Wilo-EFC
Wilo-EFC
Your advantages
- Flexible and safe application as a stand-alone frequency converter 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
Recommended services
Design
Stand-alone frequency converter
Application
- This frequency converter 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 frequency converter
- Installation and operating instructions
Installation and operating instructions
Certification booklet
Wilo-EFC
| Article Number | 2220752 |
| Edition | 2022-12 |
| Number of pages | 20 |
| Language | ar, az, ba, bg, cs, da, de, el, en, es, et, fi, fr, ga, hr, hu, it, ko, lt, lv, mk, nl, no, pl, pt, ro, ru, sk, sl, sq, sr, sv, tr, uk, zh |
PDF (4 MB)Brochure
Product information Wilo-EFC. Powerful, flexible, cost-efficient.
| Number of pages | 8 |
| Language | en |
PDF (8 MB)