Wilo-EFC
Pump control
- Flexible and safe application as a stand-alone variable frequency drive for fixed speed pumps
- Compact design with energy-saving cooling concept to reduce temperature losses
- Integrated energy-efficient harmonic reduction and additional energy-saving function in the partial load range of the pump
- Versatile use in pump applications thanks to several connection options and different control modes
- Easy commissioning thanks to intuitive assistant with graphical user interface
Wilo-EFC
Number of results: [22]
Recommended services
Design
Stand-alone variable frequency driveApplication
- This variable frequency drive can fit with fixed speed pumps equipped with asynchronous or permanent magnet motors, in several applications, especially heating, air conditioning and pressure boosting.
Technical data
- Full motor protection with thermistor evaluation
- Emergency operation with speed reduction in the event of excess temperature, undervoltage or malfunction of a mains phase
- Phase failure monitoring for main phase
- Real-time clock for time-based control
- Dedicated counter for inverter and motor operating hours, kWh counter, memory for standard messages
- Trend function (installed electronics to operate the data log)
- Standard cascade control, protects pump from running dry, no or low volume flow
- Energy-saving mode with standby mode function
- 4 internal PID controllers
- Smart Logic function with 10 measures for simple drive activities
- PM motor and synchronous reluctance motors can be operated using a device
Scope of delivery
- Stand-alone variable frequency drive
- Installation and operating instructions