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WEG CFW110007T4O55DSZ - INVERTER NACFW110007T4O55DSZ WEG specifications: Power supply 380-480 V; Input phases Three-phase; Configuration With options; Rated current (ND) 7 A; Rated current (HD) 5.5 A; RFI filter Without filter; Enclosure IP55; Dynamic braking Standard with braking; Safety Stop No; Electronic supply Internal
WEG

CFW110007T4O55DSZ

Alternate Item Number: 13957530

UPC: 7909323227763

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Overview

The WEG CFW11 Inverter, model NACFW110007T4O55DSZ, represents a pinnacle of motor control technology, engineered to deliver exceptional performance and efficiency in demanding industrial automation applications. This variable frequency drive (VFD) is designed to precisely manage the speed and torque of three-phase AC induction motors, offering significant advantages in energy savings and process optimization. By dynamically adjusting the frequency and voltage supplied to the motor, the CFW11 ensures that motor performance is perfectly matched to the specific requirements of each application, leading to reduced energy consumption and enhanced operational control. Ideal for a wide array of industrial uses, the CFW11 is particularly well-suited for applications such as pumps, fans, conveyors, HVAC systems, and other machinery where adjustable speed control is critical. Its ability to fine-tune motor output can lead to energy savings of up to 50% in variable torque applications, contributing directly to lower operating costs and a more sustainable industrial footprint. Beyond energy efficiency, the CFW11 enhances equipment longevity through its sophisticated soft-start capabilities and controlled acceleration profiles, minimizing mechanical stress on motors and driven equipment. This not only extends the service life of your assets but also reduces the frequency of maintenance and costly downtime. WEG has equipped the CFW11 NACFW110007T4O55DSZ with state-of-the-art technology, ensuring robust protection and intuitive operation. Standard features include a plug-and-play philosophy for quick and easy installation of accessories, and a USB port for seamless connection to SUPERDRIVE programming and monitoring software, facilitating firmware updates and diagnostics. The Human-Machine Interface (HMI) boasts a backlit graphic display and soft-keys, simplifying programming and daily operation. For harmonic mitigation, integrated DC link inductors comply with IEC61000-3-12 standards, often eliminating the need for external line reactance. Intelligent thermal management provides comprehensive protection for IGBTs by monitoring heatsink and internal air temperatures, while conformal coated circuit boards enhance durability in harsh environments. The inverter is rated for 50°C ambient temperatures, and features an automatic, speed-sensor controlled heatsink fan that is easily detachable for cleaning and maintenance. The CFW11 offers both Normal Duty and Heavy Duty ratings, allowing for optimal adaptation to various load types. It provides comprehensive motor overload protection in compliance with IEC 60947-4-2 and UL 508C. A built-in memory card enables users to create custom functions without an external PLC, leveraging soft-PLC capabilities via IEC61131-3 programming software. Guided start-up simplifies initial programming, and a real-time clock with time and date-stamped fault logging aids in troubleshooting. The TRACE/SCOPE function is invaluable for start-up assistance and system diagnostics. The CFW11 is also SuperDrive G2 compatible, further enhancing its integration into advanced control systems. Optional features, such as safety stop functionality, further expand its application versatility. Trust WEG's proven expertise in automation to provide a reliable and high-performance solution for your motor control needs.
  • Precise speed and torque control for three-phase AC induction motors.
  • Significant energy savings up to 50% in variable torque applications.
  • Extended equipment life through soft starts and controlled acceleration.
  • Comprehensive motor protection and alarm warnings.
  • Intuitive HMI with backlit graphic display and USB connectivity for programming.

Specifications

Configuration
With options
Dynamic braking
Standard with braking
Electronic supply
Internal
Enclosure
IP55
Frequency
50/60 Hz
Input phases
Three-phase
Power supply
380-480 V
Rated current (HD)
5.5 A
Rated current (ND)
7 A
RFI filter
Without filter
Safety Stop
No
Series
CFW1100
Series
CFW11
Package Weight (Imperial)
15.228 LB
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The FENA 21 DualPort module supports Three protocols Modbus-TCP, EtherNet/IP, and the PROFInet IO RT network. The Modbus-TCP protocol is simply the Modbus protocol used on top of Ethernet-TCP/IP. Modbus-TCP is an open Industrial Ethernet network which has been specified by the Modbus-IDA User Organization. EtherNet/IP is based on the Common Industrial Protocol (CIP), which is also the framework for both the ControlNet and DeviceNet network protocols. PROFInet IO RT is an open network based on the PI Organization standard.

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The FENA 21 DualPort module supports Three protocols Modbus-TCP, EtherNet/IP, and the PROFInet IO RT network. The Modbus-TCP protocol is simply the Modbus protocol used on top of Ethernet-TCP/IP. Modbus-TCP is an open Industrial Ethernet network which has been specified by the Modbus-IDA User Organization. EtherNet/IP is based on the Common Industrial Protocol (CIP), which is also the framework for both the ControlNet and DeviceNet network protocols. PROFInet IO RT is an open network based on the PI Organization standard.
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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.