WEG CFW701 HVAC Variable Speed Drive
The WEG CFW701 HVAC is a dedicated variable speed drive designed for heating, ventilation, air conditioning, and refrigeration applications. With built-in RFI filter, advanced PID control, energy-saving features, and broad communication compatibility, it delivers reliable performance for a wide range of commercial and industrial environments.
Key Points
- Specifically designed for HVAC duty with 150% overload capacity and operation up to 50°C
- Advanced PID control with main process loop plus two additional PID loops
- Supports BACnet MS/TP, Metasys N2, and Modbus-RTU communication protocols
- Applications include hospitals, schools, airports, commercial buildings, hotels, and pump/fan systems
- Built-in RFI filter compliant with IEC 61800-3 Category C3 and low harmonic distortion (IEC 61000-3-12)
- Energy-saving operation with sleep/wake-up modes, broken belt detection, and fire mode for fault bypass
- Wide motor power range from 0.18 to 110 kW (0.25 to 150 HP)
- UL and CE certified with conformal coating as standard