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COSEL Power Supply, Noise Filter 2025 Product Catalog
GHA-seriesInstruction Manual◆It is necessary to read the“Instruction Manual”and“Before using our product”before you use our product.Instruction ManualBefore using our producthttps://www.cosel.co.jp/redirect/catalog/en/GHA/https://en.cosel.co.jp/technical/caution/index.htmlGHANOTICEBasic Characteristics DataModelGHA300FGHA500FGHA700FCircuit methodSwitchingfrequency[kHz]boost chopper 60 - 220LLC resonant converters 90 - 180boost chopper 60 - 220LLC resonant converters 90 - 180boost chopper 55 - 75LLC resonant converters 45 - 370Inputcurrent*1 [A]InrushcurrentprotectionMaterialPCB/PatternSinglesided DoublesidedSeries/Paralleloperation availabilitySeriesoperationParalleloperation3.3 Thermistor FR-4ーYes Yes No5.4 Thermistor Aluminum/FR-4 Yes Yes Yes *26.3 Thermistor FR-4ーYes Yes NoGHA300F-SNF boost chopper 60 - 220 3.3 Thermistor FR-4 Yes Yes Yes NoLLC resonant converters 90 - 180GHA500F-SNF boost chopper 60 - 220 5.4 Thermistor Aluminum/FR-4 Yes Yes Yes *2LLC resonant converters 90 - 180*1 The value of input current is at ACIN 120V and rated load.*2 Parallel operation is available with ?P option. Refer to 6.1on the instruction manual.GHA? 715 ?GHA-15
