The HVAC-R market deserves a dedicated and complete Drive. The CFW701 covers power levels from 1.1 to 132 kW (1.5 to 175 HP).

Main Characteristics

Main Characteristics

  • Supply voltage - rated output current:
    • 220 Vac Single-phase: 6 to 10 A (1.5 to 3 cv)
    • 220 Vac Three-phase: 6 to 211 A (1.5 to 75 cv)
    • 380-480 Vac Three-phase: 3.6 to 211 A (2 to 175 cv)
  • Conformal Coating
  • According to DIN EN 60068-2-60
  • Built-in specific operating interface
  • Vectrue Technology® - Frequency inverter control technology
  • Adjustable or linear V/F scalar
  • VVW - Voltage Vector WEG


  • Hospitals
  • Airports
  • Malls
  • Stadiums
  • Schools and universities
  • Hotels and restaurants
  • Commercial building
  • Residential
  • Pumps and fans
  • Compressors
  • Condensers
  • Evaporators
  • Cooling towers
  • Boilers
  • Chillers
Technological Innovations

Technological Innovations

  • Built-in RFI filter;
  • Energy Saving Function;
  • Protection and monitoring of pumps and fans;
  • Special functions;
    • Three control loops with PID; 
    • Bypass;
    • Fire mode;
    • Sleep mode.
  • Communication protocols on the RS485 interface;
  • BACnet MS/TP, Metasys N2 and Modbus-RTU;
  • Built-in inductor on the DC link; 
  • Plug-and-play functionality;
  • Built-in SoftPLC function.
Built-in specific operating interface (HMI)

Built-in specific operating interface (HMI)

It is used for controlling, viewing and setting all parameters of the CFW701 HVAC. It has specific engineering units for HVAC applications and status indicators that simplify its configuration and operation. It presents two operating modes: monitoring and setting. Optional accessory for external mounting (up to 30 meters).

Free software applications

Free software applications

  • WLP software (WEG Ladder Programmer) to develop software applications;
  • Superdrive G2 Software;
  • RS485 connection to the inverter;
  • Parameterization, command and signaling;
  • Saving of software application (via SoftPLC);
  • On-line help and monitoring;
Energy Saving

Energy Saving

Save even more energy by using the CFW701 HVAC-R together with the W22 Premium motors, which have the best efficiency in the market. This solution can help you reduce power consumption by approximately 15%, thus contributing to sustainable development of the planet.