Description
The TECO-Westinghouse E510-403-H3-U is a high-performance variable frequency drive (VFD) engineered for demanding three-phase motor control applications in commercial and industrial HVAC systems. Operating on a 460V, 3-phase power supply, this drive features Enhanced Motor Automation (EMA) technology for precise, efficient speed and torque regulation across a wide range of motor loads.
Equipped with a robust onboard I/O suite, the E510-403-H3-U delivers the flexibility required for complex building automation and HVAC control strategies — right out of the box.
Key Features
- 3-Phase, 460V input for compatibility with standard commercial power systems
- Enhanced Motor Automation (EMA) for advanced motor control performance
- 6 Digital Inputs (DI) for versatile command and status signal integration
- 2 Digital Outputs (DO) for relay-based control and fault signaling
- 2 Analog Inputs (AI) for speed reference, process feedback, and sensor integration
- Compact, panel-ready design suitable for HVAC equipment rooms and MCC installations
- TECO-Westinghouse E510 series — trusted for reliability in fan, pump, and compressor drive applications
Typical Applications
- Variable air volume (VAV) fan drives
- Chilled water and condenser water pump control
- Cooling tower fan speed modulation
- Air handling unit (AHU) supply and return fan control
- Commercial refrigeration compressor drives
Why Choose the TECO-Westinghouse E510 Series
The E510 series is purpose-built for HVAC and light industrial applications where energy savings, precise process control, and reliable operation are critical. The generous onboard I/O configuration reduces the need for external signal conditioning hardware, simplifying panel design and commissioning. EMA technology ensures smooth motor operation, reduced mechanical stress, and lower energy consumption — delivering measurable operating cost savings over the life of the installation.
Product Specifications
- SKU: E510-403-H3-U
- Brand: TECO-Westinghouse
- Input Voltage: 460V, 3-Phase
- Control Technology: Enhanced Motor Automation (EMA)
- Digital Inputs: 6
- Digital Outputs: 2
- Analog Inputs: 2







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