Powergard 18-Pulse enclosed drive controllers features the Altivar 61 and 71 adjustable frequency drives. They are ideal for blowers, pumps, surface aerators, and other applications where “clean power” is required. The Powergard 18-Pulse controller offers low-harmonic content in compliance with IEEE 519 guidelines for harmonic mitigation. Powergard 18-Pulse drives are UL508C listed and feature a heavy-duty industrial disconnect handle with lock-out/tag-out provisions.
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