WEG 00318ST3HIE182T-W22 - MOTOR 3HP 4P 182/4T WFF2
WEG

00318ST3HIE182T-W22

UPC: 7909322363189

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Overview

The WEG 3HP 4P Motor (SKU: 00318ST3HIE182T-W22) is a premium-grade, severe-duty electric motor engineered to meet the rigorous demands of industrial applications where reliability and longevity are non-negotiable. Designed in strict compliance with IEEE 841 standards, this motor is purpose-built for the most challenging operating conditions, including those found in petroleum, chemical, and petrochemical facilities. Its robust construction and advanced engineering make it an ideal choice for facilities where downtime is costly and operational continuity is critical. This motor excels in environments where exposure to moisture, corrosive agents, and extreme temperatures is common. Its moisture-resistant insulation system ensures protection against humidity and condensation, while its corrosion-resistant construction—typically featuring stainless steel or treated carbon steel components—prevents degradation from chemical exposure. The enhanced bearing system, designed for continuous operation, minimizes wear and extends service life even under heavy loads and frequent start-stop cycles. These features collectively contribute to the motor’s exceptional durability and reduced maintenance requirements, making it a cost-effective investment over its lifecycle. The WEG 00318ST3HIE182T-W22 is particularly well-suited for driving critical industrial equipment such as pumps, fans, conveyors, compressors, and machinery drives. In the oil and gas sector, it is frequently deployed in upstream, midstream, and downstream operations, including refineries, pipelines, and processing plants. Chemical processing facilities rely on its ability to handle corrosive atmospheres without compromising performance, while water treatment plants benefit from its resistance to moisture ingress. The motor’s 3 horsepower (HP) output and 4-pole design (1800 RPM at 60Hz) provide the ideal balance of power and efficiency for medium-duty applications, ensuring optimal energy consumption without sacrificing torque. Installation and integration are streamlined thanks to WEG’s precision manufacturing and comprehensive quality testing protocols. The motor’s frame size (182/4T) is standardized for compatibility with a wide range of mounting configurations, reducing the need for custom fabrication. Professionals in the field appreciate WEG’s reputation for engineering excellence, backed by decades of innovation in electric motor technology. The company’s global presence and adherence to international standards (such as IEC, NEMA, and IEEE) ensure that the 00318ST3HIE182T-W22 meets or exceeds regulatory requirements across multiple industries. Selecting the right motor for industrial applications requires careful consideration of environmental factors, load requirements, and operational cycles. The WEG 3HP 4P Motor is engineered to deliver consistent performance in severe-duty scenarios, where generic motors often fail prematurely. Its premium materials, such as high-grade copper windings and reinforced cast iron frames, contribute to superior thermal management and vibration resistance. Additionally, WEG’s proprietary technologies, like the WEGMag magnetic circuit design, enhance efficiency and reduce energy losses, aligning with modern sustainability goals. For maintenance professionals, the motor’s design prioritizes ease of serviceability. Accessible terminal boxes, standardized lubrication points, and modular components simplify inspections and repairs, minimizing downtime. WEG also offers extensive support, including technical documentation, training programs, and a global network of service centers, ensuring that customers receive expert guidance throughout the motor’s lifecycle. In summary, the WEG 3HP 4P Motor (SKU: 00318ST3HIE182T-W22) is a trusted solution for industries where reliability, durability, and efficiency are paramount. Whether deployed in a refinery, chemical plant, or water treatment facility, this motor delivers the performance and resilience required to maintain uninterrupted operations. Its compliance with IEEE 841 severe-duty standards, combined with WEG’s legacy of innovation, makes it a standout choice for professionals who demand the best in industrial electric motors.
  • IEEE 841 severe-duty compliant for extreme industrial environments
  • Moisture-resistant insulation and corrosion-resistant construction
  • Enhanced bearing system for continuous operation in harsh conditions
  • 3HP output with 4-pole design (1800 RPM at 60Hz) for medium-duty applications
  • Compatible with pumps, fans, conveyors, compressors, and machinery drives

Specifications

Frequency
60 Hz
Ip Rating
IEEE 841
Material
Stainless Steel / Treated Carbon Steel
Poles
4P
Series
WFF2
Size
182/4T
Package Weight (Imperial)
106.905 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.