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Fig.3 View of the power-supply unit. 

Summary of Contents for PSBC 10A12

Page 1: ...PSU B 13 8V S 10A 1 EL TR 17Ah MC PSBC 10A12 v 1 0 Buffer switch mode power supply unit EN Edition 1 from 14 th December 2010 Supercedes edition...

Page 2: ...rocedure 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 des...

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: ...protection 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 ou...

Page 8: ...shall be performed During the normal operation the sum of currents collected by receivers shall not exceed I 10A P 138W max including the maximum battery charging current Ibat As the power supply is d...

Page 9: ...es not light no 230VAC supply GREEN DIODE lights DC voltage at the AUX output of the power supply unit does not light no DC voltage at the AUX output of the power supply unit Moreover the PSU is equip...

Page 10: ...e case of the short circuit to the AUX BAT output load 200 250 of the PSU power or incorrect connection of the battery the fuse F1 in the battery circuit becomes permanently damaged The restoration of...

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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