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ADOC552415 

 

v.1.0 

 

ADOC 27,6V/1,5A/OC 

  

Enclosed buffer switch mode power supply unit 

with automatic operation control.

 

EN** 

Edition: 1 from 29.10.2013 

Supercedes edition: --------------- 

 

 

 
 
 

 
 
 

 

 
 
 
 
 

 
 

              

 

 
 
 
 
 
 
 
 

 
       

 
 

 

 
 

 
 
 
 

Summary of Contents for ADOC552415

Page 1: ...ADOC552415 v 1 0 ADOC 27 6V 1 5A OC Enclosed buffer switch mode power supply unit with automatic operation control EN Edition 1 from 29 10 2013 Supercedes edition ...

Page 2: ...NTENTS 1 Technical description 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 indication 3 1 LED indication of operating status 3 2 Technical outputs 4 Operation and use 4 1 Overload or short circuit of the PSU output 4 2 Battery assisted operation 4 3 Mainte...

Page 3: ...voltage 4 FAC AC absence 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 output indicating DC absence PSU failure OC type 9 FLB output indicating battery low voltage OC type 10 B B battery connector 11 V COM DC supply output 12 L N 230V AC power connector PE ...

Page 4: ...t circuit protection SCP electronic automatic recovery Overload protection OLP 105 150 of power supply automatic recovery Battery circuit protection SCP and reverse polarity connection fuse Surge protection varistors Over voltage protection OVP 31 74 37 26V automatic recovery Deep discharge protection UVP U 20V 5 disconnection of the battery terminal Technical outputs FAC output indicating AC powe...

Page 5: ...60ºC Storage temperature 20ºC 85ºC Relative humidity 20 90 without condensation Vibrations during operation unacceptable Impulse waves during operation unacceptable Direct insolation unacceptable Vibrations and impulse waves during transport PN 83 T 42106 2 Installation 2 1 Requirements The buffer PSU is to be mounted by a qualified installer holding relevant permits and licenses applicable and re...

Page 6: ... protection circuit is UNACCEPTABLE It can cause a device failure or an electric shock 4 Connect load loads to proper output connectors of the power supply positive pole is marked as V negative pole as COM 5 Connect the technical outputs to the central or other device 6 Connect the battery to proper output connectors of the power supply positive pole is marked as B negative pole as B 7 Once the te...

Page 7: ...n case of absence of DC voltage at the output e g short circuit the output is switched into high impedance state hi Z relay output In case of a failure the contacts of the relay change over CAUTION In the Fig 2 the set of contacts shows a potential free status of the relay which corresponds to a state with no DC power PSU failure FLB technical output indicating battery voltage OC type output Under...

Page 8: ...vide warranty repairs at the earliest convenienve however not later that 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 or if the equipment has been conditionally accepted due to the breaking warranty terms by the claimant 7 All the services rendered...

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