WEG Strategic Partner Distributor
WEG CFW500F77P0T4DB20G2 - DRIVE CFW500F77P0T4DB20G2 WEG specifications: Power supply 380-480 V; Input phases Three-phase; Configuration With options; Rated current (ND) 77 A; Rated current (HD) 61 A; RFI filter Without filter; Enclosure IP20; Dynamic braking Standard with 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%; Link Inductor Yes; Conformal Coating 3C2 (IEC 60721-3-3:2002); SoftPLC Yes, incorporated; Temperature -10 °C a 40 °C; USB port Only with plug-in; Memory card Not included in the product; I/O standard 4 x DI; 1 relé NA/NF e 1 transistor x DO; 1 x AI; 1 x AO.; Display Numeric LCD

WEG CFW500F77P0T4DB20G2 DRIVE CFW500F77P0T4DB20G2 WEG specifications: Power supply 380-480 V; Input phases…

UPC: 7909712315415


Documents & Media
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 CFW500F77P0T4DB20G2 is a high-performance variable frequency drive (VFD) from WEG's CFW500-G2 series, engineered for precise motor control in industrial applications. This 3-phase VFD operates on a 380-480V AC supply and delivers 77A at 400V, supporting Heavy Duty/Continuous Torque (HD/CT) at 61A and Normal Duty/Variable Torque (ND/VT) at 70.5A. Key features include dynamic braking for enhanced deceleration control, a standard link inductor for improved power quality, and conformal coating (IEC 60721-3-3:2002 3C2) for environmental protection. The CFW500F77P0T4DB20G2 supports multiple control methods: V/f, VVW, sensorless vector control, encoder feedback, and VVW PM, providing flexibility for various motor types and applications. The drive includes a numeric LCD display, 4 digital inputs, 1 relay (NO/NC), 1 transistor output, 1 analog input, and 1 analog output as standard I/O. Additional capabilities include an integrated SoftPLC for custom control logic, a USB port (with plug-in accessory), and compatibility with WEG's safety stop accessory (CFW500-SFY2). The drive operates efficiently across a temperature range of -10°C to 40°C and is designed for compact installation in industrial panels. With an IP20 enclosure rating, it provides basic protection against solid objects while requiring proper panel mounting for environmental safety. Ideal for applications such as material handling, HVAC systems, and industrial automation, the CFW500F77P0T4DB20G2 delivers precise motor control with high efficiency (≥97%) and robust performance in demanding industrial environments.
  • 3-phase input: 380-480V AC, 50/60Hz
  • Rated current: 77A (ND/VT), 61A (HD/CT)
  • Dynamic braking standard for controlled deceleration
  • Control methods: V/f, VVW, sensorless vector, encoder, VVW PM
  • I/O: 4 DI, 1 relay (NO/NC), 1 transistor DO, 1 AI, 1 AO
  • Integrated SoftPLC for custom control logic
  • Conformal coating (IEC 60721-3-3:2002 3C2) for environmental protection
  • IP20 enclosure rating, -10°C to 40°C operating range
  • USB port (with plug-in accessory), safety stop ready (CFW500-SFY2)

Specifications

Configuration
With options
Conformal Coating
3C2 (IEC 60721-3-3:2002)
Connection Type
Screw Terminal
Connection Type
3-phase
Control method - induction motor
V/f, VVW, Sensorless, Encoder and VVW PM
Current Rating
77 A
Current Rating
77 A (HD/CT), 61 A (HD/CT continuous), 70.5 A (ND/VT)
Display
Numeric LCD
Dynamic braking
Standard with braking
Enclosure
IP20
Frequency
50/60 Hz
I/O standard
4 x DI; 1 relé NA/NF e 1 transistor x DO; 1 x AI; 1 x AO.
Input phases
Three-phase
IP Rating
IP20
IP Rating
IP66
Link Inductor
Yes
Memory card
Not included in the product
Mounting Type
Panel Mount
Poles
3-Phase
Power supply
380-480 V
Rated current (HD)
61 A
Rated current (ND)
77 A
Rated efficiency
≥ 97%
RFI filter
Without filter
Safety Stop
Prepared to install the accessory CFW500-SFY2
SoftPLC
Yes, incorporated
Temperature
-10 °C a 40 °C
USB port
Only with plug-in
Voltage Rating
400-480 VAC
Voltage Rating
380-480 VAC
Package Weight (Imperial)
118.8 LB
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Frequently Asked Questions

What is the IP rating of the WEG CFW500F77P0T4DB20G2?

The WEG CFW500F77P0T4DB20G2 features an IP66 enclosure, providing protection against dust and water ingress.

What is the voltage range for this WEG VFD?

This WEG VFD operates on a 400-480V AC supply.

What is the country of origin for this WEG drive?

This WEG drive is manufactured in Brazil (BR).

What is the Heavy Duty/Continuous Duty amperage rating?

The WEG CFW500F77P0T4DB20G2 has a Heavy Duty/Continuous Duty rating of 77A at 400V. Specific catalog data indicates 61A at 400V for HD/CT.

What is the Normal Duty/Variable Torque amperage rating?

The Normal Duty/Variable Torque rating for this drive is 70.5A at 400V.

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.