More in Motors / Drives

  • Jan 9, 2013

    VFDs with bypass option

    The P-Series line of variable-frequency drives (VFDs) now features an energy-management-bypass option (EMB) that includes integrated power metering and a BACnet interface. The option ensures uninterruptible operation of HVAC systems, even if the drive is taken out of the loop, such as for reprogramming or maintenance operations. P-Series VFDs are available in a range of packages from 1 through 400 hp. —Cerus Industrial...More
  • Feb 15, 2011
    HPAC Engineering

    2011 AHR Expo: Electro Static Technology on Shaft Grounding

    In this video, shot during the 2011 International Air-Conditioning, Heating, Refrigerating Exposition (AHR Expo) in Las Vegas, Adam Willwerth of Electro Static Technology demonstrates shaft grounding....More
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