28

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.