Our offices will be closed on Monday, May 28th in observance of Memorial Day
FedEx shipped orders placed before 6:00PM ET on Friday, May 25th will ship same day (if paid for by Credit Card or PO account in good standing & based on product availability). Orders placed after the Friday cutoff will ship on Tuesday, May 29th. Please see our Business Policies for earlier shipping cutoff times for drop-shipped items and shipping by other carriers.
Technical Info for DURApulse - GS4 Drive Units (230 / 460 VAC SLV w/PLC)
Variable frequency drives (VFD) enable speed control for three-phase AC motors such as those in conveyors, fans, pumps and material handling. DURApulse GS4 series AC inverters in sizes up to 300hp offer V/Hz or sensorless vector control, Safe Torque Off (STO), 100kA Short Circuit Current Rating (SCCR), a built-in logic controller and a host of other advanced features.