WEG 00112ST3HIE145T-W22 - MOTOR 1HP 6P 143/5T WFF2
WEG

00112ST3HIE145T-W22

UPC: 7891327137837

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Overview

The WEG 1HP 6P 143/5T WFF2 Severe-Duty Motor (SKU: 00112ST3HIE145T-W22) is a high-performance integral horsepower motor engineered for extreme reliability in the most demanding industrial applications. Designed by WEG, a global leader in electric motor technology, this 1-horsepower, 6-pole motor delivers robust performance in environments where moisture, corrosion, and continuous operation are critical concerns. Part of WEG’s renowned IEEE 841 severe-duty series, it is specifically optimized for the petroleum, chemical, and petrochemical industries—sectors where equipment failure is not an option and operational uptime directly impacts productivity and safety. This motor is built to withstand the rigors of harsh operating conditions. Its moisture-resistant insulation system ensures protection against humidity and condensation, while corrosion-resistant construction—including stainless steel hardware and epoxy-coated cast iron frames—prevents degradation from chemical exposure and corrosive atmospheres. The enhanced bearing system, featuring high-quality grease and precision-engineered components, provides extended service life and reduces maintenance requirements, even under continuous duty cycles. WEG’s commitment to quality is evident in every aspect of the motor’s design: from premium-grade materials to rigorous factory testing, ensuring consistent performance and long-term durability. Ideal for a wide range of industrial equipment, the WEG 1HP 6P 143/5T WFF2 motor is a versatile solution for pumps, fans, conveyors, compressors, and machinery drives. Its 6-pole configuration delivers optimal torque and efficiency at lower speeds, making it suitable for applications requiring steady, reliable power without excessive heat generation. The 143/5T frame size ensures compatibility with standard mounting configurations, simplifying installation and integration into existing systems. Professionals in the oil and gas, chemical processing, and heavy manufacturing sectors rely on WEG motors for their proven track record in delivering exceptional reliability and energy efficiency. WEG’s global manufacturing footprint and adherence to international standards—such as IEEE 841 and NEMA—guarantee that this motor meets the highest benchmarks for performance and safety. Whether deployed in offshore platforms, refineries, or chemical plants, the WEG 1HP 6P 143/5T WFF2 motor provides the durability and precision needed to keep critical operations running smoothly. Investing in a WEG motor means choosing a partner with decades of expertise in electric motor innovation. With a focus on sustainability, efficiency, and reliability, WEG motors are designed to reduce total cost of ownership by minimizing downtime, lowering energy consumption, and extending service intervals. For industrial operators seeking a motor that combines rugged construction with advanced engineering, the WEG 1HP 6P 143/5T WFF2 (SKU: 00112ST3HIE145T-W22) is the trusted choice for mission-critical applications.
  • IEEE 841 severe-duty motor rated for harsh industrial environments
  • Moisture-resistant insulation and corrosion-resistant construction for long-term reliability
  • Enhanced bearing system for continuous operation with minimal maintenance
  • 6-pole design delivers optimal torque at lower speeds for pumps, fans, and compressors
  • 143/5T frame size ensures compatibility with standard industrial mounting configurations

Specifications

Ip Rating
IEEE 841 severe-duty
Material
Cast Iron (frame), Stainless Steel (hardware), Epoxy-coated
Mounting Type
Standard mounting (143/5T frame size)
Poles
6P
Series
IEEE 841 Severe-Duty
Size
143/5T
Package Weight (Imperial)
69.036 LB
KIT BEARING SEALING RING W3 SEAL LABYRIN

W3-SEAL-6314

KIT BEARING SEALING RING W3 SEAL LABYRIN
KIT TERMINAL BLOCK BMC 12 PINS K1M5 ORAN

TERMBLCK-112/132-12P

KIT TERMINAL BLOCK BMC 12 PINS K1M5 ORAN

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.