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WEG UR11G21807T4SZ - RECTIFIER UNIT UR11G21807T4SZ WEG specifications: Phases number Three-phase; Input voltage 380-480 V; ND DC output current 2168 A; Drive size C; Degree of protection IP00; Certification CE
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UR11G21807T4SZ

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Overview

The WEG Rectifier Unit UR11G21807T4SZ is a critical component for three-phase power systems, designed to convert AC input voltage to DC output. This unit operates with an input voltage range of 380-480 VAC, making it suitable for a wide array of industrial applications. It delivers a substantial DC output current of 2168 A, supporting high-power motor control and other DC-dependent processes. Manufactured by WEG, a recognized leader in power and control solutions, this rectifier unit is built to exacting standards. The product features a configurable rectifier unit, supporting 6, 12, or 18 pulse configurations, or even regenerative (AFE) operation, offering flexibility for diverse system requirements. It is part of the WEG CFW11M series, which includes features such as built-in input reactors, USB connectivity, and memory card support for enhanced control and data management. The standard cabinet for the CFW11M series is rated IP41, with an optional IP42 rating available, providing protection against dust and water ingress. The control board is designed with a Human Machine Interface (HMI) and control accessories common to the entire CFW11 line, ensuring user-friendly operation and system compatibility. Power units within the CFW11M series can be connected in parallel, up to five units, facilitating easier servicing and scalability. The power rating for the CFW11M series ranges from 270 to 2,000 kW (350 to 2,500 hp), indicating the robust capacity of this system. The UR11G21807T4SZ unit itself is classified under Drive size C. It holds CE certification, confirming compliance with European safety and performance standards. While the degree of protection is specified as IP00 for this specific rectifier unit, it is designed to be integrated within cabinets offering higher levels of protection, such as the standard IP41 or optional IP42 cabinets from the CFW11M series. This WEG Rectifier Unit is engineered for reliability and efficiency in demanding industrial environments.
  • WEG Rectifier Unit, SKU: UR11G21807T4SZ
  • Three-phase input, 380-480 VAC
  • 2168 A DC output current
  • Configurable for 6, 12, 18 pulse or regenerative (AFE) operation
  • CE Certified, IP00 degree of protection

Specifications

Certification
CE
Current Rating
2168 A
Degree of protection
IP00
Drive size
C
Input voltage
380-480 V
IP Rating
IP00
ND DC output current
2168 A
Phases number
Three-phase
Series
UR11G
Voltage Rating
380-480 V

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.