WEG SSW900E0604T6E4B - SOFT-STARTER SSW900E0604T6E4B
WEG

SSW900E0604T6E4B

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Overview

The **WEG SSW900E0604T6E4B Soft-Starter** is a high-performance motor control solution designed to optimize the startup and shutdown of three-phase induction motors in industrial environments. Engineered by WEG, a global leader in electric motor technology and industrial automation, this soft starter delivers precise voltage control to eliminate damaging current surges, mechanical stress, and electrical disturbances that can compromise motor longevity and system reliability. By gradually ramping motor voltage during startup and deceleration, the SSW900E0604T6E4B ensures smooth operation, reduces wear on mechanical components, and minimizes energy consumption—making it an essential component for modern industrial facilities prioritizing efficiency and equipment protection. **Key Features and Technical Advantages** The WEG SSW900E0604T6E4B Soft-Starter is built for versatility and durability, offering a range of advanced features tailored to industrial motor control challenges. Its **adjustable ramp times** allow operators to customize acceleration and deceleration profiles based on specific motor and load requirements, ensuring optimal performance across diverse applications. The built-in **motor protection functions** safeguard against overloads, phase imbalance, and thermal stress, extending motor life and reducing unplanned downtime. With a **compact design**, the soft starter is engineered for seamless panel integration, even in space-constrained installations, while maintaining robust performance in harsh industrial environments. **Applications and Industry Use Cases** The SSW900E0604T6E4B Soft-Starter is ideal for a wide array of industrial applications where controlled motor startup and energy efficiency are critical. In **pumping systems**, particularly in water and wastewater treatment plants, the soft starter prevents damaging water hammer effects by eliminating abrupt pressure surges during motor shutdown. In **conveyor systems** across manufacturing and logistics, it ensures smooth acceleration to protect belts and reduce mechanical stress on drive components. For **HVAC systems** in commercial buildings, the soft starter minimizes electrical disturbances that can affect other sensitive equipment on the same power grid. Additionally, it is widely used in **compressors, fans, and machine tools**, where consistent, controlled motor operation enhances productivity and reduces maintenance costs. **Why Choose WEG for Soft Starter Solutions?** WEG has established itself as a trusted name in industrial motor control, with decades of innovation and a global reputation for reliability. The SSW900E0604T6E4B Soft-Starter exemplifies this expertise, combining cutting-edge technology with rugged construction to deliver unmatched performance in demanding industrial settings. WEG’s soft starters are designed to integrate seamlessly with other automation components, including variable frequency drives (VFDs) and motor management systems, providing a cohesive solution for modern industrial control architectures. With global support, extensive training programs, and a commitment to sustainability, WEG ensures that customers receive not only a high-quality product but also the expertise needed to maximize its potential. **Installation and Operational Considerations** Professionals selecting and installing the SSW900E0604T6E4B Soft-Starter should consider factors such as motor power rating, load characteristics, and environmental conditions. The soft starter is compatible with a broad range of three-phase induction motors, making it a versatile choice for retrofitting existing systems or designing new installations. Proper sizing and configuration are essential to achieve optimal performance, and WEG provides comprehensive documentation, software tools, and technical support to simplify the process. Regular maintenance, including inspection of connections and cooling systems, ensures long-term reliability and peak efficiency. **Conclusion: A Smart Investment for Industrial Efficiency** For industrial operators seeking to enhance motor control, reduce energy costs, and extend equipment lifespan, the **WEG SSW900E0604T6E4B Soft-Starter** is a strategic investment. Its ability to mitigate electrical and mechanical stress during motor operation translates to lower maintenance expenses, improved system reliability, and compliance with energy efficiency standards. Whether deployed in a factory, utility plant, or commercial facility, this soft starter delivers the performance and durability required to meet the challenges of modern industrial automation.
  • Smooth motor acceleration and deceleration to reduce mechanical stress
  • Built-in motor protection against overloads and thermal stress
  • Adjustable ramp times for customized startup profiles
  • Compact design for easy panel integration
  • Compatible with pumps, conveyors, HVAC, and industrial machinery

Specifications

Series
SSW900E
Package Weight (Imperial)
138.6 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.