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PSBOC751250 

 

v.1.0 

 

PSBOC 13,8V/5A/OC 

 

                   Enclosed buffer switch mode power supply unit  

                                with automatic operation control. 

EN** 

Edition: 1 from 28.03.2014 

Supercedes edition: --------------- 

 

 

 

 

 

 
 

 

 
 
 
 
 

 
 

              

 

 
 
 
 
 
 
 
 

 
       

 
 

 

 
 

 
 
 

Summary of Contents for PSBOC751250

Page 1: ...PSBOC751250 v 1 0 PSBOC 13 8V 5A OC Enclosed buffer switch mode power supply unit with automatic operation control EN Edition 1 from 28 03 2014 Supercedes edition...

Page 2: ...ption 1 1 General description 1 2 Block diagram 1 3 Description of PSU components and connectors 1 4 Specifications 2 Installation 2 1 Requirements 2 2 Installation procedure 3 Operating status indica...

Page 3: ...sence technical output relay type 5 FPS output indicating DC absence PSU failure relay type 6 FLB output indicating battery low voltage relay type 7 FAC AC absence technical output OC type 8 FPS outpu...

Page 4: ...y connection polymer fuse Surge protection varistors Surge over voltage protection OVP 16V automatic recovery Deep discharge protection UVP U 9 5V 5 disconnection of the battery terminal Technical out...

Page 5: ...tion and temperature from 10 C to 40 C The device shall be mounted in a metallic enclosure a cabinet an intended case In order to fulfil LVD and EMC requirements the rules for power supply encasing an...

Page 6: ...by the AC diode going out Caution LED indicates power absence if the outage lasts 10s green LED Fig 2 element 2 indicates DC power at the PSU output Under normal status the diode is permanently illum...

Page 7: ...voltage OC type output Under normal status UBAT 11 5V the output is connected to ground L level 0V In case of decrease of battery voltage UBAT 11 5V the output is switched into high impedance state h...

Page 8: ...t within 14 days from the delivery to the service centre of the manufacturer 6 The repair period mentioned in item 5 may be prolonged if there are no technical possibilities to carry out the repairs o...

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