WEG 00156OS3HJP56J-S - MOTOR 1.5HP 2P 56J WCA2 JET PU TRI
WEG

00156OS3HJP56J-S

UPC: 7909158536290

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Overview

The **WEG 1.5HP 2-pole 56J AC induction motor (SKU: 00156OS3HJP56J-S)** is a high-efficiency, general-purpose electric motor engineered for demanding industrial applications. Designed for reliability, durability, and optimal performance, this fractional horsepower motor delivers consistent power output while minimizing energy consumption—a critical advantage in today’s cost-conscious industrial environments. **Key Features & Technical Excellence** This WEG motor is built on a robust 56J frame, a standard size in industrial motor platforms known for its compact design and versatility. The 2-pole configuration ensures high-speed operation (typically 3450 RPM at 60Hz), making it ideal for applications requiring rapid cycling or continuous duty cycles. WEG’s proprietary **WCA2 JET PU TRI** insulation system provides enhanced thermal protection and resistance to moisture, dust, and chemical contaminants—critical for harsh operating conditions common in manufacturing, water treatment, and HVAC systems. **Industrial Applications & Use Cases** The 1.5HP power rating makes this motor suitable for a wide range of industrial equipment, including: - **Pumps**: Centrifugal, submersible, and booster pumps in water treatment, irrigation, and chemical processing. - **Fans & Blowers**: HVAC systems, dust collection units, and industrial ventilation where consistent airflow is essential. - **Conveyors**: Material handling systems in warehouses, packaging lines, and assembly plants. - **Compressors**: Air compressors for pneumatic tools, refrigeration systems, and gas compression applications. - **Machinery Drives**: General-purpose machinery such as lathes, milling machines, and industrial mixers. WEG motors are trusted across industries including food and beverage, pharmaceuticals, mining, and automotive manufacturing due to their compliance with international standards such as **IEC 60034** and **NEMA MG 1**. The **TRI** designation in the model name indicates a three-phase motor, ensuring balanced power delivery and reduced electrical stress on the motor windings—critical for long-term reliability. **Why Choose WEG Motors?** WEG is a global leader in electric motor technology, with over 50 years of innovation and a reputation for engineering motors that deliver superior efficiency, lower maintenance costs, and extended service life. The **00156OS3HJP56J-S** model reflects WEG’s commitment to quality, with: - **Premium-grade materials** for stator and rotor assemblies, ensuring minimal vibration and noise. - **Precision manufacturing** with tight tolerances for optimal energy conversion and reduced heat generation. - **Comprehensive quality testing**, including dielectric strength tests, vibration analysis, and thermal endurance evaluations. - **Global support network**, providing local service, spare parts, and technical expertise to minimize downtime. **Installation & Maintenance Considerations** Proper installation is key to maximizing motor lifespan. The 56J frame is designed for easy mounting using standard C-face or B-face configurations, compatible with most industrial couplings and pulleys. For optimal performance: - Ensure proper alignment with driven equipment to prevent bearing wear. - Use a **soft starter** or **VFD (Variable Frequency Drive)** if frequent start/stop cycles are expected to reduce mechanical stress. - Monitor operating temperature and vibration levels regularly—WEG motors are designed to operate efficiently within specified thermal limits, but external factors like ambient temperature or load variations can impact performance. **Industry Trust & Regulatory Compliance** WEG motors meet or exceed regulatory standards for safety and efficiency, including **UL**, **CSA**, and **CE** certifications. The **WCA2 JET PU TRI** insulation system is particularly valued in applications where exposure to moisture or corrosive environments is a concern, such as wastewater treatment or chemical processing plants. Additionally, WEG’s motors are designed for **IE3 (Premium Efficiency)** compliance, helping facilities reduce energy costs and meet sustainability goals. For engineers, maintenance teams, and procurement professionals seeking a **reliable, high-performance fractional horsepower motor**, the WEG 1.5HP 2-pole 56J (00156OS3HJP56J-S) delivers unmatched value. Whether powering critical machinery in a factory, supporting HVAC systems in a commercial building, or driving pumps in a remote industrial site, this motor combines WEG’s engineering excellence with the durability required for 24/7 operation. Invest in a motor that’s built to last—choose WEG.
  • 1.5HP, 2-pole, 56J frame for compact yet powerful performance
  • WCA2 JET PU TRI insulation for moisture and chemical resistance
  • Three-phase (TRI) design for balanced power delivery and reduced stress
  • Compliant with IEC 60034, NEMA MG 1, and IE3 efficiency standards
  • Ideal for pumps, fans, conveyors, compressors, and machinery drives

Specifications

Connection Type
TRI (Three-phase)
Frequency
60 Hz
Mounting Type
C-face or B-face
Poles
2P
Series
WCA2 JET PU
Size
56J
Package Weight (Imperial)
27.223 LB
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W3-SEAL-6314

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SSR30039L

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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.