EN54-3A28LCD EN54 27,6V/3A/2x28Ah/LCD
Contents
1. E 25 NV S 0 n 25 VERE G1 SN er 23 RERE TIR Too E 26 TF A 26 TES AM RATIO _ __ _______ 26 ___ _____ __ ______ _______ 27 TNS MT meaaceseanee 28 NE O E N E NE E 28 ACOUSTIC CONOR ONOI T irs couse ison 29 RES TO OIG ________ __ ______ _ ne 30 7 2 4 Setting the delay time for EPS output indicating 230V AC power loss 30 7 2 2 Setting the communication address applies to cooperation with PowerSecurity cessere 31 7 2 6 Setting the transmission parameters applies to cooperation with PowerSecurity eese 32 JU 250 _ __________________________ 33 7 3 1 Setting the display _______________ 34 Fodar e E INC Ude aara Mm 34 SN Tu DE TA AE EEE 35 7 3 4 Setting the backlight mode 35 ToD COTAS AD EE AA 36 7 3 6 Blinking light indicating failure 36 www pulsar pl EN54 3A28LCD RED POWER S RESERVE POWER SUPPLY a Vade Ue Iv ae ve cU Up Ce vada ad eee EU ocu Ur da o cuv 32. Flashing Backlight at the Time of Failure Flashing Backlight at the Time of Failure OFF www pulsar pl EN54 3A28LCD RED POWER 8 Reserve power supply circuit The PSU 15 fitted with intelligent circuits battery charging circuit with the function of the accelerated charging and battery control which main task is to monitor the condition of the batteries and the connections in the circuit If the controller detects a power failure in the battery circuit appropriate indication and activation of the APS FLT and ALARM technical outputs takes place 8 1 Battery detection The control unit of the PSU checks the voltage at the battery terminal and depending on the measured values determines the appropriate reaction Ugart below 4V batteries not connected to the PSU circuits 4 to 20V faulty batteries over 20V batteries connected to the PSU circuits 8 2 Protection against short circuit of the battery terminals The PSU is fitted with the circuit protecting against short circuit of the battery terminals In case of short circuit control circuit immediately disconnects the batteries from the rest of the power supply circuit so the loss of output voltage on power supply outputs is not observed Automatic reconnection of the batteries to the PSU s circuits is only possible after the removal of the short circuit and correct connection of the circuits 8 3 Protection against reverse battery con
3. battery disconnection Microswitch TAMPER type electronic max 50mA 30V DC galvanic isolation 1500Vams delay time approximately 10s 1m 10m 30m 5 configured from the control panel type electronic max 50mA 30V DC galvanic isolation 1500 Voltage 10 30V DC Voltage OFF 0 2V DC Level of galvanic isolation 1500Vams EXTo relay output 1A 30V DC 50V AC Optical indication LEDs on the PCB of the power supply unit LCD panel readings of electrical parameters including voltage current resistance of the circuit mains supply voltagefailure indication configuration of the PSU settings from the control panel e 2 levels of password protected access operation memory of the PSU 6144 values 44 www pulsar pl EN54 3A28LCD RED POWER e failure memo 2048 events e real time clock with battery backup Acoustic indication piezoelectric indicator 75dB 0 3m switched from the LCD panel LCD screen battery 3V lithium battery CR2032 T 3 15A 250V F 6 3A 250V F 250V F 5A 250V USB TTL INTU interface USB TTL communication RS485 INTR interface RS485 communication USB RS485 INTUR interface USB RS485 communication Ethernet INTE interface Ethernet communication WiFi INTW interface WiFi wireless communication RS485 Ethernet INTRE interface RS485 Ethernet communication RS485 WiFi INTRW interface RS485
4. buttons to select ON YES Acoustic indication ON C Acoustic indication Acoustic Indication lt confirm by pressing the SET button Acoustic Indication OFF 29 www pulsar pl EN54 3A28LCD RED POWER 7 2 3 EXTo output ON OFF Controlled relay output EXTo external output does not depend on the operation of the power supply unit and can be switched independently of its work The EXTo output can be used for switching between controlling resetting and supplying inputs outputs in low voltage electrical circuits Changes in the EXTo output can be made locally from the panel section 7 2 3 or remotely using the PowerSecurity application Information about the changes in the EXTo output is written in the event log of the PSU Power Supply Battery Test START 5 Acoustic Indication Output EPS Output Delay use the lt gt buttons to display the EXTo output menu Power Sy PP Battery Test START E Acoustic Indication E Output EXTo OFF EPS Output Delay press the SET button the prompt will appear at the end of the line use the lt or buttons to select ON relay ON OFF relay OFF Output ExTo confirm by pressing the button Output ERTo 7 2 4 Setting the delay time for EPS output indicating 230V AC power loss The PSU features adjust
5. Imax Information about exceeding the Imax current is stored in the history of events Battery charge current is limited in order to protect the power supply against overload 6 12 Short circuit of the PSU output In case of short circuit of the AUX1 or AUX2 output one of the fuses FAux1 or Fauxe becomes permanently blown The restoration of the voltage at the output requires the replacement of the fuse 24 www pulsar pl EN54 3A28LCD RED POWER 7 PSU settings The PSU has a configuration menu allowing to configure the PSU settings by changing or activating certain parameters To enter the setting mode press the SET button from the main screen s level Password Enter Change Power Supply Control Panel 14 20 05 About Manufacturer Fig 22 PSU settings screen 7 1 Password The PSU supports two levels of access to configuration which limit the possibility of changing the PSU s settings from the LCD panel Both levels are protected by a separate password Service password full access to the PSU s settings User s password locked access to the PSU settings menu Table11 Access ranges Access range PASSWORD Control panel PSU settings settings SERVICE s USER pe Preset passwords users password 1111 service password 1234 7 1 1 Entering the password If the access to the configuration of the power supply has been blocked by the activation of the ser
6. AUX2 power output close PSU operation AUX2 U AUX GND APS FLT technical output of battery failure open battery failure close battery status ALARM technical output of collective failure open failure close O K 12 NON 4 15 6 8 T12 113 AUX AUX2 a VEXT Fig 2 The view of the PSU s PCB www pulsar pl EN54 3A28LCD RED POWER Table 2 Components of the PCB of the EMC filter Fig 3 Description G Fras fuse in the power supply circuit 230V T3 15A 250V L N power supply connector 230V AC lt PE protective connector aa Connector for connecting the PSU 230V AC Fig 3 The view of the EMC filter www pulsar pl EN54 3A28LCD RED POWER Table 3 Elements of the PSU see Fig 4 Description Fig 4 The view of the PSU 10 www pulsar pl EN54 3A28LCD RED POWER 5 Installation 5 1 Requirements The PSU is to be mounted by a qualified installer holding relevant permits and licenses applicable and required for a given country for 230V AC in and low voltage installations As the power supply is designed for a continuous operation and is not equipped with a power switch therefore an appropriate overload protection in the power supply circuit should be provided Moreover the user should be informed how to disconnect the power supply un
7. Output voltage below 26V APS FLT he battery voltage has dropped below ALARM 23V during battery assisted operation APS FLT the battery voltage has dropped below 20V See section 8 4 ALARM during battery assisted operation ALARM d of the input of collective failure oee section 6 6 PSU FLT Faulty temperature sensor oee section 8 7 ALARM Temperature sensor disconnected PSU FLT Too high ambient temperature of the PSU See section 8 7 Overloaded batteries ALARM Faulty batteries APS FLT See section 8 1 ALARM Disconnected batteries APS FLT Deeply discharged batteries voltage below See section 8 ALARM 20V APS FLT Spent batteries See section 8 6 ALARM Loose cables connecting the batteries PSU FLT ALARM Mains supply over 254V AC PSU FLT ALARM Mains supply below 195V AC PSU FLT See section 6 7 ALARM Output voltage over 29 2V Low battery voltage Low battery voltage off EXT external output Temperature sensor failure High battery temperature No battery F17 Faulty battery High resistance of the Battery circuit High AC voltage Low AC voltage Enclosure opening Internal damage of the PSU No communication PSU FLT l ALARM service codes PSU FLT ALARM no communication with LCD panel PSU FLT passwords unlocked LCD damage Access unlocked www pulsar pl EN54 3A28LCD RED POWER Table 10 List of PSU message codes eae
8. Pulsar EN54 3A28LCD v 1 0 54 27 6V 3A 2x28Ah LCD power supply for fire alarm systems EN Edition 1 from 28 11 2013 Supersedes the edition Powe Hee Ce www pulsar pl EN54 3A28LCD RED POWER TABLE OF CONTENTS 1 PSU FEATURES 4 AZPACNRAGERCONERBNJIS E ORE 5 3 FUNCTIONAL REQUIREMENTS OF THE PSU esssssecssccseeseccsccseccsceseeccecseecsecseessecseescecseeseecseesee 6 A TBECIINICAL DESCRIPTION _ _____ V SEEKS 7 S I E ERAL DESCRIPEION dione UNIFIED 7 T2 BDOORDEPAGRAN e e R E E E E E T E EE E Uu E 7 4 3 DESCRIPTION OF COMPONENTS AND POWER SUPPLY TERMINALS cccccccceececcecceccuccuceuceuceeceesessescessssscseuceucescessesseesenss 9 SANTALLA TON 11 S ES REN 11 JIS EAE T ROCE DU 5 5 4 5 11 CEUNCTION ea N EE AA 13 o HIS M V 13 6 2 FIRST RUN OF THE PSU LANGUAGE SELECTION SCREEN 14 Go NDUNSCREEN OFTHE DC 14 6 4 INFORMATION DISPLAYED ON THE LCD PANEL cccccsseeceeceeeseeeeeceeeseeecceaesecceaueeccceeeesseeeecesausececeseuaeeeecssueeeseeeaeaeees 15 QU DI EE iS 6 4 2 LCD screen current parameters
9. RED POWER _ RED POWER 54 54 AUX 27 6V 3A 276V 5A 27 6V 2 27 6V 3 1A 70 EXTo EPS 7 PSU EXTi x EXTi t TAMPER t TAMPER ea ox psus Preview Charts History Preview charts History ti RED POWER _ RED POWER EN54 AUX 54 27 6V 2A __ 27 6V 17A Ee exem IB 27 77 LEXTO EXTi M 00 A i TAMPER Fig 35 Power security main panel It is possible to divide the main panel of the program into smaller areas depending on the number of monitored power supplies The program is equipped with manager mode which allows the grouping of power supplies for easier analysis and orientation The application enables both the visualization and analysis of the received data Exceeding of the acceptable parameters is indicated by red illumination of the appropriate area or by blinking of the indicator light Individual tabs allow to monitor the power supply parameters on the chart and failure memory along with the information about the status of technical outputs and electrical parameters 43 www pulsar pl EN54 3A28LCD RED POWER 10 Technical parameters Electrical parameters Table 15 Mechanical parameters Table 16 Safety of use Table 17 Recommended types and sections of installation cables Table 18 Table 15 Electrical parameters Efficiency Output volta
10. including lightning discharges power failures fire flood high temperatures and chemical agents improper installation and configuration failure to follow instruction 9 The warranty is void in case of construction changes and repairs carried out by any unauthorized service center or in case of damage or modifications to warranty stickers and serial numbers 10 The liability of the manufacturer towards the buyer is limited to the value of the equipment determined according to the wholesale prices suggested by the manufacturer on the day of purchase 11 The manufacturer takes no responsibility for the defects that result from the damaging malfunctioning or inability to operate the equipment especially when resulting from failure to comply with the recommendations and requirements contained in the manual Pulsar K Bogusz Sp j Siedlec 150 32 744 apczyca Polska Tel 48 14 610 19 40 Fax 48 14 610 19 50 e mail biuro pulsar pl sales pulsar p http www pulsar pl www zasilacze pl 47
11. use the lt or gt buttons to set the required brightness Backlight 605 70 7 3 5 Contrast setting The Contrast menu in the Control panel enables setting the contrast of the display text Control Panel Language English E 2013 07 03 E 07 27 45 E Backlight const 50 use the lt gt buttons to display the Contrast menu Control Panel Date 2013 07 03 Time 07 27 57 E Backlight const 50 Contrast 50 press the SET button the prompt will appear at the end of the line use the lt or gt buttons to set the contrast confirm by pressing the SET button Contrast 0 7 3 6 Blinking light indicating failure The Blinking light indicating failure menu enables setting the backlight mode during failure indication When on the blinking light will indicate failure Control Panel anguage English 2013 07 02 14 10 55 const 50 use the lt gt buttons to display the Blinking light indicating failure menu Control Panel Backlight const 50 Contrast 50z d Flashing Backlight at the Time of Failure Of 36 www pulsar pl EN54 3A28LCD press the SET button the prompt will appear at the end of the line use the lt or gt buttons to select YES blinking light indicating failure ON NO blinking light indicating failure OFF confirm by pressing the SET button 37
12. Description 100 RunningthePSU l0 ACpowerrestored o Z w2 l03 X BATf userepaced Z l04 X Batteyconnected Z l5 1 1 l06 ___ Correct battery temperature l08 EXTooupton 1099 j EXToouputoff MO Batterytest START __ Sts E PSU s lid closed The a current exceeded The current has dropped below Imax a 6 5 Technical outputs The PSU is equipped with galvanically isolated indication outputs changing status after a specified event e EPS FLT output indicating 230V AC power loss The output indicates 230 AC power loss Under normal status with the 230V AC power on the output is closed In case of power failure the PSU will switch the output into the open position after a time lag determined in the Delay time for EPS output menu see section 7 2 4 e APS FLT output indicating battery failure The output indicates a failure in the battery circuit Under normal status during correct operation the output is closed In case of failure the PSU will switch the output into the open position Failure can be triggered by the following events faulty batteries undercharged batteries disconnected batteries high resistance of the battery circuit battery voltage below 23V during battery assisted operation blow
13. ES I 16 6 4 3 LCD screen current failures ____ _ _ _ _ _ _ _ _ 17 6 4 4 LCD screen history of the parameters 17 6 4 5 LCD screen history of events o m 19 6 4 6 List of failure codes and information cece een rese hee rese res sese rise reser ee renean 20 ME CHIN TIC H OUmem 21 6 6 INPUT OF COLLECIIVE FAM URE EA TE ros _______________________ 22 6 7 INDICATION OF THE ENCLOSURE OPENING 29 6 8 INCREASING THE NUMBER OF OUTPUTS WITH OPTIONAL EN54 LB4 EN54 LB8 FUSE MODULES eene 23 6 9 OVERVOLTAGE PROTECTION OF THE PSU OUTPUT OVP eee nne tete nnn nnne 24 m 24 6 11 INDICATION OF EXCEEDING THE A CURRENT 1 e hee en eemene heme ese esteso ssese se sese sete en 24 6 12 SHORT CIRCUIT OF THE PS U OUBPPUT ox EUR IRE REIR _____ iu ure ENIMS S Ru 24 TM d M ILLO
14. English E Date 2013 07 03 E Time 07 23 01 E Backlight const 50 use the lt gt buttons to display the Date menu Control Panel Language English Date 2013 07 03 Time 07 25 07 Backlight const 502 press the SET button the prompt will appear next to the year digits use the lt gt buttons to set the year press the SET button the prompt will appear next to the month position use the lt or gt buttons to set the current month press the SET button the prompt will appear next to the day position use the lt or gt buttons to set the current day confirm by pressing the SET button Date 2013 07 03 34 www pulsar pl 7 3 3 Setting the time The Time menu in the Control panel menu enables setting the correct time according to which error messages and operation history will be saved Built in real time clock does not take into account leap year and the changes resulting from the switch between summer and winter time These changes should be taken into account when analyzing events recorded in the history use the lt or buttons to display the Time menu press the SET button the prompt will appear next to the hour digits use the lt or gt buttons to set the hour press the SET button the prompt will appear next to the minute position use the lt or gt buttons to set the
15. Events 2013 10 16 14 23 55 FOS 2013 10 16 14 23 55 FOS Low BU s Low BU 2015 10 16 14 24 15 102 Eu qm HURZ Fuse replaced Fig 15 The history of events screen The history of events screen enables overviewing the events recorded by the internal diagnostic system The internal memory can store up to 2048 events carrying information about the fault type time of occurrence and the values of other electrical parameters In addition the diagnostic system assigns the failure code for a particular event on the basis of the stored parameters In order to preview the history of events use the lt or gt buttons It can be done in two modes short mode date time code fault description or full mode with additional information about electrical parameters and status of inputs and outputs To switch between the modes press the SET button Short view History of Events Register time 2013 07 02 10 05 06 Failure or Battery Fail erase Fault or event 2013 07 02 10 05 34 05 description Battery OK Full History of Events 2013 07 02 10 05 06 FOS Battery Fail ar A 23V En 2871 22 54 2 23 2 Tr 517 I eat Fig 16 Description of the history of events screen Section 6 4 6 lists all codes that may occur during the operation of the PSU The individual codes are accompanied by appropriate optical indication on the panel acoustic indication and activation of
16. WiFi wireless communication Additional equipment not included Table 16 Mechanical parameters 420 x 420 x 182 WxHxD mm 2 380 x 345 x 6 x4 pieces WxH Recommended battery model 2 x EP 17 12 or 2 x GP12170 Net gross weight 10 3 11 6 kg Steel plate DC01 1 2mm color RAL 3001 red Key lock Mains supply 0 51 2 AWG 24 12 Outputs 0 51 2 AWG 24 12 Battery outputs BAT 06 M6 0 2 5 PG11 cable diameter 5 10 Convection cooling Table 17 Safety of use Insulation electrical strength between input network circuit and the output circuits of the PSU 3000 V AC min between input circuit and PE protection circuit I P FG 1500 V AC min between output circuit and PE protection circuit O P FG 500 V AC min between input circuit and output or protection circuit 100 MO 500V DC Table 18 Recommended types and sections of installation cables Mains supply 230V AC L N PE OMY 3 x 0 75 1 5 mm see Table 2 2 AUX1 AUX2 output terminals HLGs 2 x 1 5 2 5 mm see Table 1 11 Indication inputs outputs YnTKSY 1 x 2x0 8 mm see Table 1 11 Additional indication lines with optional interface FIP 4x2x0 5 cat 5e 45 www pulsar pl EN54 3A28LCD RED POWER 11 Technical inspections and maintenance Technical inspections and maintenance can be performed after disconnecting the power supply from the power network The PSU does not requ
17. a dedicated technical output The memory of the new power supply remembers the events that are the result of the efficiency tests carried out at the production stage www pulsar pl EN54 3A28LCD RED POWER 6 4 6 List of failure codes and information messages The PSU indicates the operation status with the appropriate code The codes are divided into two groups marked with the initial letters F or P The codes beginning with the letter F indicate a failure The codes that begin with the letter I indicate the correct operation of the PSU or repaired fault involving for example fuse replacement 103 BAT fuse replaced Table 9 List of PSU failure codes Failure Technical output Additional code activation Causes information No AC power EPS FLT Gries eU o o Blown MAIN fuse PSU FLT Blown l AUX1 fuse ALARM Blown Fauxe fuse Blown Feat fuse AUX1 fuse AUX2 fuse BAT fuse APS FLT ALARM Short circuit in the battery circuit Short circuit in the AUX output circuit PSU FLT See section 6 10 ALARM PSU overload APS FLT Spent batteries See section 8 ALARM Undercharged batteries Overloaded output Undercharged battery High AUX1 voltage High AUX2 voltage Faulty battery charging circuit Low AUX1 voltage Low AUX2 voltage PSU FLT ALARM PSU FLT The output voltage of the PSU set too low below 26V ALARM n Battery charging circuit failure PSU FLT ALARM
18. connection of the interface takes place under galvanic isolation The unit is mounted in a hermetic enclosure protecting against adverse environmental conditions Interfejs RS485 TTL INTR RS485 Interfejs RS485 WiFi INTRW 10 30VDC Fig 33 The The Wi Fi communication using the RS485 WIFI INTRW interface 9 4 85485 network communication Another type of network communication is the RS485 communication using two wire transmission path To achieve this kind of data exchange the PSU should be equipped with the additional RS485 TTL INTR interface converting data from the PSU into the RS485 standard and the USB RS485 INTUR interface converting data from the RS485 network to the USB Offered interfaces are galvanically isolated and protected against surges Interfejs RS485 TTL Fig 34 RS485 communication using the INTR and INTUR interfaces 42 www pulsar pl EN54 3A28LCD RED POWER 9 5 PowerSecurity program The Power Security program is available on www pulsar pl Its detailed description can be found in the manual Power Security is free computer program developed to view and analyze the information sent from the PSU installation spots The main panel is presented below PowerSecurity Power Supplies Windows Language Help HER 952 Preview Charts History Preview Charts History t
19. use the lt or gt buttons to display the Communication address menu Output ExTo EPS Output Delay Comm Address press the SET button the prompt will appear at the end of the line Comm Address 1 lt use the lt gt buttons to the communication address 1 247 PSU address during the communication with the computer 1 247 Comm Address confirm by pressing the button Comm Address 31 www pulsar pl EN54 3A28LCD RED POWER 7 2 6 Setting the transmission parameters AN applies to cooperation with PowerSecurity All the parameters responsible for communication between the PSU and the computer namely the address parity and speed should have the same settings for both the PSU and the PowerSecurity program The PSU has preset transmission parameters of 115200 baud 8E1 if these values were changed they should be restored to original settings use the lt or gt buttons to display the Transmission menu press the SET button the prompt will appear at the end of the line use the lt or buttons to set the transmission speed 9 6k 8N1 115 2k 8E1 factory setting 115 2k 801 confirm by pressing the SET button 32 Power Suy pp Li J Battery Test START Acoustic Indication OM Output OFF EPS Output Delay gt Power Supply EPS Output Delay 10 5 Comm Address 1 Tr
20. 41 DG RS4855 NETWORK COMMUNICATION _ _____ __ __ 42 OD A POWER PROGRAM hes pde aad S EE sa we Ed M CDI E 43 10 FECHNICALCPARAMETERS _ 44 Table e e ceu Table TO _ _________ _ 6 45 Viol NA SC US E 45 Table 18 Recommended types and sections of installation cables eene eene nennen rennen 45 11 TECHNICAL INSPECTIONS AND MAINTENANCE e eee eee ee ee eere e e e e e e e e e e e eee one 46 bI BATTERY REPLACEMENT OF THE WC PANEL ER C Ree ERO 46 www pulsar pl EN54 3A28LCD RED POWER 1 PSU features In accordance with standards EN 54 4 EN12101 10 27 6V DC 3A uninterruptible power supply battery housing for two 28Ah 12V batteries independently protected outputs AUX1 and AUX2 high efficiency 84 low level of voltage ripple microprocessor based automation system intelligent PSU overload protection measurement of the resistance of the battery circuit automatic temperature compensated charging battery test two stage battery charging process accelerated battery charging monitoring of the continuity of the battery circuit monit
21. 8 DAI OBATTERSODEERBCTIONS __ _ _ _ 6_6 _ _ _ _ _ _6_ _6_ _4 _ _ 6 6 _6__ _ _6 __ _ _6_6_6__0_ _86_ ____ 38 8 2 PROTECTION AGAINST SHORT CIRCUIT OF THE BATTERY TERMINALS cccececcececcecececcecscuceececuceececectescscucescsctcesesccess 38 8 3 PROTECTION AGAINST REVERSE BATTERY CONNECTION ccscecececcececececececececccscecececececececececncecscececececectceceseseseeeeceeees 38 5 4 DEEP DISCHARGE BATTERY PROTECTION UVP seee ences etes estet UI e ERE ENT ERAS NU YE REST ete 38 TEST re ee gt gt gt eT ae A Tee een en eaten Sree T mre a SEA ore tere CET 38 8 6 MEASUREMENT OF THE RESISTANCE OF THE BATTERY CIRCUIT cccecececececcececececececececscccececececncecessseseececscnctceseseseeees 39 8 7 BATTERY TEMPERATURE MEASUREMENT cscecececcecececccccececececcscececscecececececnccececscecscncucassscscecececscscncecessecectaseeesceceeees 39 Oe LANDE e E CA CMM MI Ue phe Lu 39 9 REMOTE MONITORING OPTIONS WI FI ETHERNET RS485 USD 40 9 1 COMMUNICATION VIA THE USB TTL INTERFACE cccececcececccccececececcccecececscecececuceccecececscececncnsaceececececectcucuceseseeeeas 40 02 ETHERNET NETWORK COMMUNICATION de DOE 40 O3 THE WISELEWIREEESS COMMUNICA TION dot eve E ca a ED E EE D A ELE E EH EE ee E TE E ERU OA CEU VR t Ro S v
22. CPSU FLT yars FLT __ eer BATTERY BATTERY i i i 12V i Fig 1 PSU block diagram www pulsar pl EN54 3A28LCD RED POWER 4 3 Description of components and power supply terminals Table 1 Components of the Power supply PCB Fig 2 Co mpo nent Description PANEL optical indication connector BUZZER acoustic indication section 7 2 2 jumper polarization of the EXTi circuit section 6 6 Feat fuse in the battery circuit F6 3A 250V Faux fusein the AUX1 output circuit F5A 250V Faux fuse in the AUX2 output circuit F5A 250V 5 7 SERIAL communication port Z2 jumper temporary lock of the battery test section 8 5 OVP overvoltage protection optical indication section 6 9 LEDs optical indication AC AC power PSU PSUfailure AUX1 AUX1 output voltage ALARM collective failure AUX2 AUX2 output voltage EXTi input status PSU overload EXTo relay output status APS _ battery failure LB battery charging Terminals AC AC power input controlled relay output EPS FLT technical output of AC power failure indication EXTi input of collective failure open AC power failure BAT battery power output close AC power AUX1 AUX1 power output PSU FLT technical output of PSU failure indication AUX1 U AUX GND failure AUX2
23. able 5 and section 7 1 5 2 Installation procedure CAUTION Before installation cut off the voltage in the 230V power supply circuit To switch power off use an external switch in which the distance between the contacts of all poles in the disconnection state is not less than 3mm www pulsar pl EN54 3A28LCD RED POWER Mount the PSU in a selected location with use of special metal expansion bolts Do not use PVC dowels 2 Connect the power cables 230V AC to L N terminals of the PSU Connect the ground wire to the terminal marked with grounding symbol PE Use a three core cable with a yellow and green PE protection wire to make the connection The shock protection circuit shall be done with a particular care the yellow and green wire coat of the power cable should be connected to the terminal marked with the PE symbol on the PSU enclosure Operation of the PSU without the properly made and fully operational shock protection circuit is UNACCEPTABLE can cause damage to the equipment or an electric shock 3 Connect the receivers cables to the AUX1 and AUX2 output terminals on the PSU board 4 f needed connect the cables from the devices to the technical inputs and outputs ALARM technical output of collective failure of the PSU EPS FLT technical output of AC power loss indication PSU FLT technical output of PSU failure APS FLT technical output of the battery failure EXTI input of collective
24. able delay for 230V AC power loss indication The delay time can be selected from the four available ranges 10s factory setting 1min 10min 30min 230V AC power loss is indicated by the activation of the EPS FLT technical output Supply Battery Test START Acoustic Indication OM Output OFF EPS Output Delay use the lt or gt buttons to display the Delay time for EPS output menu nadie Gam Supply Acoustic Indication Output E EFS Output Delay 35 10 30 www pulsar pl EN54 3A28LCD RED POWER press the SET button the prompt will appear at the end of the line 10 s use the lt or gt buttons to set the delay time 1 min bs 10 min imin 10 30 30min EPS Output Delay 1 mint EPS Output Delay 1 min confirm by pressing the SET button 7 2 5 Setting the communication address AN applies to cooperation with PowerSecurity 6 All power supplies factory set to address 1 All the parameters responsible for communication between the PSU and the computer namely the address parity and speed should have the same settings for both the PSU and the PowerSecurity program Communication address allows to identify power supply units in the same communication network Power Supply Battery Test START Acoustic Indication OM E Output OFF E EPS Output Delay
25. ansmission115 2k ret Transmissiont5 Z2k SE 1 lt 9 6k 8N2 115 2k 801 Transmission 19 Zk BE Transmission 19 2k 1 www pulsar pl EN54 3A28LCD RED POWER 7 3 Control panel 6 The menu is only available after entering the correct user s service password The control panel menu enables configuration of the settings directly related to the user interface It is possible to set the display language date time intensity of the backlight and blinking light indicating failure Setting the correct date and time is important for keeping chronology of events stored in the internal memory Setting the backlight mode and contrast guarantees the quality of the displayed messages Intensity of the LCD backlight can be set in the range from 0 to100 in 10 intervals The display features a function of constant or temporary backlight mode In temporary mode the screen will turn off if no buttons are pressed within 60 seconds Control Panel Settings 2 Language English Password Enter Change AV Ie im Power Suppl 4 S Mr lt Time 14 16 54 About Manufacturer 5 Backlight const 904 Contrast 50x Flashing Backlight at the Time of Failure Fig 26 Control panel screen Table 14 The description of the Control panel screen Position amp Available languages Dae Current time Current date Backlight mode 60s backlig
26. bling reading of all the available electrical parameters The panel buttons are used to select and confirm the parameters which should be displayed SET ESC Fig 7 Control panel Table 6 The description of the buttons and LEDs of the LCD panel moves the pointer on the screen next screen selection quit editing without saving starts preview mode Gwa O red LED indicating AC power o green LED AUX1 indicating power at the AUX 1 output of the PSU O green LED AUX2 indicating power at the AUX 2 output of the PSU O red LED ALARM indicating PSU failure www pulsar pl EN54 3A28LCD RED POWER 6 2 First run of the PSU language selection screen During the first run of the PSU language selection screen will be displayed Use the lt or gt buttons to select the available languages After selecting the appropriate language confirm by pressing the SET button The main screen will be displayed select your Language English Frangais Fig 8 Language selection screen If the language selection is not done language selection screen will be displayed on the next startup If the choice has already been made language selection can be done as explained in section 7 3 1 Language selection screen can be displayed by simultaneously pressing the lt and gt buttons for a minimum time of 5 seconds 6 3 Main screen of the LCD Main screen of the LCD d
27. ch opening the enclosure will generate a failure signal at the PSU FLT and ALARM technical outputs and will save the event in the internal memory of the PSU 6 8 Increasing the number of outputs with optional EN54 LB4 or EN54 LB8 fuse modules The PSU has two independently protected outputs for connecting the AUX1 and AUX2 receivers If the power supply unit is connected with more receivers then it is recommended to secure each of them with independent fuse This solution will protect the power supply system while the damage to only one receiver short circuit on the line could cause damage to other receivers connected to the same output The solution is provided by the optional fuse module EN54 LB4 4 channel or EN54 LB8 8 channel while its mounting location is provided within the housing see Fig 4 The figure below shows the connection between the power supply fuse module and receivers Fig 21 The connection of fuse module When installing the fuse module in the PSU power supply current consumption used for the calculation of standby time see section 8 8 should be taken into account Depending on the version fuse module allows to connect 4 or 8 receivers to the PSU Output state is indicated by green LEDs Blown fuse is indicated as follows corresponding LED turns off L1 for 1 etc red LED on PSU technical output on Hi Z state switching PSU relay output into voltage free status contacts as shown i
28. d Lock OFF E use the lt buttons to display the Keyboard lock menu Password Enter Change User Enter E Service Change Keyboard Lock OFF press the SET button the prompt will appear the end of the line use the lt or buttons to select YES keyboard lock ON NO keyboard lock OFF confirm by pressing the SET button Keyboard Lock When on the keyboard will be locked automatically if no buttons are pressed within 5 minutes After this time pressing any button on the control panel will display a window with keyboard password request Enter the password using the gt buttons as explained above Fig 24 Keyboard password request Entering the correct user s password unlocks the access to the settings from the user level while entering the correct service password unlocks the access to the settings from the installer level full access The PSU settings will be locked automatically if no buttons are pressed within 5 minutes 27 www pulsar pl EN54 3A28LCD RED POWER 7 2 PSU O The PSU menu is only available after entering the correct service password Selecting the PSU in the settings menu will display another menu allowing full configuration of the PSU battery test ON OFF acoustic indication ON OFF EXTo output ON OFF setting the delay time for EPS output setting the communication parameters After entering the right settin
29. e Tamper indicating enciosure opening www pulsar pl EN54 3A28LCD RED POWER 4 Technical description 4 1 General description The buffer power supply has been designed for an uninterrupted supply of fire alarm systems smoke and heat control systems fire protection equipment and fire automatics requiring stabilized voltage of 24V DC 15 The PSU 15 fitted with two independently protected outputs AUX1 and AUX2 which supply voltage of 27 6 DC with a total output current Continuous operation Output current Imax a 1 5A O Instantaneous operation Output current Imax b 3A In case of power loss the PSU switches to battery power providing uninterruptible power supply The PSU is enclosed in a metal casing color RAL 3001 red with battery housing for two 28Ah 12V batteries The PSU works with maintenance free lead acid batteries made with AGM technology or gel technology 4 2 Block diagram The PSU has been manufactured based on a high efficiency system of DC DC converter Applied microprocessor circuit is responsible for the full diagnostics of the PSU parameters and batteries The figure below shows a flowchart of the power supply along with selected functional blocks which are essential for the proper functioning of the unit OPTION me R I AUX 1 EMI LP FILTER FILTER m Am ET RUXI m AC al yH ALARM gt I L FLT
30. e RS485 Ethernet INTE interface 40 www pulsar pl EN54 3A28LCD RED POWER The RS485 ETHERNET INTRE interface is a device used to convert signals between the RS485 bus and the Ethernet network For proper operation the unit requires an external power supply in the range of 10 30V DC e g drawn from a PSU of the EN54 series The physical connection of the interface takes place under galvanic isolation The unit is mounted in a hermetic enclosure protecting against adverse environmental conditions Interfejs RS485 TTL RS485 Interfejs RS485 ETHERNET INTRE 10 30VDC Fig 31 Ethernet communication using the RS485 Ethernet INTRE interface 9 3 The Wi Fi wireless communication The Wi Fi wireless communication can be implemented on the basis of additional interfaces WI Fi INTW and RS485 WiFi operating within 2 4GHz frequency band according to the IEEE 802 11 standard The WiFi INTW interface shall be mounted in a selected location inside the enclosure so that the antenna is exposed to the outside Interfejs WI FI INTW Fig 32 The Wi Fi communication using WI FI INTW interface 41 www pulsar pl EN54 3A28LCD RED POWER The RS485 WiFi INTRW interface is a device used to convert signals between the RS485 bus and the WiFi network For proper operation the unit requires an external power supply in the range of 10 30V DC e g drawn from a PSU of the EN54 series The physical
31. een made with galvanic isolation between the PSU s systems and the attached devices CONTROL EXT Fig 18 Electrical diagram of tho EXT IN input The connection of external devices to the EXT IN input is shown in the electrical diagram below OC outputs open collector or relay outputs can be used as the source of the signal EXTERNAL SWITCH 10 30V OPEN COLLECTOR Fig 19 Examples of connections W In the option with external switch the V EXT jumper which polarises the EXT IN input circuit and is required in such configuration must be on The EXTi input has been adjusted to work with fuse modules generating a failure signal in case of blown fuse in any of output sections see section 6 8 To guarantee a correct cooperation between the fuse module and the EXTi input the connections shall be made as presented in the diagram below and the V EXT jumper must be on rb5 LT Hi E mj H Bu Li 5 a fie Fig 20 Example of a connection with the fuse module EN54 LB8 AD AD AD AD i L L 22 www pulsar pl EN54 3A28LCD RED POWER 6 7 Indication of the enclosure opening TAMPER The PSU is fitted with the microswitch tamper indicating enclosure opening The tamper cable is not connected to the terminal in the factory settings In order to activate tamper remove the jumper from tamper terminal 2 121 and plug in the tamper cable Ea
32. failure 5 Install the batteries in a designated area of the enclosure see Fig 4 Connect the batteries with the PSU paying special attention to the correct polarity Batteries must be connected in series using the special cable included 6 Switch on the 230V AC supply The corresponding LEDs on the power supply PCB should be ON red AC and green AUX1 and AUX2 Yellow LB LED should light up while charging 7 Check the current consumption of the receivers taking into account the battery charging current so as not to exceed the total current efficiency of the PSU see section 4 1 8 Once the tests are completed close the enclosure Table 4 Operation parameters Environmental class PN EN 12101 10 2007 Operating temperature 25 C 55 C 75 C for 2 hours Storing temperature 25 C 60 C Relative humidity 20 90 no condensation Sinusoidal vibrations during operation 10 50Hz 0 19 50 150Hz 0 59 Surges during operation Direct insolation unacceptable Vibrations and surges during transport According to the PN 83 T 42106 standard Table 5 Factory settings of the PSU indicating AC power loss Backlight Constant 50 See section 7 3 4 Blinking light indicating failure See section 7 3 4 Passwords See section 7 1 user password 1111 service password keyboard lock www pulsar pl EN54 3A28LCD RED POWER 6 FUNCTIONS 6 1 Control Panel The PSU features a panel with buttons and LCD display ena
33. g the values on chart The screen features a time axis located horizontally in the bottom part of the chart and a parameter axis located vertically in the left Use the lt or gt buttons to move the cursor into various time points and read the value of the measurement www pulsar pl EN54 3A28LCD RED POWER No record PSU Off Recorded value Cursor Value of the pitch marker Register time of a pointed mesurement Fig 14 Screen of the history of PSU s parameters In order to change the displayed parameter highlight its name by pressing the SET button and use the lt Or buttons to choose the requested parameter Pressing the SET button again will highlight the time range of the chart which also can be changed with the lt or gt buttons Pressing the SET button again will enable moving the cursor vertical dotted line on the chart along the time line with the lt or gt buttons The values of current parameter and the recording time pointed by the cursor will also be highlighted Among the available positions on the chart it is possible to view the following values current the value measured at the end of the measuring cycle minimum the lowest value measured during 5 minutes maximum the highest value measured during 5 minutes of the following parameters Uac mains supply voltage 230V AC Uac mains supply voltage minimum Uac MAX mains supply vo
34. ge at 22 0V 27 61 DC buffer operation 20 C 20 0V 27 6V DC battery assisted operation Output current Continuous operation Output current Imax a 1 5A Instantaneous operation Output current Imax b 3A Maximal resistance of the battery circuit 300mMQ Ripple voltage 90mV max Current consumption by the PSU during battery assisted operation 65mA 55mA LCD panel backlight off Caution If the power supply is connected with the communication interface or fuse module additional current consumption should be considered Battery charging current Coefficient of temperature compensation of the _ 40mV 9C C 40 battery voltage Overvoltage protection OVP U gt 30 5V 0 5V disconnection of the output voltage AUX disconnection automatic return F5A Fauxi Fauxo melting fuse failure requires fuse replacement Overload protection OLP Hardware Software Short circuit protection SCP Low battery voltage indication Ubat 23V during battery mode Battery circuit protection SCP and reverse polarity connection F6 3A Fear melting fuse failure requires fuse replacement Deep discharge battery protection UVP TAMPER output indicating enclosure opening Technical outputs EPS FLT indicating AC power failure APS FLT indicating battery failure PSU FLT indicating PSU failure ALARM indicating collective failure EXTi technical input U lt 20V 2
35. gs they are stored in the internal non volatile memory which protects the PSU against data loss in case of a failure or power failure Power 5 Upp L Battery Test START Password lEnter Change js Acoustic Indication Settings Output EXTo OFF Control Panel EPS Output Delay About Manufacturer Comm Address Transmission1 152k SE 1 Fig 25 PSU screen information 7 2 1 and 8 5 YES acoustic indication ON see section 4 6 Section indication acoustic indication OFF 7 2 2 EXTo output ON output ON see section 4 9 Section OFF output OFF 7 2 8 Delay time for Setting the delay time for AC power failure indication section EPS output 10s factory setting 7 2 4 1min 10min 30min Communication 1 247 PSU address required during the communication with the computer Section address 1 factory setting 7 2 5 Transmission Defines the speed and protocol of communication Section 9 6k 8N2 7 2 6 9 6k 8E1 9 6k 801 115 2k 8N2 115 2k 8E1 factory setting 115 2k 801 7 2 1 Battery test activation Table 12 The description of the PSU screen Battery test menu activates the test of the batteries see section 8 5 connected to the PSU If the test is negative it is indicated by the appropriate message acoustic indication and activation of the APS FLT and ALARM technical outputs Power Supply use the lt or gt buttons to display the Battery tes
36. hich faults are indicated choose the current failures of the PSU screen To do that press the ESC button use the lt or gt buttons to choose the icon and press the SET button to confirm Faults 02 Fuse Fail Low Ale voltage F z Fuse Fail e 27 Sio 109 Low AUKE voltage B aml Fig 12 LCD screen current failures of the PSU The screen displays the codes and descriptions of failures The display order of failures is arranged by priority of importance The first failures in the display order are of the highest priority If there are more than five failures at the same time use the lt or gt buttons to display the next failure 6 4 4 LCD screen history of the parameters les To set the screen press the ESC button use the lt or gt buttons to choose the ls icon and press the button to confirm 17 039 14 00 Fig 13 Screen of the history of PSU s parameters During normal operation the PSU records voltage and current parameters at the output circuits and saves them in the internal non volatile memory The saving is repeated in 5 minutes intervals and the internal memory can store up to about 6144 values The memory works in a circular cycle when the memory is full the oldest entries are replaced with the newest ones The screen of the parameters history enables reading of the stored parameters and scannin
37. ht mode OFF if no buttons are pressed within 60 seconds Description constant the backlight will not be turned off 0 100 the intensity of the backlight Blinking light indicating YES blinking light indicating failure failure NO constant light indicating failure 33 www pulsar pl EN54 3A28LCD RED POWER 7 3 1 Setting the display language One of the functions of the control panel menu is the possibility to select language Display language can be set according to personal preference Control Panel Language English E Date 2013 07 02 E Time 14 13 05 Backlight const 50 use the lt or gt buttons to display the Language menu Control Panel Language English E Date 2013 07 02 E Time 14 19 17 Backlight const 50 press the SET button the prompt will appear at the end of the line Language English lt Polski English use the lt or gt buttons to choose the display language Language confirm by pressing the SET button Jezyk volski 7 3 2 Setting the date The Date menu in the Control panel menu enables setting the correct date according to which error messages and operation history will be saved Built in real time clock does not take into account leap years and the changes resulting from the switch between summer and winter time These changes should be taken into account when analyzing events recorded in the history Control Panel p Language
38. ire any specific maintenance however its interior should be cleaned with compressed air if it is used in dusty conditions In case of fuse replacement use only compatible replacement parts Technical inspections should be carried out not less frequently than once per year During the inspection check the batteries and run the battery test 4 weeks after installation re tighten all threaded connections see Fig 2 11 and Fig 3 2 11 1 Battery replacement of the LCD panel Estimated operating time of battery type CR2032 is about six years After this period the battery will need to be replaced Battery replacement of the LCD panel should be done during mains operation or battery assisted operation in order to avoid resetting the time settings CAUTION Removed batteries should be stored in a designated collection point Do not reverse the polarity of the batteries Do not use batteries of different types Improper use of the battery may lead to explosion 46 www pulsar pl EN54 3A28LCD RED POWER WEEE MARK According to the EU WEE Directive It is required not to dispose of electric or electronic waste as unsorted municipal waste and to collect such WEEE separately CAUTION The power supply unit is adapted for cooperation with the sealed lead acid batteries SLA After the operation period they must not be thrown but recycled according to the applicable law GENERAL WARRANTY CONDITIONS 1 Pulsar K Bogusz Sp j ma
39. isplays the basic electrical parameters and indicates the current status of the power supply Fig 9 Main screen of the LCD The resolution of voltage and current measurement is 0 1V and 0 1A respectively The O displayed values of voltages and currents should be treated with caution if a greater accuracy is required use a multimeter Table 7 The description of the main screen symbols The indicator displays 230V AC mains Blinking icon supply voltage measurement Information about the current voltage at the AUX1 and AUX2 outputs and total me power consumption 9 Information about the current state Blinking icon battery charge The value inside the symbol informs about the ee supply The blinking warning symbol is displayed Capacity www pulsar pl EN54 3A28LCD RED POWER 6 4 Information displayed on the LCD panel 6 4 1 Preview menu Pressing the ESC button at the bottom of the display starts the preview menu allowing to choose one of the four available PSU screens Use the lt or gt buttons to choose a proper screen and press the SET button to confirm current parameters of the PSU m FEN TEAT 257 aps Feat 0 131 ___ Heini 27 Rv Alarm see section 6 4 2 current failures of the PSU see section 6 4 3 Faults 2 02 Fuse Fail FOS Low AUS voltage wks parameters of the PSU stored in the memo
40. it from the mains supply usually by assigning an appropriate fuse in the fuse box The electrical system shall be made in accordance with applicable standards and regulations The power supply should operate in vertical position in order to provide free and convectional air flow through ventilating holes of the casing As the PSU performs a periodic battery test measuring the resistance of connections special attention should be paid to the proper installation of the cables Installation cables should be firmly connected to the battery side terminals and to the power supply connector The side walls of the housing include the embossings which should be used to carry out installation cables Use a blunt instrument to make an opening for cable gland from the outside of the housing Then carefully mount the cable gland protecting the PSU from water penetration in the opening Fig 5 The method of forming an opening for cable gland The PSU is fitted with PG9 and PG11 cable glands Gland size should be chosen depending on the cross section of the cable Single cable gland can be used for only one wire PG9 8 mm 5 10 mm Fig 6 Recommended types and sections of installation cables PG9 and PG11 for cable glands The PSU 15 protected against access to the configuration menu through two level passwords If 1 the default settings should be changed unlock access by entering the service password see T
41. ltage maximum Uauxi AUX1 output voltage AUX1 output voltage minimum Uaux1 AUX1 output voltage maximum Uaux2 AUX2 output voltage Uauxe AUX2 output voltage minimum Uaux2 AUX2 output voltage maximum laux output current MIN output current minimum laUX MAX output current maximum battery voltage x Ubat MIN battery voltage minimum Ubat MAX battery voltage maximum battery temperature MIN battery temperature minimum MAX battery temperature maximum Reat resistance in the battery circuit To optimally read and analyze the values shown in the chart it is possible to change the time range on the bottom axis of the chart The following ranges are available lt 8h gt lt 24h gt lt 2days gt lt week gt weekly 18 www pulsar pl EN54 3A28LCD RED POWER 6 4 5 LCD screen history of events o In case of abnormal electrical parameters during the operation the PSU will indicate a failure by displaying a message on the LCD periodically turning on and off the LCD backlight turning on the red LED ALARM on the panel activating acoustic indication if enabled and changing the status of a dedicated technical outputs To choose the history of events screen press the ESC button use the lt or gt buttons to choose the g icon and press the SET button to confirm History of
42. minutes press the SET button the prompt will appear next to the seconds position use the lt or gt buttons to set the seconds confirm by pressing the SET button 7 3 4 Setting the backlight mode The Backlight menu dims the display if no buttons are pressed within 60 seconds and sets the intensity of the backlight use the lt or gt buttons to display the Backlight mode menu press the SET button the prompt will appear next to the constant lt option use the lt or gt buttons to change the setting to 60 5 EN54 3A28LCD Control Panel Language English E Date 2013 07 03 E Time 07 54 20 E Backlight const 502 Control Panel Language English E Date 2013 07 03 E Time 07 54 32 Backlight const 50 Time 07 lt 54 35 set hours S set minutes Time 07 54 35 Control Panel Language English E Date 2013 07 03 Time 07 26 13 Backlight const 50 Control Panel Language English E Date 2013 07 03 E Time 07 26 36 Backlight const 50 const lt Backlight const 5 z onst 605 set the second 2 www pulsar pl EN54 3A28LCD RED POWER Backlight 60 5 lt 50 x 50 lt BacklLiaht 505 50z 0 100 Backlight 605 70 confirm by pressing the SET button press the button the prompt will appear at the of the line
43. n battery fuse no continuity in the battery circuit e PSU FLT output indicating PSU failure The output indicates the PSU failure Under normal status during correct operation the output is closed In case of PSU failure it will switch into the open position Failure can be triggered by the following events 3 UAUX1 AUX2 output voltage below 26V s AUX2 output voltage 29 2 battery charging circuit failure blown Faux or Fauxe fuse exceeding the rated current of the PSU activation of overvoltage protection OVP mains supply voltage over 254V AC mains supply voltage below 195V AC too high ambient temperature of the batteries temperature sensor failure enclosure opening TAMPER internal damage of the PSU LCD panel damage 21 www pulsar pl EN54 3A28LCD RED POWER The technical outputs have been made with galvanic isolation between the PSU s systems and the attached devices CONTROL EE PSU FLT APS FLT ALARM Fig 17 Electrical diagram of technical outputs 6 6 Input of collective failure The EXT IN external input technical input indicating collective failure is intended for additional external devices that generate the failure signal The voltage appearing at the EXT IN input will trigger PSU failure storing the information about the event in the internal memory and sending the signal about the failure to the ALARM output The EXT IN technical input has b
44. n the Fig 21 In addition blown fuse signal is transmitted to the input of collective failure EXTi ALARM and saved in the internal memory of PSU The PSU s relay output can also be used for remote control including external optical indication 23 www pulsar pl EN54 3A28LCD RED POWER 6 9 Overvoltage protection of the PSU output OVP In case of voltage exceeding 30 5V 0 5V at the switching regulators output the system cuts off the power at the outputs to protect the battery and the receivers from damage The outputs will be battery powered The activation of the protection system is indicated by the OVP red LED on the PCB board and the PSU FLT and ALARM outputs 6 10 PSU overload The PSU is fitted with the LED OVL overload on the PCB informing about output overload If the nominal current of the PSU 15 exceeded the led turns on and the microprocessor starts specially implemented procedure Depending on time and overload level microprocessor may disconnect the AUX1 and AUX2 outputs and switch into the battery assisted operation Restart will occur after 1 minute PSU overload is indicated by the PSU FLT and ALARM technical outputs 6 11 Indication of exceeding the Imax a current Exceeding the Imax output current during the power supply operation is indicated by the microprocessor using the LED OVL light overload on the PCB after 30 seconds In addition the main screen of the LCD will display a blinking light
45. nection The PSU is protected against reverse connection of the battery terminals In case of incorrect connection the Feat fuse in the battery circuit becomes damaged The return to normal operation is possible only after replacing the fuse and correct connection of the batteries 8 4 Deep discharge battery protection UVP The PSU is fitted with the disconnection system and the battery discharge indication If the voltage at the battery terminals drops below 20V 0 2V during battery assisted operation acoustic indication will be activated and the batteries will be disconnected within 15s The batteries are reconnected to the power supply unit automatically once the AC mains supply is restored 8 5 Battery test The PSU runs dynamic battery test every 5 minutes temporarily switching the receivers to the battery operation mode During testing the control unit of the PSU measures the electrical parameters according to the implemented measuring method A negative result occurs when the battery circuit continuity is interrupted resistance in the battery circuit increases above 300 mQ the battery terminal voltage drops below 24V The battery test can be activated manually from the main menu see section 7 2 1 for example to test the replaced batteries The PSU 15 protected against too frequent performing of the battery test which could result in undercharging The protection involves blocking the ability to perform test for 30 second
46. nufacturer grants a five year quality warranty for the equipment starting from the production date 2 The warranty includes free of charge repair or replacement with an appropriate equivalent selected by the manufacturer if the malfunction is due to the manufacturer It includes manufacturing or material defects provided that such defects have been reported within the warranty period point 1 3 The equipment subjected to warranty should be brought to the place of purchase or directly to the main office of the manufacturer 4 The warranty applies to complete equipment accompanied by a properly filled warranty claim with a description of the defect 5 Should the claim be accepted the manufacturer is obliged to provide warranty repairs at the earliest convenience however not later that within 14 days from the delivery to the service centre of the manufacturer 6 The repair period mentioned in point 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 are carried out at the service centre of the manufacturer exclusively 8 The warranty does not cover the defects of the equipment resulting from reasons beyond the manufacturer s control mechanical damage improper storage and transport use that violates the operation manual or equipment s intended use fortuitous events
47. on highlighted EXTi input activated aay Current electrical parameters of the PSU Uac mains supply voltage 230V AC Usar battery voltage Tsar battery temperature resistance of the battery circuit Uaux1 AUX1output voltage AUX2 output voltage lAUX total output current The status of the technical outputs oee sections EPS AC power indication 6 4 6 open AC power failure 6 5 closed AC power PSU PSU failure indication open PSU failure PSU closed PSU working correctly APS APS battery failure indication battery failure Z n Alarm closed battery O K ne E ALARM collective failure indication open failure closed relay output status indication TAMPER input status highlighted activated ET section 16 www pulsar pl EN54 3A28LCD RED POWER 6 4 3 LCD screen current failures e In case of abnormal electrical parameters during the operation the PSU will indicate a failure by displaying a message on the LCD turning on the red LED ALARM on the panel activating acoustic indication if enabled and changing the status of a dedicated technical output 202 AUR Fuse Fail ee aen mom ERA E nonen u hd Fig 11 Message indicating blown fuse at AUX2 output At a given time multiple failures can occur To check w
48. oring of the battery voltage monitoring of the battery fuse monitoring of charging and maintenance of the batteries deep discharge battery protection UVP e battery overcharge protection battery output protection against short circuit and reverse connection monitoring of the load current output voltage control fuse monitoring of AUX1and AUX2 outputs 230V AC mains voltage measurement oERIAL communication port with implemented MODBUS RTU protocol free program PowerSecurity to monitor the performance of the PSU remote control options WiFi Ethernet RS485 USB remote battery test required additional modules cooperation with optional EN54 LB4 or EN54 LB8 fuse modules optical indication of PSU overload OVL e acoustic indication of failure e adjustable delay for 230V AC power loss indication output of collective failure ALARM e input of collective failure e controlled relay output EXTo e technical inputs outputs with galvanic isolation e EPS technical output indicating 230V AC power loss e PSU technical output indicating PSU failure e APS technical output indicating battery failure e internal memory of PSU operating status e optical indication LCD panel e readings of electrical parameters including voltage current resistance of the circuit mains supply voltage e failure indication e configuration of the PSU settings from the control panel e two levels of password protected access o
49. peration memory of the PSU e failure memory e realtime clock with battery backup e protections SCP short circuit protection OLP overload protection OHP overheat protection OVP overvoltage protection Surge protection Antisabotage protection Tamper e closing the enclosure lock e convection cooling e warranty 5 years from the production date www pulsar pl EN54 3A28LCD 2 Package contents Power Supply Unit User manual CD Red mounting spacers 4 pieces Red metal mounting brackets for hanging the power supply 4 pieces M8x16 mounting screws 4 pieces 9 cable glands 4 pieces PG11 cable glands 4 pieces Battery serial connection cable Keys to lock the power supply 2 pieces Cable tie 190x4 8 12 pieces RED POWER www pulsar pl EN54 3A28LCD RED POWER 3 Functional requirements of the PSU The buffer power supply for fire alarm systems has been designed in accordance with the following standards EN 54 4 2001 and A2 2007 Fire detection and fire alarm systems EN 12101 10 2007 Smoke and heat control systems Requirements PSU Functional requirements according to standards EN54 3A28LCD YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES A input of an external taiiure indication Controlled relay oup FRemotebatterytest 230V AC mains supply voltag
50. re readings should not be confused with the ambient temperature Temperature measurement and compensation of the battery charging voltage can extend the life of the batteries 8 8 Standby time Battery assisted operating depends on battery capacity charging level and load current To maintain an appropriate standby time current drawn from the PSU in battery mode should be limited Required minimum battery capacity to work with the PSU can be calculated with the following formula Qaxy 1 25 Id Iz Td Ia Iz 0 05 Ic where The minimum battery capacity Ah 1 25 the factor related to the decrease in battery capacity due to aging Id the current drawn by the load during inspection A Iz PSU current consumption A Td required inspection time h the current drawn by the load during an alarm Ta alarm duration h Ic short term output current Rearranging the above equation the approximate runtime of the system with two 28Ah batteries can be determined The following data can be assumed Id 1A Iz 0 065A 2A Ta 0 5h Ic 2 3A The approximate runtime of the system with two 28Ah batteries will amount to 19h 55min 39 www pulsar pl EN54 3A28LCD RED POWER 9 Remote monitoring options Wi Fi Ethernet RS485 USB The PSU has been adjusted to operate in a system that requires a remote control of the parameters monitoring centre Transmi
51. ry see section 6 4 4 6 7 History of events 2013 10 16 14 23 55 FOS see section 6 4 5 Low AUS voltage And 4 4 4377 TAA www pulsar pl EN54 3A28LCD RED POWER 6 4 2 LCD screen current parameters To set the screen press the ESC button use the lt or gt buttons to choose the icon and press the button to confirm The screen displays electrical parameters and the status of the technical outputs during operation Illumination of an element informs about an activation and reflects the status of LEDs on the PCB of the PSU see Table 1 10 EES 2309 EPS KH 2309 EPS LE GN LE Ueart 27 PSL ove TEAT a ovr 1 TEAT 2 Feat 0 ot Psu 0 1 Alarm TE pu ne ayey one EXTo ue 06 Fig 10 LCD panel PSU parameters Table 8 The description of the screen symbols current parameters of the PSU c TEE highlighted AC power on BON highlighted battery charging oee section 6 10 PSU overload indication highlighted PSU overload Indication of exceeding the current flashing a exceeded oee sections PSU failure indication highlighted PSU failure 6 Battery failure indication highlighted battery failure sections 6 4 6 6 6 See section 6 4 4 6 11 EXTi input status indicati
52. s from the last activation In this case the LCD will display the WAIT message in the PSU Settings gt PSU gt Battery test menu Supply Battery Test MAIT Acoustic Indication HO Output Es To EPS Output Delay Fig 27 Temporary lock of the battery test This function can be disabled by putting the 22 jumper on the power supply board Fig 2 8 38 www pulsar pl EN54 3A28LCD RED POWER The battery test will also be automatically locked when the PSU is in the operating mode in which the battery test is impossible Such condition occurs for example during battery assisted operation or when the power supply is overloaded In this case the LCD will display the crossed out START message in the PSU Settings gt PSU gt Battery test menu Power Supply Battery Test Acoustic Indication OFF ExTo output OM Fig 28 Battery test inactive 8 6 Measurement of the resistance of the battery circuit The PSU is checking the resistance in the battery circuit During the measurement the PSU driver takes into account the key parameters in the circuit and once the limit value of 300m ohms is exceeded a failure is indicated A failure may indicate considerable wear or loose cables connecting the batteries 8 7 Battery temperature measurement The PSU has a temperature sensor to monitor the temperature parameters of installed batteries The sensor is located near the batteries hence temperatu
53. s will be locked automatically 7 1 2 Changing the password After entering the correct password it is possible to change it To do this choose a password that will be changed user s password or service password and enter the new one 7 1 3 Disabling the password If the password is not required it can be turned off The access to the settings will not be locked after 30 seconds of inactivity To disable the password type 0000 as a new password User password 0000 unlocks the access from the user level Service password 0000 unlocks the access from the installer level 7 1 4 Resetting passwords If for any reason the passwords have been lost it is possible to reset the passwords To do this unplug the PSU from the AC network and the batteries for at least 10 seconds put the Z2 jumper on the PCB of the PSU see Fig 2 8 plug in the batteries and the PSU to the AC network remove the Z2 jumper within 5 seconds from switching on the PSU The PSU will display a message Access unlocked confirm by pressing the SET button goto the menu Settings Password and change the passwords 26 www pulsar pl EN54 3A28LCD RED POWER 7 1 5 Keyboard lock When entering passwords it is possible to choose whether the buttons on the front panel of the PSU s should be locked It is enabled by Keyboard password option Password Enter Changel User Enter E Service Change Keyboar
54. t menu Battery Test START Acoustic Indication OM Output OFF EPS Output Delay press the SET button the prompt will appear at the end of the line Battery Test START lt confirm by pressing the SET button the battery test follows immediately 28 www pulsar pl EN54 3A28LCD RED POWER Battery Test START Y When performing the test the LCD will display the WAIT message Battery Test WAIT Battery Test START 7 2 2 Acoustic indication ON OFF Emergency situations that may arise during the operation of the PSU are indicated acoustically The frequency and number of signals depend on the type of event see section 6 4 6 Table 13 Acoustic indication 1 signal every 10s battery mode AC power failure LE 1 signal every 10s mains Battery failure undercharged batteries operation 2 signals every 10s battery mode Low battery level Fast signals battery mode The PSU will be disconnected because of the battery discharge Constant indication PSU failure section 6 4 6 Power Supply Battery Test START Acoustic Indication OM Output OFF EPS Output Delay use the lt or gt buttons to display the Acoustic indication menu Power Sy pp Li J attery Test START Acoustic Indication E Output Es To EPS Output Delay press the SET button the prompt will appear at the end of the line Acoustic Indication use the lt or
55. tting data concerning PSU status is possible due to an additional external communication module responsible for communication in Wi Fi Ethernet RS485 standard It is possible to connect the PSU and the computer via the USB TTL interface Different connection topologies presented later in this chapter are only a part of possible communication schemes More examples can be found in the manuals dedicated to individual interfaces When installing optional features in the power supply unit power supply current consumption used for the calculation of standby time should be taken into account see section 8 8 9 1 Communication via the USB TTL interface The easiest way of communication between the PSU and the computer is provided by the USB TTL INTU interface This interface allows direct connection between the computer and the PSU and is recognizable by the operating system as a virtual COM port gt Konwerter USB TTL Fig 29 USB TTL communication using the USB TTL INTU interface 9 2 ETHERNET network communication Communication in the Ethernet network is possible due to the additional interfaces Ethernet INTE and RS485 ETH INTRE according to the IEEE802 3 standard The Ethernet INTE interface features full galvanic isolation and protection against surges It should be mounted inside the enclosure of the PSU Interfejs ETHERNET INTE Fig 30 Ethernet communication using th
56. vice or user password perform the following steps in order to unlock the PSU configuration use the lt or gt buttons to display the Password Enter Changel le Password enter change menu Mas fzsturde press the SET button another window with available levels of passwords will be displayed Password Enter Change _ use the lt gt buttons to choose the right level of password Service Enter 25 www pulsar pl EN54 3A28LCD RED POWER confirm by pressing the SET button use the lt or gt buttons to enter the first digit Service _____ exec confirm by pressing the SET button SET 4 use the lt gt buttons to enter the second digit Service ______ 0 4 SET confirm by pressing the SET button use the lt or gt buttons to enter the third digit gt confirm by pressing the SET button Service x x x j 0 9 use the lt or gt buttons to enter the fourth digit SET confirm by pressing the SET button Bh Password Enter Change User Enter Keyboard Lock If the entered password is wrong the following message will be displayed Fig 23 The message after entering a wrong keyboard password After entering the correct password it is possible to access the settings If no buttons are pressed within 5 minutes the PSU setting
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