WEG Strategic Partner Distributor
WEG CFW500A04P3S2NB20G2 - DRIVE CFW500A04P3S2NB20G2 WEG specifications: Power supply 200-240 V; Input phases Single-phase; Configuration With options; Rated current (HD) 4.3 A; RFI filter Without filter; Enclosure IP20; Dynamic braking Standard without braking; Safety Stop Prepared to install the accessory CFW500-SFY2; Control method - induction motor V/f, VVW, Sensorless, Encoder and VVW PM; Rated efficiency ≥ 97%

WEG CFW500A04P3S2NB20G2 DRIVE CFW500A04P3S2NB20G2 WEG specifications: Power supply 200-240 V; Input phases…

UPC: 7909712087435


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Technical DrawingSpecification Sheet

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The WEG CFW500A04P3S2NB20G2 is a state-of-the-art variable frequency drive (VFD) engineered for precise and efficient control of three-phase AC induction motors. As part of WEG's robust CFW500-G2 generation, this drive is designed to optimize motor performance, reduce energy consumption, and enhance the operational lifespan of industrial equipment across a wide spectrum of demanding applications. This specific model, CFW500A04P3S2NB20G2, signifies a drive with a 4 Amp rated current, designed for 3-phase motor operation (indicated by 'P3'), a 200-240 Vac supply voltage (indicated by 'S2'), and an IP20 enclosure ('20'). The 'NB' designation signifies 'No Brake', and 'G2' denotes its Generation-2 status, ensuring it incorporates the latest advancements in VFD technology. This drive excels in applications requiring finely tuned speed and torque regulation, making it an ideal choice for systems such as pumps, fans, conveyors, HVAC units, and other machinery where variable speed operation is critical for process efficiency and energy savings. Variable frequency drives like the CFW500 series operate by precisely adjusting the frequency and voltage supplied to the motor. This capability allows users to match motor output exactly to the demands of the application, moving beyond the limitations of fixed-speed operation. The benefits are substantial: significant energy savings, often up to 50% in variable torque applications, due to the drive only consuming the power required for the current load. Furthermore, the CFW500 series promotes extended equipment life through features like soft-start capabilities and controlled acceleration/deceleration ramps, which minimize mechanical stress on motors and connected machinery. Comprehensive motor protection features are also integrated, safeguarding the motor against overloads, overcurrents, and other potential faults. WEG is a globally recognized leader in the manufacturing of electric motors, drives, and automation solutions, renowned for their quality, reliability, and innovation. The CFW500-G2 series continues this legacy, offering a versatile and powerful solution for modern industrial automation needs. Its intuitive programming and flexible configuration options allow for seamless integration into existing systems and adaptation to specific operational requirements. Whether you are looking to upgrade existing machinery for improved efficiency or design new systems with advanced control capabilities, the WEG CFW500A04P3S2NB20G2 provides a dependable and high-performance solution. Key Features and Benefits: * **Precise Motor Control:** Delivers exact speed and torque regulation for optimal process performance. * **Energy Savings:** Achieves substantial reductions in energy consumption, especially in variable torque applications. * **Extended Equipment Life:** Soft-start and controlled acceleration/deceleration minimize mechanical stress. * **Comprehensive Protection:** Integrated safeguards protect the motor from various electrical faults. * **Versatile Applications:** Suitable for pumps, fans, conveyors, HVAC, and more. * **WEG Quality:** Backed by the reputation of a leading global automation manufacturer. * **Generation-2 Technology:** Incorporates the latest advancements for enhanced performance and reliability. For applications demanding superior motor control, energy efficiency, and operational longevity, the WEG CFW500A04P3S2NB20G2 stands out as a premier choice. Its robust design and advanced features ensure reliable operation in challenging industrial environments.
  • WEG CFW500-G2 Generation-2 Variable Frequency Drive (VFD)
  • Model: CFW500A04P3S2NB20G2
  • Designed for precise speed and torque control of three-phase AC induction motors
  • Enables significant energy savings and process optimization
  • Features soft-start, controlled acceleration, and comprehensive motor protection

Specifications

Color
Blue
Configuration
With options
Control method - induction motor
V/f, VVW, Sensorless, Encoder and VVW PM
Dynamic braking
Standard without braking
Enclosure
IP20
Input phases
Single-phase
IP Rating
IP20
Material
Poly
Power supply
200-240 V
Rated current (HD)
4.3 A
Rated efficiency
≥ 97%
RFI filter
Without filter
Safety Stop
Prepared to install the accessory CFW500-SFY2
Series
CFW500
Voltage Rating
200-240 VAC
Package Weight (Imperial)
6.71 LB
600V Class Iron Core Reactor, Core and Coil, 11 Amps, 2.57 Inductance, 60 Hz

CRX0011AC

600V Class Iron Core Reactor, Core and Coil, 11 Amps, 2.57 Inductance, 60 Hz
Double plastic fiber optic, Qty 1, 5 meters long

61059113

Double plastic fiber optic, Qty 1, 5 meters long
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.

FENA-21

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.
KDR, 208V, 19A, 5HP

KDRB22L

KDR, 208V, 19A, 5HP

Frequently Asked Questions

What is the input voltage range for the CFW500A04P3S2NB20G2?

The input voltage range for this drive is 170-264 V.

What is the output voltage and maximum capacity of the user-available source?

The output voltage is 24 Vcc with a maximum capacity of 150 mA.

What is the speed regulation for Sensorless vector control?

The speed regulation for Sensorless vector control is 0.5% of rated speed.

What is the maximum motor power for Heavy Overload (HD)?

The maximum applicable motor power for Heavy Overload (HD) is 1.5 HP / 1.1 kW.

What is the line frequency range for this drive?

The line frequency range is from 48 Hz to 62 Hz.

What is the rated efficiency of the drive?

The rated efficiency is greater than or equal to 97%.

What is the standard switching frequency?

The standard switching frequency is 5 kHz.

What are the available selectable switching frequencies?

The selectable switching frequencies are 2.5 kHz and 15 kHz.

What control methods are supported for induction motors?

Supported control methods include V/f, VVW, Sensorless, Encoder, and VVW PM.

Does the CFW500A04P3S2NB20G2 have an internal RFI filter?

No, the CFW500A04P3S2NB20G2 is without an internal RFI filter.

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.