Title: +135.01=370.002-LC001T_04-SkyStar_UK_cat_99A4790100_Rev_N_02_17_s.pdf
Max. ambient temperature for Cassette unit with electric coil in heating mode: 25°C26SkyStar ECMSkyStar / SkyStar ECMSkyStar27SkyStar ECM SkyStar ECMSkyStarIntroductionThe SkyStar ECM series uses an innovative brushless synchronous permanent magnet electric motor controlled by an inverter card that is directly installed on the unit.The air flow can be varied continuously with a 1-10 V signal from Sabiana controls or by independent contollers (programmable controllers with a 1-10 V output).The extreme efficiency, also at a low speed, makes possible a great reduction in electric consumption (more than 75% less in comparison to a traditional motor) with absorption values, under normal operating conditions, that are no greater than 10 Watt in the entire range.The brushless motor is characterised by a constant synchronous speed, independently of the applied load, that depends only on the motor power supply frequency, which is modulated by the inverter. It consumes less because: