WEG 00158ET3J56-S - MOTOR 1.5HP 4P 56H WCF2
WEG

00158ET3J56-S

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Overview

The WEG 00158ET3J56-S 1.5HP 4-pole Totally Enclosed Fan-Cooled (TEFC) motor is a robust fractional horsepower solution engineered for demanding industrial environments. Designed to deliver reliable performance under continuous operation, this motor combines premium-grade materials with precision manufacturing to ensure durability, efficiency, and long service life. The TEFC enclosure provides a sealed barrier against dust, moisture, and contaminants, making it ideal for harsh conditions such as outdoor installations, dusty workshops, chemical plants, and high-humidity facilities. Unlike open-drip-proof (ODP) motors, the TEFC design prevents internal component degradation from environmental exposure, reducing maintenance costs and downtime. This motor features a 4-pole configuration, delivering a synchronous speed of 1800 RPM (at 60Hz), which is optimal for applications requiring steady torque and moderate speed control. The external fan ensures efficient heat dissipation, maintaining stable operating temperatures even under heavy loads. WEG’s Totally Enclosed Fan-Cooled motors are trusted across industries for their reliability in critical applications, including: - **Pumps and compressors** – Ideal for water treatment, HVAC systems, and industrial fluid handling where consistent performance is essential. - **Material handling equipment** – Conveyor systems, packaging machines, and automated sorting lines benefit from the motor’s steady torque and vibration resistance. - **Ventilation and air movement** – Fans, blowers, and exhaust systems rely on TEFC motors for reliable operation in dusty or corrosive environments. - **Machinery drives** – Used in lathes, milling machines, and other industrial equipment where precision and durability are paramount. WEG, a global leader in electric motor technology, designs its TEFC motors with rigorous quality control and adherence to international standards such as IEC 60034 and NEMA MG 1. The 00158ET3J56-S model is built to meet the demands of North American and international markets, offering compatibility with variable frequency drives (VFDs) for enhanced energy efficiency and process control. Professionals select TEFC motors like this one for their ability to operate in extreme conditions without compromising performance, making them a cost-effective choice for both new installations and retrofits. Installation is straightforward, with standard mounting configurations (e.g., B3 flange or foot-mounted) and NEMA-standard dimensions for easy integration into existing systems. WEG provides comprehensive technical documentation, including wiring diagrams and maintenance guides, to simplify commissioning and reduce setup time. With a reputation for innovation and reliability, WEG motors are a preferred choice for engineers and maintenance teams seeking a balance of performance, longevity, and value. Whether powering a critical pump in a manufacturing plant or driving a conveyor in a logistics facility, the WEG 00158ET3J56-S 1.5HP TEFC motor delivers the durability and efficiency required for industrial success.
  • Totally Enclosed Fan-Cooled (TEFC) design protects against dust, moisture, and contaminants
  • 1.5HP output with 4-pole configuration for steady torque and 1800 RPM synchronous speed
  • Ideal for pumps, fans, conveyors, compressors, and machinery drives in harsh environments
  • External fan ensures efficient cooling for continuous operation under heavy loads
  • WEG-engineered for reliability, longevity, and compatibility with VFDs for energy efficiency

Specifications

Frequency
60 Hz
IP Rating
IP66
Mounting Type
TEFC (Totally Enclosed Fan-Cooled)
Poles
4P
Series
WEG TEFC Motor
Size
56H Frame
Package Weight (Imperial)
38.993 LB
KIT BEARING SEALING RING W3 SEAL LABYRIN

W3-SEAL-6314

KIT BEARING SEALING RING W3 SEAL LABYRIN
SPARE PARTS BLUFFT ELECTRONIC STARTER

SSR30039L

SPARE PARTS BLUFFT ELECTRONIC STARTER

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.