What is Sequence On – Simultaneous Off (S.O.S.O. or SOSO) Operation on Pump Control?

Answer: The diagram illustrates a type of operation known as “Sequence On - Simultaneously Off (S.O.S.O. or SOSO)”- the two loads are energized sequentially, but remain on together until the…

Continue ReadingWhat is Sequence On – Simultaneous Off (S.O.S.O. or SOSO) Operation on Pump Control?

New PMP-X Series has additional SPNO contact for signaling secondary systems

PMP-X Series Three-Phase Monitor Relays protect motors and equipment from damage due to phase loss, phase reversal, phase unbalance, undervoltage and overvoltage. Besides being used for signaling separate PLC, SCADA or…

Continue ReadingNew PMP-X Series has additional SPNO contact for signaling secondary systems