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Applied in ventilation systems for speed switching ON/OFF and speed control of the single-phase power-controlled motors.
Speed controls enables not only selecting the comfortable ventilation mode for the periodically visited premises but reducing the energy consumption for the ventilation.
Applied for speed ON/OFF switching and speed select switching in the fans with multi-speed motors.
Turning fan on/off and speed switching for multispeed fans.
Applied in ventilation systems for speed switching ON/OFF and speed control of single-phase power-controlled motors.