WEG CFW700 High Horsepower Drive
Optimized for Pumps, Fans, and Industrial Processes
The CFW700 is WEG's flagship high horsepower VFD platform, engineered for demanding HVAC, water/wastewater, and industrial process applications. With advanced harmonic mitigation, sophisticated pump control firmware, and broad communication support, the CFW700 delivers reliable performance across mission-critical installations.
Power Range
1 to 150 HP (0.75 to 110 kW)
1 to 600 HP (0.75 to 450 kW)
10 to 700 HP (7.5 to 500 kW)
Up to 6000 HP using engineered systems
HVAC & Pump Functions
- Pump Genius multi-pump control with redundancy and alternation
- Fire mode, smoke purge, and critical bypass options
- Advanced PID with two process feedback inputs
- Automatic energy optimizer and sleep functionality
- Flow and pressure estimation without external sensors
Drive Topologies
- 12-pulse and active front-end harmonic mitigation
- Common DC bus with regenerative braking modules
- Outdoor-rated enclosures (NEMA 3R/12/4X) and IP55 options
- Safe Torque Off (STO) and safe speed monitoring
- Conformal coating for harsh or coastal environments
Target Applications
- Municipal water & wastewater pump stations
- District energy and central plant HVAC
- Oil & gas midstream booster systems
- Industrial ventilation and dust collection
- Large process fans, blowers, and compressors
Engineered to Keep Critical Systems Running
Application Firmware
Dedicated firmware packages for HVAC, pumps, cranes, and custom processes streamline programming and commissioning.
Integral Bypass Solutions
Factory engineered bypass cabinets with isolation contactors, auto-transfer, and power distribution simplify field installation.
Connectivity
Supports BACnet MS/TP, BACnet/IP, Modbus TCP, EtherNet/IP, and LonWorks for seamless integration with building and plant control systems.
Serviceability
Large graphic keypad, detachable memory, maintenance timers, and condition-based alerts keep service teams ahead of failures.
Networking & Integration
BACnet
Native BACnet MS/TP and BACnet/IP options for building management systems.
EtherNet/IP
High-speed Ethernet connectivity with Add-On Profiles for Rockwell PLCs.
Modbus RTU/TCP
Standard communications for SCADA, PLC, and remote telemetry integration.
Profibus DP
Reliable fieldbus integration for European and process automation systems.
CFW700 Catalog Configuration
Catalog Number Breakdown
Define power rating, enclosure, filter options, control board, and accessories using the legend. Gross Automation can also integrate line/load reactors, harmonic filters, and bypass packages.
High HP Application Review
Our engineers evaluate harmonics, available fault current, short circuit ratings, and environmental conditions to deliver compliant solutions.
Schedule ReviewRequest CFW700 Technical Documents
Installation & Operation Manual
Complete guide for wiring, programming, and maintenance. Contact our team for the latest release.
Request ManualHarmonic Mitigation Guide
Application note covering 12-pulse, passive, and active filtering strategies.
Request GuideBypass & MCC Packages
Specifications for packaged bypass panels, MCC buckets, and custom assemblies.
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