Product News: Controls & Controllers
VFD Controller suits constant pressure applications.
Press Release Summary:
May 15, 2012 - Designed to operate with two CPN1 or two CP3R VFD control panels, CPN1 Duplex VFD Controller works out-of-the-box to control lag pump operation in duplex systems to maintain operating pressure. Pre-programmed unit alternates lead control of panels, based on accumulated run time of each variable frequency drive. Controller features pump run status for both lead and lag pumps and lead pump indication. Lead shift hours are adjustable from 1-24 hours.
Original Press Release
SJE-Rhombus Introduces CPN1 Duplex VFD Controller
Press release date: May 1, 2012
The CPN1 Duplex VFD Controller alternates the lead control of two CPN1 or two CP3R VFD control panels, based on the accumulated run time of each variable frequency drive (controller must be mounted indoors). This pre-programmed controller is designed to work "out-of-the-box" to control the lag pump operation in the duplex system as to maintain the operating pressure under high demand. The controller features pump run status for both lead and lag pumps and lead pump indication. The lead shift hours are adjustable from 1-24 hours. UL/cUL Listed, three-year limited warranty. To learn more about the CPN1 Duplex VFD Controller, CPN1 VFD panel or CP3R VFD panel, please visit www.vfdpanels.com.
SJE-Rhombus is a leading control solutions provider, combining 35 years of expertise in pump controls with the latest technology to deliver energy effi cient, cost-effective products for a wide variety of residential, commercial, municipal, industrial and agricultural applications. With corporate headquarters located in Detroit Lakes, Minnesota, SJE-Rhombus does business globally from six locations across the United States and Asia. SJE-Rhombus is a 100% employee-owned, privately held company. To learn more, visit www.sjerhombus.com, www.facebook.com/sjerhombus or call toll free 1-888-342-5753.