WEG SB-BTW - BUSBAR SUPPORT SB-BTW
WEG

SB-BTW

Alternate Item Number: 10289084

UPC: 7890355213834

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Overview

The WEG SB-BTW Busbar Support is a critical component engineered for the reliable and stable mounting of busbars within industrial electrical distribution systems. Designed by WEG, a globally recognized leader in electrical equipment manufacturing, this support ensures the integrity and safety of power distribution infrastructure. Its robust construction is built to withstand the demanding conditions of industrial environments, providing a secure foundation for busbar assemblies. This multipolar flat mounting busbar support is available in configurations suitable for various busbar dimensions, accommodating bar widths up to 25mm for the SB 1 series and up to 40mm for the SB 2 series. The SB-BTW series offers exceptional current carrying capacity, with admissible nominal currents (Iz) specified for elevated internal panel temperatures, ensuring performance even under thermal stress. For instance, the SB 1 supports can handle nominal currents up to 330A, while the SB 2 supports can manage up to 410A, depending on the busbar dimensions and short-circuit current ratings. Key features and benefits of the WEG SB-BTW Busbar Support include: * **High Short-Circuit Current Rating:** Designed to withstand significant peak and RMS short-circuit currents, ensuring safety and preventing catastrophic failures. Ratings extend up to 114 kA peak Isc (52 kA rms Isc), providing superior protection. * **Versatile Busbar Compatibility:** Available in models supporting various busbar thicknesses and widths, allowing for flexible integration into existing or new electrical panel designs. * **Robust Construction:** Manufactured with high-quality materials to ensure durability and long-term reliability in harsh industrial settings. * **Enhanced Electrical Safety:** Provides secure and stable mounting, minimizing the risk of electrical faults and ensuring personnel safety. * **Optimized Thermal Performance:** Designed to maintain performance at elevated internal panel temperatures, crucial for high-power applications. The WEG SB-BTW series is ideal for a wide range of applications, including power distribution panels, motor control centers (MCCs), industrial automation systems, and any scenario requiring high-capacity, reliable busbar support. Its precise engineering contributes to the overall efficiency and longevity of electrical systems. When selecting a busbar support, factors such as the busbar dimensions, required current carrying capacity, and anticipated short-circuit levels are paramount. The WEG SB-BTW series offers a comprehensive solution that meets stringent industrial standards, backed by WEG's reputation for quality and innovation in electrical components. For specific project requirements, consulting the detailed specifications and ordering guide is recommended to ensure optimal selection and installation.
  • Multipolar flat mounting busbar supports for industrial electrical distribution.
  • Available for busbar widths up to 25mm (SB 1) and 40mm (SB 2).
  • High short-circuit current ratings up to 114 kA peak Isc (52 kA rms Isc).
  • Admissible nominal currents up to 330A (SB 1) and 410A (SB 2) at elevated temperatures.
  • Robust construction ensures durability and safety in demanding industrial environments.

Specifications

Current Rating
330A (SB 1), 410A (SB 2)
Material
High-quality materials
Mounting Type
Flat mounting
Series
SB-BTW
Size
Up to 25mm (SB 1), up to 40mm (SB 2)
Package Weight (Imperial)
0.018 LB

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.