WEG 00336OT3ER145TC-S - MOTOR 3HP 2P 143/5TC WCA2 ROLLED STEEL I
WEG

00336OT3ER145TC-S

UPC: 7909492179702

Contact for Pricing

Overview

The **WEG 3HP 2-Pole Open Drip-Proof (ODP) Electric Motor (SKU: 00336OT3ER145TC-S)** is a robust, industrial-grade motor designed for reliable performance in clean, well-ventilated environments. Engineered with rolled steel construction, this motor combines durability, efficiency, and precision to meet the demands of heavy-duty applications across manufacturing, processing, and automation industries. As part of WEG’s renowned line of integral horsepower motors, this 3HP, 2-pole model delivers consistent power output while maintaining optimal thermal management through its open drip-proof design. **Key Features and Benefits:** - **Open Drip-Proof (ODP) Enclosure:** The motor’s ventilation openings are strategically designed to prevent liquid or solid contaminants from entering at angles up to 15 degrees from vertical, ensuring reliable operation in indoor settings where external contamination is minimal. This design also promotes superior cooling efficiency, reducing the risk of overheating and extending service life. - **Rolled Steel Construction:** The rolled steel frame provides exceptional strength and rigidity, protecting internal components from mechanical stress and environmental wear. This construction is ideal for applications subject to moderate vibration or mechanical shock. - **Premium Materials and Manufacturing:** WEG motors are built using high-grade materials and undergo rigorous precision manufacturing processes. Each unit is subjected to comprehensive quality testing, including performance validation and durability assessments, to ensure long-term reliability and compliance with industry standards. - **Versatile Industrial Applications:** The 3HP 2-pole configuration makes this motor suitable for a wide range of industrial equipment, including pumps, fans, conveyors, compressors, and machinery drives. Its balanced design and efficient power delivery make it a preferred choice for OEMs and end-users seeking dependable performance in continuous-duty applications. - **Energy Efficiency and Compliance:** WEG motors are designed to meet or exceed energy efficiency regulations, such as NEMA Premium® and IE3 standards, reducing operational costs and environmental impact. This makes the motor an economical choice for businesses prioritizing sustainability and cost savings. **Industry Applications:** This WEG motor is widely used in sectors such as water treatment, HVAC systems, material handling, food processing, and general manufacturing. Its open drip-proof design is particularly well-suited for environments where airborne debris or moisture is present but not excessive, such as indoor pump rooms, ventilation systems, and processing plants. The motor’s 2-pole configuration (approximately 3450 RPM at 60Hz) ensures high-speed operation, making it ideal for applications requiring rapid cycling or continuous motion. **Installation and Maintenance Considerations:** Proper installation is critical to maximizing the motor’s lifespan and performance. Professionals should ensure the motor is mounted on a rigid, vibration-dampening base and aligned correctly with driven equipment to minimize mechanical stress. Regular maintenance, including lubrication of bearings and inspection of electrical connections, will further enhance reliability. WEG provides detailed installation and maintenance guides, as well as access to a global network of service centers for technical support. **Why Choose WEG?** WEG is a global leader in electric motor technology, trusted by industries worldwide for its innovation, quality, and customer-centric approach. With over 50 years of experience, WEG motors are renowned for their energy efficiency, durability, and compliance with international standards. The company’s commitment to research and development ensures that its products, like the 3HP 2-Pole ODP Motor, deliver cutting-edge performance while meeting the evolving needs of modern industrial applications. Whether for new installations or replacement projects, WEG motors provide a reliable, high-performance solution backed by industry-leading warranties and support.
  • 3HP, 2-pole (3450 RPM) Open Drip-Proof (ODP) motor
  • Rolled steel frame for durability and vibration resistance
  • Premium materials and rigorous quality testing for long service life
  • Energy-efficient design compliant with NEMA Premium® and IE3 standards
  • Versatile applications: pumps, fans, conveyors, compressors, and machinery drives

Specifications

Frequency
60 Hz
Ip Rating
IP12
Material
Rolled Steel
Poles
2P
Series
WCA2
Size
143/5TC
Package Weight (Imperial)
42.814 LB
KIT BEARING SEALING RING W3 SEAL LABYRIN

W3-SEAL-6314

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

SSR30047L

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.