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COSEL Power Supply, Noise Filter 2025 Product Catalog
LHP-seriesAssembling and Installation MethodInstallation method!This power supply is manufactured by SMD technology. Do not touch any SMD components on the unit. Be especially careful when handling.LHP!If using a metal chassis, keep proper insulation between thecomponent and metal chassis, use the spacer of 8mm or morebetween bottom of power supply and metal chassis.If d1 and/or d2 are less than the value mentioned in right fi gure,insert an insulating sheet with reinforced insulation between thepower supply unit and metal chassis.The following distance is not satisfactory for cooling condition.Please refer to“Derating”and Instruction Manual 3 for coolingmethod.CN1d2CN1d2d2d2d1= 8mm mind2 = 4mm mind2!When used in a sealed case there is the possibility of insuffi cientcooling of the power supply ? see right fi gure.Please check and confi rm that temperature of point 1 and point2 stay below the limits given in the Instruction Manual 3.CasePower supply!Installation method shown right is possible.(A) (B) (C)!In optional -SN, Method (F) is not available with convection cooling.If method (F) is used, use with forced air cooling or deratetemperature / load. For more details, please contact us.CN1StandardPositionCN1CN1CN1(D) (E) (F)CN1CN1Mounting screw!The mounting screw should be f3mm. The hatched area shows the allowance of metal parts for mounting.9999CN1CN29999Unit [mm]!If mounting metallic fi ttings on the board surface, ensure there is no contact with components.!This product uses SMD technology. Please avoid the PCB installation method which includes the twisting stress or the bending stress.LHP-6? 172 ?
