title: COSEL Power Supply, Noise Filter 2025 Product Catalog

Summary

COSEL Power Supply, Noise Filter 2025 Product Catalog

AC-DC Power Supplies Enclosed TypeInstruction ManualPGTable 1.6 Description of the alarms (PG signal)AlarmOutput of AlarmThe PG signals are”Low”Open collector methodwhen the power supply operatesGood : L levelnormally.( FETA2500BA,The signals turn”High”whenFETA3000BA,the fan stops or the powerFETA3000BC :supply stops as a result of0 to 0.5V at 3mAoutput voltage decrease/stop,FETA7000T,activation of thermal protection,FETA7000ST :overvoltage protection,0 to 0.5V at 10mA)overcurrent protection functionsBad: H level or Openor wrong input voltage(35Vmax)is applied.PG / WRN0.1mF100kW1.11 Sequence Diagram(1)Turn ON/OFF by Remote ON/OFF controlEventsAC INPUTRCOutputVoltageAUX(Except FETA3000BC)WRNPGONOFF0V0VNGOKNGOKACInput500ms maxRCON1,700ms max(FETA3000BC 1,000ms max)signal inhibittime300ms maxRC ACOFF Loss10-100ms(FETA3000BC 1-100ms)20ms min10ms max1.0-1.2s: IndeterminateFig.1.6 Sequence time chart by Remote ON/OFF controlPGG / WRNG(2)Turn ON/OFF by AC Input / LossFig.1.4 Internal circuit of PG / WRN of FETA2500BA, 3000BA, 3000BCEventsAC INPUTACInputACLossPG / WRN0.1mF 100kWPGG / WRNGFig.1.5 Internal circuit of PG / WRN of FETA7000T, 7000ST!Please note the followings when you use the warnings (WRN signal)and the alarms (PG signal).1 The time it takes until the WRN signals and the PG signals turn”High”vary depending on conditions.2 If the output voltage is turned off through a remote ON/OFF circuit,the WRN signals and the PG signals keep”Low”.!The WRN signal (Warning) circuit and the PG signal (Alarm) circuitare isolated from input, output, FG, RC and AUX.RCOutputVoltageAUX(Except FETA3000BC)WRNPGONOFF0V0VNGOKNGOK1,700ms max(FETA3000BC 1,000ms max)300ms max500ms max10-100ms(FETA3000BC1-100ms)10ms-10s20ms min1ms minFig.1.7 Sequence time chart by AC Input / Loss: IndeterminateFETA-24