Inverters

PSD AC Variable Speed Drive

PSD controls the speed of refrigeration compressors and condensing fans, to match the system capacity to the cooling demand. PSD is designed to work as a slave to an external controller, or with Parker Sporlan Rack Controller, type PSR.PSD AC Variable Speed Drive for Refrigeration Compressors & Condensing Fans.Power Range0.75 kW to 110 kW Compressor currents 2.5 to 205 A, Power supply 230 & 460 VAC three phase.