WEG BLK-E440/500 - KIT FORCED VENTILATION 315 W21 220-240/3
WEG

BLK-E440/500

UPC: 7890355310656

Contact for Pricing

Overview

The WEG BLK-E440/500 Forced Ventilation Kit is a precision-engineered OEM component designed to enhance thermal management in WEG 315 W21 frame motors. This kit ensures optimal airflow and heat dissipation, critical for maintaining motor efficiency and extending service life in demanding industrial environments. Manufactured by WEG, a global leader in electric motor technology, the BLK-E440/500 is engineered to exacting standards, guaranteeing compatibility and reliability with WEG’s 315 W21 motor series. Forced ventilation kits like the BLK-E440/500 are essential for applications where ambient temperatures, continuous duty cycles, or high load conditions generate excessive heat. By integrating this kit, operators can prevent thermal overload, reduce downtime, and preserve motor warranty coverage—all while ensuring compliance with OEM specifications. The 220-240V voltage rating makes it ideal for industrial facilities operating on standard single-phase power systems, particularly in regions where 230V is the standard grid voltage. Key applications for the WEG BLK-E440/500 include: - Industrial machinery such as pumps, compressors, and conveyors - HVAC systems in commercial and industrial buildings - Food processing and packaging equipment - Mining and material handling operations - Renewable energy systems, including wind turbine generators Selecting the correct forced ventilation kit is critical to motor performance. Professionals should verify compatibility with the motor frame size (315 W21) and voltage requirements before installation. The BLK-E440/500 is designed for seamless integration, featuring standardized mounting interfaces and WEG’s proprietary airflow optimization technology. This ensures consistent performance across varying operating conditions, from dusty environments to high-humidity settings. WEG’s reputation for quality and innovation makes the BLK-E440/500 a trusted choice among maintenance teams and engineers. By using genuine OEM parts, facilities avoid the risks associated with aftermarket alternatives—such as poor fit, substandard materials, or voided warranties. The kit’s robust construction, including corrosion-resistant components and high-efficiency fan blades, delivers long-term reliability even in harsh industrial conditions. Investing in the WEG BLK-E440/500 Forced Ventilation Kit is a proactive step toward maximizing motor uptime and efficiency. Whether retrofitting existing equipment or specifying components for new installations, this kit provides the thermal protection needed to sustain peak performance in critical applications. Trust WEG’s expertise to keep your motors running cooler, longer, and more reliably.
  • OEM-grade forced ventilation kit for WEG 315 W21 frame motors
  • 220-240V operation for compatibility with standard industrial power systems
  • Enhances thermal management to prevent overheating and extend motor life
  • Maintains warranty coverage and ensures proper fit with WEG motors
  • Corrosion-resistant construction for reliable performance in harsh environments

Specifications

Package Weight (Imperial)
226.31 LB
KIT BEARING SEALING RING W3 SEAL LABYRIN

W3-SEAL-6314

KIT BEARING SEALING RING W3 SEAL LABYRIN
FAN, PLASTIC D200

3GZF303128-3

FAN, PLASTIC D200
KIT BRAKE DISC 180

BDK-BM280-W22

KIT BRAKE DISC 180
KIT DRIVE ENDSHIELD 254/6T V RING RS 309

DES-E250-S

KIT DRIVE ENDSHIELD 254/6T V RING RS 309
KIT FORCED VENTILATION 280 W22 220-240/3

BLK-E445/7-447/9-W22

KIT FORCED VENTILATION 280 W22 220-240/3
KIT BEARING CAP W21 314 BRG 2.5

BCK-OV6314-2.5MM

KIT BEARING CAP W21 314 BRG 2.5
KIT EXTERNAL FIXING RING EXPL 217 BRG 7

BCK-X400T-IP55

KIT EXTERNAL FIXING RING EXPL 217 BRG 7
KIT FORCED VENTILATION 315 4P 230/460 V

BLK-EL449/500-W22

KIT FORCED VENTILATION 315 4P 230/460 V

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.