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PSU-B-13.8V/S-10A/1/EL-TR-40Ah/MC 

PSBD 10A12 

v.1.0 

Buffer, switch mode power supply unit. 

EN 

Edition: 2 from 27

th

 October 2010 

Supercedes edition: 1 from 27

th

 May 2010 

 

 

 
 
 
 
 
 

 

 
 

 
 

  

 

 
 
 
 
 
 
 
 
 
 
 

 
  

 

 
 

Summary of Contents for PSBD 10A12

Page 1: ...PSU B 13 8V S 10A 1 EL TR 40Ah MC PSBD 10A12 v 1 0 Buffer switch mode power supply unit EN Edition 2 from 27 th October 2010 Supercedes edition 1 from 27 th May 2010...

Page 2: ...e 3 The power supply operation indication 3 1 Optical indication 3 2 Technical output 4 Service and operation 4 1 Overload or short circuit 4 2 Battery operation 4 3 Maintenance 1 Technical descriptio...

Page 3: ...3 1 2 Block diagram fig 1 Fig 1 Block diagram of the power supply unit...

Page 4: ...ply operation 7 AC LED diode that indicates the presence of AC voltage 8 LB LED diode that indicates battery charging 9 OVP LED diode that indicates the activation of the OVP overvoltage protection 10...

Page 5: ...t 1 Separation transformer 2 Power supply unit board tab 1 3 TAMPER micro switch contacts of the anti sabotage protection NC 4 F2 fuse in the power supply circuit 230VAC 5 L N 230VAC power supply conn...

Page 6: ...6 Fig 3 View of the power supply unit...

Page 7: ...otection of the battery circuit and reverse polarity protection 10A current limitation F1 fuse failure requires replace of the fuse element UVP excessive discharge protection U 10 0 V 5 Technical outp...

Page 8: ...rrents collected by receivers shall not exceed I 10A P 138W max including the maximum battery charging current Ibat As the power supply is designed for a continuous operation and is not equipped with...

Page 9: ...reover the PSU is equipped with three diodes indicating operation status AC LB AUX O1 O2 O3 and UVP placed on the PCB of the power supply unit module AC red diode under normal status AC supply the dio...

Page 10: ...the fuse F1 in the battery circuit becomes permanently damaged The restoration of the voltage at the BAT output requires the replacement of the fuse 4 2 Battery operation In the case of power failure...

Page 11: ...ing of the equipment to the service centre of the manufacturer 7 The repair period mentioned in item 5 may be prolonged if there is no technical capability to carry out the repairs and in the case tha...

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