Summary
COSEL Power Supply, Noise Filter 2025 Product Catalog
AC-DC Power Supplies Open FrameInstruction Manual? -R, -R2, -R4, -R5- You can control output ON/OFF remotely in Option -RO units.To do so, connect an external DC power supply and apply avoltage to a remote ON/OFF connector, which is available asoption.ModelLHP150F,LHP300FExternal PowerSourceVccTable 7.3 Output on / off logic by remote controlOptionBuilt-inResistorRi [ W ]Voltage between RC (+)and RC (-) [V]Output ON Output OFF-R , -R24.5 - 12.5 0 - 0.51500-R4, -R5 0 - 0.5 4.5 - 12.5R *1Input CurrentSWRemote ON/OFF connector (Optional)RC (+)RC (-)12Inside of a PowerSupplyFig. 7.2 Example of using a remote ON/OFF circuitRiInputCurrent[mA]10max- Dedicated harnesses are available for purchase. Please seeOptional Parts for details.*1 If the output of an external power source (Vcc) is within therange of 4.5 - 12.5V, you do not need a current limiting resistorR. If the output exceeds 12.5V, however, please connectthe current limiting resistor R.To calculate a current limiting resistance value, please use the followingequation.R[W]= Vcc-(1.1+RiX0.005)0.005* Please wire carefully. If the wire incorrect, the internal componentsmay be damaged.- Remote ON/OFF circuits (RC(+) and RC(-)) are isolated frominput , output and FG.- Standby power with remote OFF is lower than the one with noload.Table 7.4 Standby power when output is turned off by the remote controlModelLHP150F,LHP300FOptionStandby power [W]ACIN 100V ACIN 230V-R , -R41.50 typ1.50 typ-R2, -R50.30 typ0.80 typ- Start up time by ON signal in remote control is 650 ms (typ).(option -R2 , -R5)- Overvoltage protection is reactivated by toggling ON/OFF signalof remote control.? -S, -SN--S indicates a type with chassis, and -SN indicates a type withchassis and cover (Refer to external view).- In optional -S case,“Derating”,“Maximum temperature of measurementpoints”,“Life Expectancy”and“Warranty”is same asstandard model.- In optional -SN case, please refer to“Derating”. Also“Maximumtemperature of measurement points”,“Life expectancy”and“Warranty”is different from standard models. Please refer toTable 7.5 to Table 7.10.!Maximum temperature of measurement pointsTable 7.5 Maximum temperature of mesurement points (LHP150F-O-SNY)Voltage24V,30V,36V,42V,48VCoolingMethodConvectionForced airMountingMethodABCDEA,B,C,D,E,FLoad factorMaximum temperature [C]1Capacitor 2Capacitor75%