... Input frequency47~63HzInrush currentcold start, 35A/115V, 70A/230VInput leakage current< 0.25mA/230VACLine regulation (full load)≤ ± 0.5% ... Output overload protection ± 5% current limiting, auto recoveryOutput over voltage protection115~150%, shut off, re ... , Y, Z axes Cooling methodconvection Model No.DC Output Current Tolerance R&NEfficiencyHF20W-PLD-3509~48V350mA± 5% 200mV 86% ...