PSBS 2024B
v.1.0
PSBS 27,6V/2A/2x7Ah/OC
Buffer, switch mode power supply unit
with automatic operation control.
EN**
Edition: 1 from 05.05.2014
Supercedes edition: -----------
Page 1: ...PSBS 2024B v 1 0 PSBS 27 6V 2A 2x7Ah OC Buffer switch mode power supply unit with automatic operation control EN Edition 1 from 05 05 2014 Supercedes edition...
Page 2: ...te TABLE OF CONTENTS 1 Technical description 1 1 General description 1 2 Block diagram 1 3 Description of components and connectors 1 4 Technical parameters 2 Installation 2 1 Requirements 2 2 Install...
Page 3: ...Buffer power supply PSBS 27 6V relay module MPSBS 2x7Ah PSBS 2024B MPSBS 2x7Ah 2 Buffer power supply PSBS 27 6V 4x0 5A 2x7Ah PSBS 2024B LB4 4x0 5A AWZ574 AWZ576 2x7Ah 3 Buffer power supply PSBS 27 6V...
Page 4: ...stment FBAT fuse in the battery circuit F3 15A 250V Terminals AC AC power input EPS technical output of AC power failure indication hi Z state AC power failure 0V state AC power O K PSU technical outp...
Page 5: ...Isolation transformer Printed Circuit Board see Table 1 Fig 2 TAMPER micro switch of tamper protection NC FMAINS fuse in the power supply circuit 230V T1A 250V L N power supply connector 230V AC PE p...
Page 6: ...reverse polarity connection F3 15A current limitation the FBAT melting fuse failure requires fuse replacement Surge protection varistors Deep discharge battery protection UVP U 20V 0 5V disconnection...
Page 7: ...Vibrations during operation unacceptable Surges during operation unacceptable Direct insolation unacceptable Vibrations and surges during transport According to the PN 83 T 42106 standard 2 Installati...
Page 8: ...type page 9 section 3 3 6 Use the IBAT jumper to set the maximum battery charging current taking into account the battery parameters 7 Use the PBAT jumper to set to turn on off deep discharge battery...
Page 9: ...hi Z high impedance state PSU failure can be caused by the following events Short circuit at the output Output overload DC DC voltage converter failure Under voltage protection activation LoB output...
Page 10: ...e battery The power supply is equipped with the button on the PCB allowing to run the PSU from the battery when needed To do that press and hold the START button on the unit board for 1 second 4 3 Dee...
Page 11: ...y 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 ther...
