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COSEL Power Supply, Noise Filter 2025 Product Catalog
PMA-seriesAssembling and Installation MethodInstallation method!Do not insert a screw more than 6mm from the outside of a power supply to keepenough insulation distance between the screw and internal components.Chassis ofcustomer systemChassis ofPBA PMA seriesABCMounting Screw6mm maxNormal position!If you use two or more power supplies side by side, please keep a suffi cient distance between them to allow enough air ventilation.!Ambient temperature around each power supply should not exceed the temperature range shown in“Derating”.Load[%]Derating? PMA15F,PMA30F Input voltage Derating Curve1008085 90[AC V]? Ambient temperature Derating Curve (Reference value)ABCLoad factor [%]100806040200-100101Convection2Forced air (0.5m 3 /min)2030 [20]40 [30]50 [40]60 [50]70 [60]80 [70]40 [30]50 [40]60 [50]70 [60]35 [25]45 [35]55 [45]65 [55]Ambient temperature [C] Inside [ ]is with case cover12!In the hatched area, the specifi cation of Ripple, Ripple Noise is different from other area.!The ambient temperature should be measured 5 to 10 cm away from the power supply so that it won’t be infl uenced by the heat from thepower supply. Please consult us for more details.!Make sure the temperature at point A and point B is less than the temperatures shown in Instruction Manual 3.Instruction Manual◆It is neccessary to read the“Instruction Manual”and“Before using our product”before you use our product.PMAInstruction ManualBefore using our producthttps://www.cosel.co.jp/redirect/catalog/en/PMA/https://en.cosel.co.jp/technical/caution/index.htmlPMANOTICEPMA-10? 750 ?
