title: COSEL Power Supply, Noise Filter 2025 Product Catalog

Summary

COSEL Power Supply, Noise Filter 2025 Product Catalog

WMA-seriesWMAAssembling and Installation Method■To keep enough isolation between screws and internal components, the length of the mounting screw should not exceed recommendationas shown in the figure.Chassis ofcustomer systemChassis ofWMA SeriesModel Mounting screw Mounting hole a (Max penetration length)WMA35FBottom3mm maxWMA75FM3WMA100FSide5mm maxWMA150HMounting ScrewaWMA350HM4BottomSide3mm max5mm max■In order to withstand vibrations and impact, support which is shown in the figure is necessary.Chassis ofWMA seriesChassis ofWMA Terminal seriesblockTerminalblockAir flowAir flowTerminal blockTerminal blockSupportfor vibrationSupportfor vibrationWMA35F WMA75F WMA100F WMA150HWMA350H■If you use two or more power supplies side by side, please keep a sufficient distance between them to allow enough air ventilation.■Ambient temperature around each power supply should not exceed the temperature range shown in the derating curve.■The unit has cooling fan. (WMA350H)Ensure that the inlet and outlet vents are not blocked.Instruction Manual■Please read the“Instruction Manual”and“Before using our product”before you use our product.Instruction ManualBefore using our producthttps://www.coselasia.com/product/index01#post-10-1337https://en.cosel.co.jp/technical/caution/index.htmlWMANOTICEBasic Characteristics DataModelCircuit methodSwitchingfrequency[kHz]Inputcurrent[A]Ratedinput fuseInrushcurrentprotectioncircuitMaterialPCB/PatternSinglesidedDoublesidedParalleloperationWMA35F Flyback converter 50 to 120 0.7 250V 2.5A Thermistor CEM-3 Yes NoWMA75F Flyback converter 50 to 120 1.4 250V 3.15A Thermistor CEM-3 Yes NoWMAWMA100F Flyback converter 50 to 120 2.0 250V 3.15A Thermistor CEM-3 Yes NoWMA150H Flyback converter 50 to 120 1.7/3.0 250V 6.3A Thermistor CEM-3 Yes NoWMA350H Forwrad converter 65 3.3/6.0 250V 10A Thermistor CEM-3 Yes NoWMA-12May ? 740 09, ? 2025