Overview
The TB Wood’s WF2 sensorless vector drive is a general-purpose AC motor controller designed for precise motor control in industrial automation applications. As a member of the E-trAC drive family, the WF2 combines advanced sensorless vector control technology with user-friendly programming and flexible enclosure options. This drive delivers consistent performance across a wide range of operating speeds and torque requirements.
Key Features
- Sensorless vector control enabling 150% torque down to 0.5Hz for low-speed precision applications
- Plain English LCD programming interface (2 x 16 display) for fast configuration without manual lookups
- Flexible I/O configuration to match diverse application requirements
- Built-in Modbus communication for integration into distributed control systems
- Multiple enclosure options (Chassis/IP21 through NEMA 12/IP55) for various installation environments
- NSF and BISSC certified N-model variants for food and beverage processing applications
Technical Specifications
- Power Ratings: 1 to 10 HP
- Input Voltage: 230 V or 460 V AC (standard models)
- Control Type: Sensorless Vector
- Communication: Modbus (built-in)
- Display: 2 x 16 character LCD with Plain English menus
- Enclosure Options: Chassis/IP21, NEMA 1, NEMA 12/IP55, IP66
- Torque Performance: 150% torque available down to 0.5Hz
- Certifications: UL, NSF, BISSC (N models)
Typical Applications
The TB Wood’s WF2 vector drive is ideal for applications requiring precise speed and torque control across a wide operating range. Common installations include:
- Conveyor and material handling systems
- Pump and fan applications with variable load requirements
- Food and beverage processing machinery (NSF/BISSC certified models)
- Manufacturing process machinery requiring low-frequency operation
- Centrifuge and separation equipment
Compatibility & Replacements
Compatible With
- Standard three-phase AC induction motors (1-10 HP)
- Industrial automation control systems with Modbus support
- Building management systems and distributed control networks
- Custom panel-mount or standalone installations
Replaces / Drop-In Replacement For
The WF2 series replaces earlier E-trAC generation drives and is compatible with existing TB Wood’s control architectures. Specific model variants (WF2C2005-0N, WF2C4005-0D, WF2C5001-0N, and others) serve different horsepower and voltage requirements. Verify compatibility with your system integrator before ordering.
Works With
- Modbus RTU and Modbus TCP communication protocols
- Standard industrial control panels and enclosures
- Motor soft-start and power distribution equipment
- Remote I/O and HMI systems with Modbus connectivity
