WEG SSW900F0950T5E4B - SOFT-STARTER SSW900F0950T5E4B
WEG

SSW900F0950T5E4B

UPC: 7909712470091

Contact for Pricing

Overview

The WEG SSW900F0950T5E4B Soft-Starter is engineered to provide superior control and protection for three-phase induction motors in demanding industrial environments. This advanced motor control solution facilitates smooth, precisely managed acceleration and deceleration, significantly reducing the mechanical stresses and shock loads typically experienced by motor-driven equipment during startup and shutdown. By carefully regulating motor voltage during the initial startup phase, the SSW900F0950T5E4B effectively minimizes electrical stress on the motor windings and associated power infrastructure, thereby preventing damaging inrush current spikes that can compromise system integrity and lead to premature component failure. This soft starter is an indispensable component for a wide array of industrial applications where reduced starting current is paramount, such as in facilities with limited power capacity or where grid stability is a concern. It offers robust protection against voltage sags, ensuring consistent operation even under fluctuating power conditions. Furthermore, its controlled stopping capabilities are crucial for preventing detrimental phenomena like water hammer in pumping systems, a common issue that can cause significant damage to pipelines and associated machinery. The SSW900F0950T5E4B is designed for ease of integration into existing control panels, boasting a compact footprint and user-friendly interface. Key features include adjustable ramp times for tailored acceleration and deceleration profiles, comprehensive built-in motor protection functions to safeguard against overloads and phase imbalances, and a durable construction built to withstand harsh industrial conditions. WEG, a globally recognized leader in motor and drive technology, brings its extensive expertise to the SSW900 series. This commitment to quality and innovation ensures that the SSW900F0950T5E4B soft starter delivers reliable performance and long-term operational efficiency. Its versatility makes it suitable for applications across various sectors, including: * **Pumping Systems:** Preventing water hammer and ensuring smooth pump operation. * **Conveyor Systems:** Gradual startup to avoid product spillage and mechanical strain. * **Fans and Blowers:** Controlled airflow for optimized HVAC and industrial ventilation. * **Compressors:** Reduced starting torque to protect the compressor and motor. * **Machine Tools:** Precise control for delicate operations and extended equipment lifespan. Selecting the appropriate soft starter involves considering motor full-load current, voltage, and the specific application's starting requirements. The SSW900F0950T5E4B is designed to meet the rigorous demands of modern industrial automation, offering a cost-effective and reliable alternative to traditional direct-on-line (DOL) starters or variable frequency drives (VFDs) where full speed control is not required. Its implementation leads to enhanced energy efficiency, reduced maintenance costs, and improved overall system reliability, making it a strategic investment for any industrial operation aiming to optimize its motor control infrastructure. The UNSPSC code 39121521 categorizes this product within the motor starters and controllers segment, underscoring its role in fundamental industrial electrical systems.
  • Smooth acceleration and deceleration for three-phase induction motors
  • Reduces mechanical stress and extends equipment lifespan
  • Minimizes electrical stress and prevents damaging current spikes
  • Built-in motor protection and adjustable ramp times
  • Compact design for easy panel integration

Specifications

Connection Type
Screw Terminal
Frequency
50/60 Hz
Mounting Type
Panel Mount
Poles
3
Poles
3-Phase
Series
SSW900
Package Weight (Imperial)
260.48 LB
GMD-16M DC240V 3W 1b EXP (GMD16M-30-01-UD-3W-S-E)

1270040900

GMD-16M DC240V 3W 1b EXP (GMD16M-30-01-UD-3W-S-E)
MT-63 34A 3D SCREW EXP (MT63-3D-34-S-E)

1311001000

MT-63 34A 3D SCREW EXP (MT63-3D-34-S-E)
Ground Lug

DNGL

Ground Lug
CONTACT BLOCK BU BLB-02

BLB-02

CONTACT BLOCK BU BLB-02
CONTACT BLOCK BU BFB-20

BFB-20

CONTACT BLOCK BU BFB-20
One-hole, metric conductor, standard barrel with window lug, 4-6mm wire, M8 stud hole.

LCMA6-8-C

One-hole, metric conductor, standard barrel with window lug, 4-6mm wire, M8 stud hole.

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.