With max UL rating of 75 hp and line voltage rating up to 480 Vac, RSBT and RSBD Series comprise 3- and 2-phase controlled scroll compressor soft starters rated to 55, 75, and 90 A. Auto-adaptive algorithm, optimized inrush current reduction with every start, and elimination of required user settings facilitate deployment and operation. Without requiring any external sensors, soft starters offer built-in diagnostic functions to protect user system against potentially harmful conditions.
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