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COSEL Power Supply, Noise Filter 2025 Product Catalog
GHA-seriesDerating!Cooling methodConduction cooling, forced air and convection cooling are available for GHA500F and GHA700F. Both Forced air and convection coolingare available for GHA300F. Please see instruction manual 3 for details. Please make sure the maximum component temperature rise givenin instruction manual 3 is not exceeded.? GHA300/500F? GHA700F1001009090Load factor [%]8070Load factor [%]8075706060090 115Input Voltage [V]*For maximum power in each cooling method, please apply.085 115Input Voltage [V]*For maximum power in each cooling method, please apply.? GHA500F Ambient temperature derating curve at forced air (Reference value)(* 10)100(A) - (F) mounting*1 The maximum output power by wind speed conditions(Reference value)550Load factor [%]80604020Power [W]5004504000-20-10010203040506070Ambient temperature [C]* For the derating curves of other heat dissipation methods,see instruction manual 3.3502.02.53.03.54.0Wind velocity [m/s]? GHA300F Ambient temperature deratingcurve at forced air (Reference value)? GHA300/500F-SNF Ambient temperaturederating curve (Reference value)100(Pomax:300W)(A) - (F) mounting1008080Load factor [%]6040Load factor [%]604020200-20-10010203040506070Ambient temperature [C]0-20 -100 10 20 30 40Ambient temperature [C]5060 70* For the derating curves of other heat dissipation methods,see instruction manual 3.GHA-14
