WEG SSW900C0171T6E2B - SOFT-STARTER SSW900C0171T6E2B
WEG

SSW900C0171T6E2B

UPC: 7909836246077

Contact for Pricing

Overview

The WEG SSW900C0171T6E2B Soft-Starter is a high-performance, compact solution designed to deliver precise motor control for three-phase induction motors in demanding industrial environments. Engineered by WEG, a global leader in electric motor technology and industrial automation, this soft starter ensures optimal performance while protecting critical equipment from electrical and mechanical stress. By controlling voltage during startup and shutdown, it eliminates damaging current surges, reduces mechanical shock, and extends the operational lifespan of motors and connected systems. Whether deployed in pumps, conveyors, compressors, or HVAC systems, the SSW900C0171T6E2B provides reliable, energy-efficient motor control that aligns with modern industrial demands for sustainability and reliability. Key features of the WEG SSW900C0171T6E2B include adjustable ramp times for customized acceleration and deceleration profiles, which prevent water hammer in pumping applications and minimize mechanical wear on belts, gears, and couplings. The built-in motor protection safeguards against overload, phase imbalance, and under-voltage conditions, ensuring uninterrupted operation even in unstable power networks. Its compact, panel-mountable design simplifies installation in space-constrained control panels, reducing wiring complexity and commissioning time. With support for a wide range of motor ratings and applications, this soft starter is ideal for industries such as water treatment, mining, oil & gas, manufacturing, and renewable energy, where reliable motor performance is critical to productivity and safety. Selecting the right soft starter involves evaluating motor characteristics, load type, and operational environment. The WEG SSW900C0171T6E2B is optimized for applications requiring reduced inrush current to comply with utility regulations and avoid voltage sags that disrupt sensitive equipment. It supports both standard and heavy-duty starting profiles, making it suitable for constant torque loads like conveyors or variable torque applications such as centrifugal pumps and fans. Installation is straightforward with integrated bypass functionality, allowing for seamless transition between soft start and direct-on-line operation when full speed is reached. WEG’s global service network and comprehensive technical documentation ensure quick setup, troubleshooting, and long-term support. WEG’s reputation as a trusted manufacturer of industrial electric motors and automation solutions is built on decades of innovation and reliability. The SSW900C0171T6E2B reflects this legacy, combining robust construction with advanced control algorithms for superior performance in harsh industrial conditions. Its compliance with international standards (IEC, UL, CE) and compatibility with WEG’s broader automation ecosystem make it a preferred choice for engineers and system integrators seeking a dependable, future-ready soft starter. By investing in the WEG SSW900C0171T6E2B, businesses reduce downtime, lower maintenance costs, and enhance energy efficiency—key drivers of operational excellence in today’s competitive industrial landscape.
  • Smooth, controlled motor acceleration and deceleration
  • Built-in motor protection against overload and voltage sags
  • Adjustable ramp times for customized start/stop profiles
  • Compact design for easy panel integration
  • Compatible with WEG automation systems and global standards

Specifications

Package Weight (Imperial)
17.6 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.