WEG CFW50X-FAN-D4 - FAN CFW50X-FAN-D4
WEG

CFW50X-FAN-D4

UPC: 7909158900657

Contact for Pricing

Overview

The **WEG CFW50X-FAN-D4** is a high-performance variable frequency drive (VFD) engineered for industrial cooling and ventilation applications requiring precise motor speed and torque control. Designed to optimize energy efficiency while extending equipment lifespan, this VFD delivers unmatched versatility for three-phase AC induction motors in demanding environments. Whether deployed in HVAC systems, industrial fans, pumps, or conveyors, the CFW50X-FAN-D4 ensures seamless integration with variable torque applications, reducing energy consumption by up to 50% compared to traditional fixed-speed solutions. **Key Features and Technical Advantages:** The CFW50X-FAN-D4 leverages WEG’s industry-leading expertise in motor control technology to provide robust, reliable performance across a wide range of industrial and commercial settings. Built on WEG’s proven CFW500 platform, this VFD incorporates advanced digital control algorithms that allow for real-time adjustments to motor speed, ensuring optimal performance matched precisely to application demands. The drive’s **soft-start and controlled acceleration** capabilities minimize mechanical stress on connected equipment, reducing wear and tear while extending the operational life of motors, belts, and bearings. Additionally, the CFW50X-FAN-D4 includes comprehensive motor protection features, such as overcurrent, overvoltage, and thermal monitoring, safeguarding critical components against damage caused by overloads or environmental factors. **Energy Efficiency and Cost Savings:** One of the standout benefits of the CFW50X-FAN-D4 is its ability to deliver substantial energy savings in variable torque applications—such as fans, blowers, and pumps—where load requirements fluctuate. By dynamically adjusting motor speed to match actual demand, the drive eliminates the inefficiencies associated with constant-speed operation, which often results in wasted energy. For facilities operating 24/7, this translates to measurable reductions in electricity costs, often achieving payback periods within months. WEG’s VFDs are also designed to comply with stringent energy efficiency standards, including IEC 61000-3-12 harmonics requirements, ensuring minimal electrical interference and compliance with global regulatory frameworks. **Versatile Applications Across Industries:** The CFW50X-FAN-D4 is engineered to excel in a diverse array of industrial and commercial applications, making it a preferred choice for engineers and facility managers alike. In **HVAC systems**, the drive optimizes airflow in ductwork, maintaining precise temperature control while reducing energy consumption in large-scale buildings such as hospitals, airports, shopping malls, and educational institutions. For **industrial ventilation**, it provides reliable speed control for exhaust fans, dust collection systems, and cooling towers, ensuring consistent performance even in harsh or dusty environments. The drive’s compatibility with **pumps and compressors** makes it ideal for water treatment plants, chemical processing, and refrigeration systems, where variable flow rates are critical to operational efficiency. **Ease of Installation and Integration:** Designed with installer convenience in mind, the CFW50X-FAN-D4 features a compact, modular design that simplifies mounting and wiring in control panels. The drive supports multiple communication protocols, including **Modbus-RTU, BACnet MS/TP, and Metasys N2**, enabling seamless integration with building management systems (BMS) and industrial automation networks. This interoperability ensures that the CFW50X-FAN-D4 can be easily incorporated into existing control architectures without requiring extensive reprogramming or additional hardware. WEG also offers optional NEMA 1 enclosure kits, providing enhanced protection against dust, humidity, and temperature extremes for installations in challenging environments. **Why Choose WEG for Industrial Motor Control?** WEG is a globally recognized leader in electric motor and drive technology, with over 50 years of innovation and a reputation for reliability in some of the world’s most demanding industries. The CFW50X-FAN-D4 is backed by WEG’s comprehensive warranty and global service network, ensuring minimal downtime and maximum uptime for critical operations. Whether deployed in a small manufacturing plant or a large commercial facility, this VFD delivers the performance, efficiency, and durability that engineers and facility managers demand. With a focus on sustainability, energy efficiency, and operational excellence, WEG continues to set the standard for variable frequency drives in the industrial sector.
  • Precise speed and torque control for three-phase AC induction motors
  • Up to 50% energy savings in variable torque applications
  • Soft-start and controlled acceleration for extended equipment life
  • Comprehensive motor protection against overloads and environmental factors
  • Supports Modbus-RTU, BACnet MS/TP, and Metasys N2 communication protocols

Specifications

Connection Type
Screw Terminal / Modbus-RTU / BACnet MS/TP / Metasys N2
Frequency
50/60 Hz
Mounting Type
Panel Mount
Series
CFW500
Package Weight (Imperial)
0.838 LB
FEMALE SOCKET PNL 3P+G 50A 31-34243-K04

W31-34243-K04

FEMALE SOCKET PNL 3P+G 50A 31-34243-K04
Powered by 115VAC, the ACS550 DemoCase includes an ACS550 drive mounted on a panel. Included is a motor and I/O board with switches, pots, meters and LEDs permitting remote operation of the drive and motor.

ACS550-DEMOCASE

Powered by 115VAC, the ACS550 DemoCase includes an ACS550 drive mounted on a panel. Included is a motor and I/O board with switches, pots, meters and LEDs permitting remote operation of the drive and motor.
Panel Through Mounting Kit, B2

130B1047

Panel Through Mounting Kit, B2

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.