Weg CFW500 VFD AC Drives

The Weg CFW500 VFD is designed with a large choice of plug-and-play options, including most communication buses. Available in both single-phase input up to 3 HP,  3-phase 240V up to 75 HP and 460V up to 175 HP.  NEMA 4X / IP66 versions are also available up to 25 HP. 

Features

  • Built-In programmable Soft-PLC for advanced control scenarios
  • IP20 Enclosure with optional NEMA 1 kit  (IP66 / NEMA 4X also available)
  • 200-240V, 380-480V, or 500-600 input voltages
  • 0 to 500 Hz output frequency
  • 2.5 to 15kHz adjustable carrier frequency
  • 4 isolated digital inputs built-in (more available as options)
  • 1 NC/NO  relay output up to 240VAC 0.5Amp
  • 1 Transistor output
  • 1 isolated analog input
  • 1 isolated analog output

 

18 products

  • Weg CFW500-CCHMIR Remote Keypad Cable

    WEG Weg CFW500-CCHMIR01M 1 Meter Remote Display Cable

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    The WEG CCHMIR cable connects a remote HMI-01 advanced text display to CFW500 G2 VFDs over an RS-485 link. It can work with any I/O module that includes RS-485 including the standard IOS I/O module. The HMI-01 advanced display keypad only works with gen 2 (G2) CFW500 models. Documentation HMI Remote Display Installation Guide

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    $13.89

  • Weg CFW500-RHMIF mounting kit for HMI-01 advanced display

    WEG Weg CFW500-RHMIF HMI Keypad Mounting Kit

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    The Weg CFW500-RHMIF mounting kit is used to mount the HMI-01 remote advanced display and keypad. It includes a mounting frame, gasket and screws. Documentation Weg-RHMIF Installation Guide

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    $15.10

  • Weg CFW500 KN1 IP20/NEMA1 Protection Kit

    WEG Weg CFW500-KN1B Protection Kit

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    The WEG KN1x NEMA 1/ IP20 protection kit provides a drip cover for the top of the VFD, as well as a conduit connection kit for the bottom incoming power connections, for frame sizes A through G. Documentation Weg KN1A-E Installation Guide

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    $19.93

  • Weg CFW500 KN1 IP20/NEMA1 Protection Kit

    WEG Weg CFW500-KN1C Protection Kit

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    The WEG KN1x NEMA 1/ IP20 protection kit provides a drip cover for the top of the VFD, as well as a conduit connection kit for the bottom incoming power connections, for frame sizes A through G. Documentation Weg KN1A-E Installation Guide

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    $26.58

  • Weg CFW500-CCHMIR Remote Keypad Cable

    WEG Weg CFW500-CCHMIR05M 5 Meter Remote Display Cable

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    The WEG CCHMIR cable connects a remote HMI-01 advanced text display to CFW500 G2 VFDs over an RS-485 link. It can work with any I/O module that includes RS-485 including the standard IOS I/O module. The HMI-01 advanced display keypad only works with gen 2 (G2) CFW500 models. Documentation HMI Remote Display Installation Guide

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    $30.80

  • Weg CFW500 KN1 IP20/NEMA1 Protection Kit

    WEG Weg CFW500-KN1D Protection Kit

    Order by Noon CST for same day shipping!  Order by Noon CST for Same Day Shipping

    The WEG KN1x NEMA 1/ IP20 protection kit provides a drip cover for the top of the VFD, as well as a conduit connection kit for the bottom incoming power connections, for frame sizes A through G. Documentation Weg KN1A-E Installation Guide

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    $35.64

  • Weg CFW500-CCHMIR Remote Keypad Cable

    WEG Weg CFW500-CCHMIR075M 7.5 Meter Remote Display Cable

    Order by Noon CST for same day shipping!  Order by Noon CST for Same Day Shipping

    The WEG CCHMIR cable connects a remote HMI-01 advanced text display to CFW500 G2 VFDs over an RS-485 link. It can work with any I/O module that includes RS-485 including the standard IOS I/O module. The HMI-01 advanced display keypad only works with gen 2 (G2) CFW500 models. Documentation HMI Remote Display Installation Guide

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    $36.84

  • Weg CFW500 KN1 IP20/NEMA1 Protection Kit

    WEG Weg CFW500-KN1E Protection Kit

    Same Day Drop-Shipping Available*  Order by Noon CST for Same Day Shipping

    The WEG KN1x NEMA 1/ IP20 protection kit provides a drip cover for the top of the VFD, as well as a conduit connection kit for the bottom incoming power connections, for frame sizes A through G. Documentation Weg KN1A-E Installation Guide

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    $38.66

  • Weg CFW500-SFY2 Safety Module

    WEG Weg CFW500-SFY2 Safety Off Module

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    The Weg CFW500-SFY2 is a safe-torque off (STO) optional safety module for the CFW500 VFDs. It provide two standardized safety functions: Safe torque off (STO) according to IEC/EN 61800-5-2 or Stop category 0 according to IEC/EN 60204-1. Safe stop 1 time controlled (SS1-t) according to IEC/EN 61800-5-2 or Stop category 1 according to IEC/EN 60204-1. The SFY2 is only compatible with Gen 2 (G2) CFW500 VFDs. Documentation Weg-SFY2 Installation Guide

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    $84.56

  • Weg CFW500-CRS485-B RS-485 Module

    WEG Weg CFW500-CRS485-B RS-485 Module

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    The Weg CRS485-B module provides 2 RS485 ports, in addition to other I/O, as detailed in the table below. The RS485 interfaces support remote control and monitoring via the WLP and WRS software, as well as ModBus RTU, and BACnet protocols. CFW500 CRS485-B I/O FUNCTION QTY Digital Inputs (isoloated) 4 Analog Inputs 2 Relay Outputs (SPDT) 2 Digital Transistor Outputs 1 RS485 Ports 2 +10VDC Ref 1 +24VDC 1 Documentation Weg-CRS485-B Installation Guide CFW500 ModBus RTU Manual CFW500 BACNet Manual

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    $86.37

  • Weg CFW500 KN1 IP20/NEMA1 Protection Kit

    WEG Weg CFW500-KN1F Protection Kit

    Order by Noon CST for same day shipping!  Order by Noon CST for Same Day Shipping

    The WEG KN1x NEMA 1/ IP20 protection kit provides a drip cover for the top of the VFD, as well as a conduit connection kit for the bottom incoming power connections, for frame sizes A through G. Documentation Weg-KN1F-G Installation Guide

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    $99.66

  • Weg CFW500-HMIR Remote Display Unit

    WEG Weg CFW500-HMIR Remote Display Unit

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      The Weg HMIR is a remote standard display and keypad for the CFW500 VFDs. It interfaces to any of the standard CFW500 I/O with RS-485. The CFW500-CCHMIRxxxM cable is needed for remote mounting. For advanced display with text and keypad, see the HMI-01 unit. See our CFW500 Remote Displays and Options page for all remote mounting options and comparisons. Documentation CFW500-HMIR Installation Guide

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    $102.08

  • CFW500 Frame Size A

    WEG Weg CFW500A01P6S2NB20 VFD 1.6 Amp 0.33 HP 230 VAC Single-Phase Input

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    WEG Product Code: 11575728 The CFW500 series VFD is a compact cost-effective variable speed motor control for a variety of applications such as pumps, process control, extruders, general machinery and more. Available in IP20, IP66/NEMA4X and NEMA 1 Enclosures (NEMA 1 special order). The IP20 is DIN rail mountable for frame sizes A through C. The CFW500 series has built-in softPLC support for custom programming. This can often eliminate the need for an external PLC. Caldwell Electric can setup VFD parameters and develop custom PLC programs to fit your needs for a nominal fee. Features Multiple Control Modes: Scaler (V/F), VVW (including PM motor), Vector (open and closed loop) Heavy-Duty (HD) Rated: 150% Overload for 60 Seconds Built-In Motor Protection: Protects motor from overload/overcurrent, overvoltage, phase-loss, and more Built-in SoftPLC: Flexible customization with programmable ladder logic and free WPS software. Built-In PID Controller: PID mode provides closed loop process control from pressure, flow, or other input. Ambient Temp Rating to 50°C (frame-dependent) Large variety of communications and I/O Option Modules available: RS-232,RS-485, CANopen, DeviceNet, Profibus, Modbus, Ethernet IP and more Conformal-Coated Circuit Boards: Extends life of boards in corrosive environments, Class 3C2 / IEC 60721-3-3. Available with WEG Pump Genius: Simplex and Multiplex pump setups, prevent water hammer, dry-pump protection, and more Documentation CFW500 Users Manual CFW500 IP66 User Manual CFW500-G2 IP20 Brochure CFW500-G2 IP20 Product Flyer CFW500-G2 IP66 Product Flyer CFW500 Quick Setup Guide CFW500 Quick Parameters Reference CFW500 Programming Manual V3.7X CFW500 User/Programming Manual Addendum CFW500 SoftPLC Manual WEG Pump Genius Brochure

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    $272.40

  • CFW500 Frame Size A

    WEG Weg CFW500A01P6B2NB20 VFD 1.6 Amp 0.33 HP 230 VAC Single/Three-Phase Input

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    WEG Product Code: 11575745 The CFW500 series VFD is a compact cost-effective variable speed motor control for a variety of applications such as pumps, process control, extruders, general machinery and more. Available in IP20, IP66/NEMA4X and NEMA 1 Enclosures (NEMA 1 special order). The IP20 is DIN rail mountable for frame sizes A through C. The CFW500 series has built-in softPLC support for custom programming. This can often eliminate the need for an external PLC. Caldwell Electric can setup VFD parameters and develop custom PLC programs to fit your needs for a nominal fee. Features Multiple Control Modes: Scaler (V/F), VVW (including PM motor), Vector (open and closed loop) Heavy-Duty (HD) Rated: 150% Overload for 60 Seconds Built-In Motor Protection: Protects motor from overload/overcurrent, overvoltage, phase-loss, and more Built-in SoftPLC: Flexible customization with programmable ladder logic and free WPS software. Built-In PID Controller: PID mode provides closed loop process control from pressure, flow, or other input. Ambient Temp Rating to 50°C (frame-dependent) Large variety of communications and I/O Option Modules available: RS-232,RS-485, CANopen, DeviceNet, Profibus, Modbus, Ethernet IP and more Conformal-Coated Circuit Boards: Extends life of boards in corrosive environments, Class 3C2 / IEC 60721-3-3. Available with WEG Pump Genius: Simplex and Multiplex pump setups, prevent water hammer, dry-pump protection, and more Documentation CFW500 Users Manual CFW500 IP66 User Manual CFW500-G2 IP20 Brochure CFW500-G2 IP20 Product Flyer CFW500-G2 IP66 Product Flyer CFW500 Quick Setup Guide CFW500 Quick Parameters Reference CFW500 Programming Manual V3.7X CFW500 User/Programming Manual Addendum CFW500 SoftPLC Manual WEG Pump Genius Brochure

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    $275.42

  • Weg CFW500 Ethernet Module

    WEG Weg CFW500-CEPN-IO PROFINET IO Module

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    The Weg CEPN-IO module supports PROFINET protocols over an Ethernet RJ-45 connector. Documentation CFW500 Ethernet Module Manual CFW500 Profinet IO XML Configuration File

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    $301.40

  • CFW500 Frame Size A

    WEG Weg CFW500A04P3S2NB20 VFD 4.3 Amp 1.5 HP 230 VAC Single-Phase Input

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    WEG Product Code: 11474973 The CFW500 series VFD is a compact cost-effective variable speed motor control for a variety of applications such as pumps, process control, extruders, general machinery and more. Available in IP20, IP66/NEMA4X and NEMA 1 Enclosures (NEMA 1 special order). The IP20 is DIN rail mountable for frame sizes A through C. The CFW500 series has built-in softPLC support for custom programming. This can often eliminate the need for an external PLC. Caldwell Electric can setup VFD parameters and develop custom PLC programs to fit your needs for a nominal fee. Features Multiple Control Modes: Scaler (V/F), VVW (including PM motor), Vector (open and closed loop) Heavy-Duty (HD) Rated: 150% Overload for 60 Seconds Built-In Motor Protection: Protects motor from overload/overcurrent, overvoltage, phase-loss, and more Built-in SoftPLC: Flexible customization with programmable ladder logic and free WPS software. Built-In PID Controller: PID mode provides closed loop process control from pressure, flow, or other input. Ambient Temp Rating to 50°C (frame-dependent) Large variety of communications and I/O Option Modules available: RS-232,RS-485, CANopen, DeviceNet, Profibus, Modbus, Ethernet IP and more Conformal-Coated Circuit Boards: Extends life of boards in corrosive environments, Class 3C2 / IEC 60721-3-3. Available with WEG Pump Genius: Simplex and Multiplex pump setups, prevent water hammer, dry-pump protection, and more Documentation CFW500 Users Manual CFW500 IP66 User Manual CFW500-G2 IP20 Brochure CFW500-G2 IP20 Product Flyer CFW500-G2 IP66 Product Flyer CFW500 Quick Setup Guide CFW500 Quick Parameters Reference CFW500 Programming Manual V3.7X CFW500 User/Programming Manual Addendum CFW500 SoftPLC Manual WEG Pump Genius Brochure

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    $301.40

  • CFW500 Frame Size A

    WEG Weg CFW500A01P6T4NB20 VFD 1.6 Amp 1 HP 460 VAC Three-Phase Input

    Order by Noon CST for same day shipping!  Order by Noon CST for Same Day Shipping

    WEG Product Code: 11575807 The CFW500 series VFD is a compact cost-effective variable speed motor control for a variety of applications such as pumps, process control, extruders, general machinery and more. Available in IP20, IP66/NEMA4X and NEMA 1 Enclosures (NEMA 1 special order). The IP20 is DIN rail mountable for frame sizes A through C. The CFW500 series has built-in softPLC support for custom programming. This can often eliminate the need for an external PLC. Caldwell Electric can setup VFD parameters and develop custom PLC programs to fit your needs for a nominal fee. Features Multiple Control Modes: Scaler (V/F), VVW (including PM motor), Vector (open and closed loop) Heavy-Duty (HD) Rated: 150% Overload for 60 Seconds Built-In Motor Protection: Protects motor from overload/overcurrent, overvoltage, phase-loss, and more Built-in SoftPLC: Flexible customization with programmable ladder logic and free WPS software. Built-In PID Controller: PID mode provides closed loop process control from pressure, flow, or other input. Ambient Temp Rating to 50°C (frame-dependent) Large variety of communications and I/O Option Modules available: RS-232,RS-485, CANopen, DeviceNet, Profibus, Modbus, Ethernet IP and more Conformal-Coated Circuit Boards: Extends life of boards in corrosive environments, Class 3C2 / IEC 60721-3-3. Available with WEG Pump Genius: Simplex and Multiplex pump setups, prevent water hammer, dry-pump protection, and more Documentation CFW500 Users Manual CFW500 IP66 User Manual CFW500-G2 IP20 Brochure CFW500-G2 IP20 Product Flyer CFW500-G2 IP66 Product Flyer CFW500 Quick Setup Guide CFW500 Quick Parameters Reference CFW500 Programming Manual V3.7X CFW500 User/Programming Manual Addendum CFW500 SoftPLC Manual WEG Pump Genius Brochure

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    $364.82

  • CFW500 Frame Size B

    WEG Weg CFW500B02P6T4DB20 VFD 2.6 Amp 2 HP 460 VAC Three-Phase Input

    Same Day Drop-Shipping Available*  Order by Noon CST for Same Day Shipping

    WEG Product Code: 11920737 The CFW500 series VFD is a compact cost-effective variable speed motor control for a variety of applications such as pumps, process control, extruders, general machinery and more. Available in IP20, IP66/NEMA4X and NEMA 1 Enclosures (NEMA 1 special order). The IP20 is DIN rail mountable for frame sizes A through C. The CFW500 series has built-in softPLC support for custom programming. This can often eliminate the need for an external PLC. Caldwell Electric can setup VFD parameters and develop custom PLC programs to fit your needs for a nominal fee. Features Multiple Control Modes: Scaler (V/F), VVW (including PM motor), Vector (open and closed loop) Heavy-Duty (HD) Rated: 150% Overload for 60 Seconds Built-In Motor Protection: Protects motor from overload/overcurrent, overvoltage, phase-loss, and more Built-in SoftPLC: Flexible customization with programmable ladder logic and free WPS software. Built-In PID Controller: PID mode provides closed loop process control from pressure, flow, or other input. Ambient Temp Rating to 50°C (frame-dependent) Large variety of communications and I/O Option Modules available: RS-232,RS-485, CANopen, DeviceNet, Profibus, Modbus, Ethernet IP and more Conformal-Coated Circuit Boards: Extends life of boards in corrosive environments, Class 3C2 / IEC 60721-3-3. Available with WEG Pump Genius: Simplex and Multiplex pump setups, prevent water hammer, dry-pump protection, and more Documentation CFW500 Users Manual CFW500 IP66 User Manual CFW500-G2 IP20 Brochure CFW500-G2 IP20 Product Flyer CFW500-G2 IP66 Product Flyer CFW500 Quick Setup Guide CFW500 Quick Parameters Reference CFW500 Programming Manual V3.7X CFW500 User/Programming Manual Addendum CFW500 SoftPLC Manual WEG Pump Genius Brochure

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    $427.63

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