... input/ full range2) Plastic cover, IP 67 design3) Constant current design4) Isolation class 2, no PE5) Suitable for ourdoor ... regulation (full load)≤ ± 0.5%Output overload protection ± 5% current limiting, auto recoveryOutput over voltage protection115~150%, shut off, re-power ... X, Y, Z axes Cooling methodconvection Model No.DC Output Current Tolerance R&NEfficiencyHF20W-PLD-3509~48V350mA± 5% 200mV 86% ...