Manuals for Full Featured 3-Phase Soft Starters (SR55 Series, 17A - 477A)
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Soft starters lower energy use and reduce wear and tear on motors and connected mechanical equipment. Fully digital, the Stellar SR55 series starters use thyristors for reduced voltage starting/stopping, have automatic configuration, built-in bypass relays, and a patented iERS system that reduces energy costs when used on lightly-loaded or oversized motors.