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WEG SSW900D0312T6E3B - SOFT-STARTER SSW900D0312T6E3B WEG specifications: Rated current 312 A; Power supply 400-690 V; Enclosure IP00; Frame D
WEG

SSW900D0312T6E3B

UPC: 7909712688014

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Overview

The WEG SSW900D0312T6E3B is a three-phase soft starter designed for industrial induction motors. It provides controlled acceleration and deceleration, reducing mechanical stress and electrical transients during motor startup and shutdown. This minimizes inrush current, which is beneficial for facilities with limited power capacity or where grid stability is a concern. The SSW900D0312T6E3B offers integrated motor protection against overloads, phase imbalances, and other common faults, enhancing operational reliability. Its adjustable ramp times allow for customization to specific application needs. Typical applications include pumps, fans, and conveyor belts where smooth motor operation is critical. SKU: SSW900D0312T6E3B. Manufacturer: WEG.
  • WEG SSW900D0312T6E3B Soft Starter
  • Designed for 3-Phase Induction Motors
  • Controlled Acceleration & Deceleration
  • Integrated Motor Protection Features
  • Adjustable Ramp Times for Customization

Specifications

Enclosure
IP00
Frame
D
Power supply
400-690 V
Rated current
312 A
Package Weight (Imperial)
30.8 LB
SOFT-STARTER SSW900D0312T5E3B WEG specifications: Rated current 312 A; Power supply 220-575 V; Enclosure IP00; Frame D

SSW900D0312T5E3B

SOFT-STARTER SSW900D0312T5E3B WEG specifications: Rated current 312 A; Power supply 220-575 V; Enclosure IP00; Frame D
PSTX extreme duty enclosed softstarters are the ultimate softstarting solution. Includes all features of the PSTX normal duty, sized for heavy duty applications, plus an AC-3 emergency bypass. Both the PSTX softstarter and TMAX XT breakers are utilized. Door mounted pilot devices include PSTX keypad, hand-off-auto selector switch, start and stop pushbuttons, power on pilot light, run pilot light, fault pilot light, normal/emergency bypass selector switch, emergency bypass start and stop pushbuttons and emergency bypass pilot light. Good for Normal Duty class 10 starts for 300HP/361A, heavy duty class 30 starts for 250HP/302A, SSCR rating of 65kA, 480V and type 4 enclosure.

X250-B4-48-XD

PSTX extreme duty enclosed softstarters are the ultimate softstarting solution. Includes all features of the PSTX normal duty, sized for heavy duty applications, plus an AC-3 emergency bypass. Both the PSTX softstarter and TMAX XT breakers are utilized. Door mounted pilot devices include PSTX keypad, hand-off-auto selector switch, start and stop pushbuttons, power on pilot light, run pilot light, fault pilot light, normal/emergency bypass selector switch, emergency bypass start and stop pushbuttons and emergency bypass pilot light. Good for Normal Duty class 10 starts for 300HP/361A, heavy duty class 30 starts for 250HP/302A, SSCR rating of 65kA, 480V and type 4 enclosure.
STANDARD PANEL GPH2050PC2001 WEG specifications: Panel type SOFT-STARTER; Horsepower (HP) 50 HP; Main voltage 230 V; Bypass type AC3; Control options Start Pushbutton, Stop Pushbutton, Run Light, Fault Light and Keypad; Enclosure rating Type 4

GPH2050PC2001

STANDARD PANEL GPH2050PC2001 WEG specifications: Panel type SOFT-STARTER; Horsepower (HP) 50 HP; Main voltage 230 V; Bypass type AC3; Control options Start Pushbutton, Stop Pushbutton, Run Light, Fault Light and Keypad; Enclosure rating Type 4
STANDARD PANEL GPH2125QC2001 WEG specifications: Panel type SOFT-STARTER; Horsepower (HP) 125 HP; Main voltage 230 V; Bypass type None; Control options Start Pushbutton, Stop Pushbutton, Run Light, Fault Light and Keypad; Enclosure rating Type 4

GPH2125QC2001

STANDARD PANEL GPH2125QC2001 WEG specifications: Panel type SOFT-STARTER; Horsepower (HP) 125 HP; Main voltage 230 V; Bypass type None; Control options Start Pushbutton, Stop Pushbutton, Run Light, Fault Light and Keypad; Enclosure rating Type 4
STANDARD PANEL GPH2050PC4000 WEG specifications: Panel type SOFT-STARTER; Horsepower (HP) 40 HP; Main voltage 460 V; Bypass type AC3; Control options Start Pushbutton, Stop Pushbutton, Run Light and Fault Light; Enclosure rating Type 4

GPH2050PC4000

STANDARD PANEL GPH2050PC4000 WEG specifications: Panel type SOFT-STARTER; Horsepower (HP) 40 HP; Main voltage 460 V; Bypass type AC3; Control options Start Pushbutton, Stop Pushbutton, Run Light and Fault Light; Enclosure rating Type 4
STANDARD PANEL GPH2250PC4000 WEG specifications: Panel type SOFT-STARTER; Horsepower (HP) 250 HP; Main voltage 460 V; Bypass type AC3; Control options Start Pushbutton, Stop Pushbutton, Run Light and Fault Light; Enclosure rating Type 4

GPH2250PC4000

STANDARD PANEL GPH2250PC4000 WEG specifications: Panel type SOFT-STARTER; Horsepower (HP) 250 HP; Main voltage 460 V; Bypass type AC3; Control options Start Pushbutton, Stop Pushbutton, Run Light and Fault Light; Enclosure rating Type 4
STANDARD PANEL GPH2030QC2000 WEG specifications: Panel type SOFT-STARTER; Horsepower (HP) 30 HP; Main voltage 230 V; Bypass type None; Control options Start Pushbutton, Stop Pushbutton, Run Light and Fault Light; Enclosure rating Type 4

GPH2030QC2000

STANDARD PANEL GPH2030QC2000 WEG specifications: Panel type SOFT-STARTER; Horsepower (HP) 30 HP; Main voltage 230 V; Bypass type None; Control options Start Pushbutton, Stop Pushbutton, Run Light and Fault Light; Enclosure rating Type 4
STANDARD PANEL GPH2060QC2001 WEG specifications: Panel type SOFT-STARTER; Horsepower (HP) 60 HP; Main voltage 230 V; Bypass type None; Control options Start Pushbutton, Stop Pushbutton, Run Light, Fault Light and Keypad; Enclosure rating Type 4

GPH2060QC2001

STANDARD PANEL GPH2060QC2001 WEG specifications: Panel type SOFT-STARTER; Horsepower (HP) 60 HP; Main voltage 230 V; Bypass type None; Control options Start Pushbutton, Stop Pushbutton, Run Light, Fault Light and Keypad; Enclosure rating Type 4

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.