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COSEL Power Supply, Noise Filter 2025 Product Catalog
GMA-seriesDerating?Ambient temperature derating curve at forced air (Reference value)Load factor [%]10050(*1) (*) (A) - (F) mountingOutput power [W]350300250200150*1 The maximum output power by wind speed conditions(Reference value)0-20-1001020304050607080Ambient temperature [C]00 1.0 1.5 2.0 2.5 3.0 3.5Wind velocity [m/s]!Specifi cations for ripple and ripple noise changes in the shaded area.!Please see instruction manual 3 for recommended cooling condition.Instruction Manual◆It is neccessary to read the“Instruction Manual”and“Before using our product”before you use our product.Basic Characteristics DataModelGMA300FCircuit methodSwitchingfrequency[kHz]Active filter 40 - 120LLC resonant converters 90 - 180Inputcurrent*1 [A]InrushcurrentprotectionMaterialPCB/PatternSinglesided DoublesidedSeries/Paralleloperation availabilitySeriesoperationParalleloperation3.3 Thermistor FR-4 - Yes Yes No*1 The value of input current is at ACIN 115V and rated load.GMA-5
