Soler & Palau SP200102010 Duct fan TD 500/150 3V

Cabinet The fan housing is made of plastic. It consists of a mounting rail with two throats and a motor which is connected to the throats by quick-release clips. The design allows for disassembly the motor part without having to disconnect the pipe. The impeller The fan impeller is made of plastic. Motor The brushless motor has three windings, which allows operation at different speeds. The motor is equipped with thermal protection. The bearings are ball bearings with grease filling for the duration of lifetime. Insulation class F, protection class IP44. Operating voltage is 230V. Terminal blocks is located on the fan housing, some types contain a start-up capacitor. Speed control For triple winding motors, the speed is switched in three stages using COM 3 or INT 4P controllers, or voltage change control can be used with REB (continuous control) or REV (five stage control) controllers. Installation of the fans is possible in every fan position. The enclosure must not transmit mechanical stresses from the ductwork. A flexible connection to the ductwork must be used.