WEG SSW900F0820T5E4HRB - SOFT-STARTER SSW900F0820T5E4HRB
WEG

SSW900F0820T5E4HRB

Contact for Pricing

Overview

The WEG SSW900F0820T5E4HRB Soft-Starter is a high-performance motor control solution designed to deliver smooth, controlled acceleration and deceleration for three-phase induction motors. Engineered by WEG, a global leader in industrial automation and motor technology, this soft starter minimizes mechanical and electrical stress during motor startup, significantly extending equipment lifespan and reducing maintenance costs. By precisely controlling voltage and current during transitions, it eliminates damaging current spikes that can degrade motor windings, bearings, and connected machinery, making it an essential component for demanding industrial environments. This WEG soft starter is particularly well-suited for applications where reduced starting current is critical, such as in pumping systems, conveyor belts, compressors, and HVAC installations. Its advanced ramp control features allow operators to customize acceleration and deceleration profiles, ensuring optimal performance while protecting sensitive equipment from water hammer effects—a common issue in fluid handling systems. The built-in motor protection functions provide an additional layer of safety, monitoring parameters like overload, phase imbalance, and thermal conditions to prevent costly downtime. Installation and integration are streamlined thanks to the SSW900F0820T5E4HRB’s compact, space-saving design, which is optimized for easy panel mounting. WEG’s reputation for reliability and innovation ensures that this soft starter meets the rigorous demands of industrial operations, from mining and oil & gas to manufacturing and water treatment. Professionals in these sectors trust WEG for solutions that combine cutting-edge technology with field-proven durability, reducing unplanned shutdowns and maximizing operational efficiency. Key benefits of the WEG SSW900F0820T5E4HRB include: - **Smooth motor control**: Eliminates mechanical stress and current spikes during startup and shutdown. - **Adjustable ramp times**: Customizable acceleration and deceleration profiles for diverse applications. - **Built-in protection**: Integrated motor protection against overload, phase imbalance, and thermal overload. - **Compact design**: Space-efficient form factor for seamless panel integration. - **Industry-leading reliability**: Backed by WEG’s global expertise in industrial automation and motor control. Ideal for engineers and maintenance teams seeking a dependable soft starter that enhances system longevity and performance, the WEG SSW0F0820T5E4HRB delivers the precision and protection required in modern industrial environments. Whether upgrading existing systems or designing new installations, this soft starter provides the flexibility and robustness needed to meet operational challenges head-on.
  • Smooth acceleration/deceleration for three-phase induction motors
  • Built-in motor protection against overload and thermal issues
  • Adjustable ramp times for customized control profiles
  • Compact design for easy panel integration
  • Ideal for pumping systems, conveyors, and HVAC applications

Specifications

Package Weight (Imperial)
260.48 LB
MT-63 34A 3D SCREW EXP (MT63-3D-34-S-E)

1311001000

MT-63 34A 3D SCREW EXP (MT63-3D-34-S-E)
MT-63 19A 3D SCREW EXP (MT63-3D-19-S-E)

1311000700

MT-63 19A 3D SCREW EXP (MT63-3D-19-S-E)
CONTACT BLOCK BU BLB-02

BLB-02

CONTACT BLOCK BU BLB-02
CONTACT BLOCK BU BFB-40

BFB-40

CONTACT BLOCK BU BFB-40
Copper One-Hole Lug, 45 Degree Bend Standard Barrel, Peep Hole, Max 35kV, Wire Size #1 AWG, 1/2 Inch Bolt Size, Silver Plated,Die Code 37, Die Color Code Green

54150UFSP

Copper One-Hole Lug, 45 Degree Bend Standard Barrel, Peep Hole, Max 35kV, Wire Size #1 AWG, 1/2 Inch Bolt Size, Silver Plated,Die Code 37, Die Color Code Green
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.