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COSEL Power Supply, Noise Filter 2025 Product Catalog
HFA-seriesAssembling and Installation MethodInstallation Method!Screw mounting requires considering the product weight for safetyfi xtures.!To keep enough insulation distance between screws and internalcomponents, length of the mounting screw should not exceed recommendationas shown in right fi gure.Chassis ofcustomer systemMounting ScrewChassis ofHFA seriesHFAaMounting holeBottomSidea (Max penetration length)6mm max4.5mm max!When mounting the power supply with screws, it is recommended that this be done as shown below.If other methods are used, be sure the weight of the power supply is taken into account.Fixed screw (2pcs.)-V+V-V+V+VInput-VFixed screw(4pcs.)InputInputFixed screw (4pcs.)0mm or moreFixed screw (2pcs.)(a) (b) (c)!The power supplies have a built-in forced cooling fan. Do not block ventilation at the suction side and its opposite side.!If you use a power supply in a dusty environment, it can cause a failure. Please consider taking such countermeasures as installing an airfi lter near the suction area of the system to prevent a failure.30mm min30mm minHFA3500TF? 111 ?HFA-5
