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VFD Drive 20HP

  • Manufacturer:
  • Series (18 Models):
  • Product Name:
    VFD Drive 20HP
  • Model Number:
230v 3 phase input 20HP
Model Number
weg 20hp vfd CFW500E56P0T2DB20

PumpBiz CFW500E56P0T2DB20

20HP VFD Variable Frequency Drive

Looking for any easy-to-use VFD drive that has the flexibility your application needs? The CFW500 has easy to configure advanced technology options, developed for fast commissioning while offering excellent performance and reliability. Designed for commercial use, is perfect for OEM, system integrators, panel installers and End Users providing great benefit from the added value. A wide range of plug-in modules and display options, showing up to 3 customer-selected variables at the same, make the CFW500 time efficient and easy to maintain. Drive type is Volts per Hertz (V/Hz), Sensorless Vector.

Main applications include controlling the flow and / or pressure of pumps of all types. Be sure to check consider the Affinity Laws when dealing with centrifugal pumps.

VFD rich in features 

  • Three phase input,  Three phase output
  • Easy to configure; step by step programming
  • A wide range of plug-in modules
  • Fan is simple and fast to remove
  • NEMA 1 Standard Housing
  • Capable of 150% overload for one minute, repeatable every 6 minutes
  • Based on ambient temperature of 50°C
  • Does not require you to oversize the drive
  • Standard conformal coating, classified as 3C2 per IEC spec 60721-3-3
  • 100% tested with load at the factor under rated conditions
  • The Weg CFW500 has replaced the Weg CFW08 Plus
  • 3 phase output
  • IP20 suitable for panel mounting
  • C UL US and CE 

Features and Benefits

  • Power range: ¼ to 30 HP
  • Single or three phase up to 3 HP
  • Power supply voltage: 200-240 V and 380-480 V
  • Scalar control (V / F) or Vector control (VVW)
  • Plug-in modules: The optional communication network and I/O modules are easily installed, allowing interface of the standard VFD to each application Benefits: Selection and installation of several interface options allows the CFW500 to match a broad range of applications
  • SoftPLC: Built-in PLC enables the VFD to do much more than just turn a motor. Programming flexibility combined with network and I/O options make the CFW500 a powerful part of an integrated systemBenefit: Often eliminates the need for an external PLC, reducing costs, optimizing space and simplifying the system
  • Communication networks: CFW500 communications networks include: CANopen, DeviceNet, Profibus-DP, Modbus, Ethernet-IP, Profinet and Modbus-TCP/IPBenefits: Versatile integration with process networks for a wide range of applications
  • Flash memory module: Quickly replicate the programming from one CFW500 to others without the need to apply power to the driveBenefits: Fast, easy and reliable programming for manufacturers that produce machines in large quantities.
  • High overload capacity: The standard CFW500 is capable of 150% overload for one minute, repeatable every 6 minutes, based on ambient temperature of 50° CBenefits: Does not require oversizing the VFD
  • Ambient temperature 50 ºC
  • Conformal Coating as Standard for all circuit boards
  • NEMA1 Protection (standard) and IP20 (optional)
  • Factory Installed C2 or C3 RFI Filter (optional)
  • Flash memory module: quickly replicate the programming from one CFW500 to others without the need to apply power to the drive
  • Free SuperDrive G2 and WLP software download

Friendly Programming

  • Oriented start-up: Step by step drive commissioning
  • Soft keys: Fast, easy access to parameters
  • Parameter group: Rapid access to specific parameters
More Information
Model Number CFW500E56P0T2DB20
Series VFD Drives
Horse Power (HP) 20
Horsepower (IE .5, 1, 1.5, 20) 20
Voltage (V) 230
Voltage (Range) 220-240
Phase (Ø) Three (3)
Motor Frequency 60
Overload Amp Range 56
Other Rated Input Voltage:
220-240V±10% 3-Phase 50/60Hz ±2Hz

Dimensions: 13.8 x 8.7 x 7.6, IP20

WLP (WEG Ladder Programmer): The WLP or "Weg Ladder Programmer" is a software that allows the user to program using ladder language, command and monitoring. It is a powerful 32 bits tool that grants you characteristics and functionalities to create professional applications through simple mouse clicks.
Software Superdrive G2: SuperDrive G2 is a tool for parameter setting, command and monitoring of drives. With intention to make the use of drives as easy and convenient as possible, the software provides user-friendly viewing, manipulating, and editing data with the drive. The data can also be stored and retrieved.

Approvals CE, cUL
Weight (Lbs) 22.000000
Warranty (YRS.) 1