WEG 11166657 - W22 NEMA Premium Efficiency 75 HP 4P 364/5T 3Ph 230/460//380 V 60//50 Hz IC411 - TEFC - Foot-mounted
WEG

11166657


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Overview

The WEG W22 NEMA Premium Efficiency 75 HP 4-pole (4P) industrial electric motor (SKU: 11166657) is a high-efficiency solution engineered for heavy-duty industrial applications. Rated at 75 horsepower with a 4-pole configuration, this motor operates at 230/460/380 volts and supports dual-frequency operation at 60/50 Hz, making it compatible with global power systems. Its NEMA Premium Efficiency rating ensures optimal energy savings, reducing electricity consumption and lowering total cost of ownership—critical for facilities focused on sustainability and cost control. The Totally Enclosed Fan-Cooled (TEFC) construction with IP411 protection provides robust defense against dust, moisture, and harsh operating conditions, ensuring long service life even in challenging environments such as chemical plants, mining operations, or outdoor installations. The foot-mounted design simplifies installation and alignment, enabling quick integration into new or existing systems. This motor is designed for compatibility with a variety of industrial machinery, including pumps, compressors, conveyors, fans, and machine tools. Its 364/5T frame size and WEG W22 series heritage reflect decades of engineering excellence, offering mechanical stability and compatibility with standard industrial mounting configurations. The W22 series is renowned for its energy efficiency, low maintenance requirements, and compliance with international standards, including NEMA and IEC. Key specifications: - Voltage: 230/460/380V - Frequency: 60/50 Hz - Poles: 4P - Frame size: 364/5T - Enclosure: TEFC IP411 - Mounting: Foot-mounted - NEMA Efficiency: Premium Ideal for industries such as oil and gas, water treatment, HVAC, food processing, and material handling, the WEG W22 75 HP motor is a trusted solution for professionals who demand performance, efficiency, and durability. Backed by WEG’s extensive global support network, including technical assistance and spare parts availability, this motor is a smart investment for any industrial operation prioritizing efficiency and uptime.
  • NEMA Premium Efficiency rating for energy savings and reduced operational costs
  • TEFC IP411 enclosure for protection against dust, moisture, and harsh environments
  • Dual-voltage (230/460/380V) and dual-frequency (60/50Hz) compatibility for global use
  • Foot-mounted design for simplified installation and alignment
  • 364/5T frame size with 4-pole configuration for heavy-duty industrial applications

Specifications

Frequency
60/50 Hz
Frequency
60//50 Hz
Ip Rating
IP411
Mounting Type
Foot-mounted
Nema Rating
NEMA Premium Efficiency
Nema Rating
Premium Efficiency
Poles
4P
Series
W22
Series
W22 NEMA Premium Efficiency
Size
364/5T
Voltage Rating
230/460//380 V
Voltage Rating
230/460/380 V

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.