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EN54-2A17LCD

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.

Functional requirements

Requirements

according to

standards

PSU

EN54-2A17LCD

External Power Supply failure indication

YES

Two independent power supply outputs protected against short-circuit

YES

Temperature-compensated battery charging

YES

Measurement of the resistance of the battery circuit

YES

Low battery indication

YES

Deep discharge battery protection

YES

Protection against short-circuit of the battery terminals

YES

Blown battery fuse indication

YES

Charging circuit failure indication

YES

Low output voltage indication

YES

High output voltage indication

YES

Indication of power supply failure

YES

Overvoltage protection

YES

Short-circuit protection

YES

Overload protection

YES

Output of collective failure ALARM

YES

EPS technical output

YES

APS technical output

YES

PSU technical output

YES

Input of an external failure indication EXTi

YES

Controlled relay output EXTo

YES

Remote battery test

YES

230V AC mains supply voltage measurement

YES

LCD optical indication

YES

Tamper indicating enclosure opening

YES

Содержание 276V/2A/2x17Ah/LCD

Страница 1: ...EN54 2A17LCD v 1 1 EN54 27 6V 2A 2x17Ah LCD power supply for fire alarm systems EN Edition 4 from 11 01 2016 Supersedes the edition 3 from 26 08 2014 LCD Version...

Страница 2: ...OSURE OPENING TAMPER 23 6 8 INCREASING THE NUMBER OF OUTPUTS WITH OPTIONAL EN54 LB4 OR EN54 LB8 FUSE MODULES 23 6 9 OVERVOLTAGE PROTECTION OF THE PSU OUTPUT OVP 24 6 10 PSU OVERLOAD 24 6 11 INDICATION...

Страница 3: ...39 8 8 STANDBY TIME 39 9 REMOTE MONITORING OPTIONS WI FI ETHERNET RS485 USB 40 9 1 COMMUNICATION VIA THE USB TTL INTERFACE 40 9 2 ETHERNET NETWORK COMMUNICATION 40 9 3 THE WI FI WIRELESS COMMUNICATION...

Страница 4: ...ion for remote monitoring of power supplies for PC and Android Phones remote control options WiFi Ethernet RS485 USB remote battery test required additional modules cooperation with optional EN54 LB4...

Страница 5: ...nual Red mounting spacers 4 pieces Red metal mounting brackets for hanging the power supply 4 pieces M8x16 mounting screws 4 pieces PG9 cable glands 4 pieces PG11 cable glands 4 pieces Battery serial...

Страница 6: ...circuit YES YES Low battery indication YES YES Deep discharge battery protection YES YES Protection against short circuit of the battery terminals YES YES Blown battery fuse indication YES YES Chargin...

Страница 7: ...put current Imax b 2A 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 t...

Страница 8: ...L PSU overload APS battery failure PSU PSU failure ALARM collective failure EXTi EXTi input status EXTo EXTo relay output status LB battery charging Terminals AC AC power input EPS FLT technical outpu...

Страница 9: ...Components of the PCB of the EMC filter Fig 3 Element No Description FMAINS fuse in the power supply circuit 230V T1A 250V L N power supply connector 230V AC PE protective connector Connector for conn...

Страница 10: ...additional module INTR INTE INTW Place to install the EN54 LB4 or EN54 LB8 fuse module TAMPER microswitch contacts of antisabotage protection NC EMC filter module see Table 2 Fig 3 2x17Ah batteries Em...

Страница 11: ...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...

Страница 12: ...e 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 Th...

Страница 13: ...ameters which should be displayed 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 selection approval quit edi...

Страница 14: ...he LCD Main screen of the LCD displays 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 measureme...

Страница 15: ...starts the preview menu allowing to choose one of the four available PSU screens Use the or buttons to choose a proper screen and press the SET button to confirm current parameters of the PSU see sec...

Страница 16: ...6 10 6 11 PSU failure indication highlighted PSU failure See sections 6 4 6 6 5 Battery failure indication highlighted battery failure See sections 6 4 6 6 5 EXTi input status indication highlighted E...

Страница 17: ...re of the highest priority If there are more than five failures at the same time use the or buttons to display the next failure 6 4 4 LCD screen history of the parameters To set the screen press the E...

Страница 18: ...nimum 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 MIN mains supply voltage minimum U...

Страница 19: ...ying 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...

Страница 20: ...elow 26V Battery charging circuit failure F09 Low AUX1 voltage PSU FLT ALARM Output voltage below 26V Low AUX2 voltage F10 Low battery voltage APS FLT ALARM The battery voltage has dropped below 23V d...

Страница 21: ...ates 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 triggere...

Страница 22: ...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 been made with galv...

Страница 23: ...creasing 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 co...

Страница 24: ...ystem is indicated by the OVP yellow 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...

Страница 25: ...password full access to the PSU s settings User s password locked access to the PSU settings menu Table 11 Access ranges PASSWORD Access range Control panel settings PSU settings SERVICE USER Preset p...

Страница 26: ...hange 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 T...

Страница 27: ...by pressing the SET button 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 w...

Страница 28: ...4 6 NO acoustic indication OFF Section 7 2 2 EXTo output ON output ON see section 4 9 OFF output OFF Section 7 2 3 Delay time for EPS output Setting the delay time for AC power failure indication 10s...

Страница 29: ...1 1 signal every 10s battery mode AC power failure 2 1 signal every 10s mains operation Battery failure undercharged batteries 3 2 signals every 10s battery mode Low battery level 4 Fast signals batt...

Страница 30: ...control Z2 jumper must be on Information about the changes in the EXTo output is written in the event log of the PSU use the or buttons to display the EXTo output menu press the SET button the prompt...

Страница 31: ...ers 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 addres...

Страница 32: ...e 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 settin...

Страница 33: ...e 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 s...

Страница 34: ...the front panel of the power supply 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 save...

Страница 35: ...s the SET button the prompt will appear next to the hour digits use the or buttons to set the hour press the SET button the prompt will appear next to the minute position use the or buttons to set the...

Страница 36: ...st of the display text use the or buttons to display the Contrast menu press the SET button the prompt will appear at the end of the line use the or buttons to set the contrast confirm by pressing the...

Страница 37: ...RED POWER 37 press the SET button the prompt will appear at the end of the line use the or buttons to select YES blinking light indicating failure ON NO blinking light indicating failure OFF confirm...

Страница 38: ...ase of incorrect connection the FBAT 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 De...

Страница 39: ...es hence temperature 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 Stan...

Страница 40: ...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...

Страница 41: ...mounted in a hermetic enclosure protecting against adverse environmental conditions Fig 31 Ethernet communication using the RS485 Ethernet INTRE interface 9 3 The Wi Fi wireless communication The Wi F...

Страница 42: ...adverse environmental conditions Fig 33 The The Wi Fi communication using the RS485 WIFI INTRW interface 9 4 RS485 network communication Another type of network communication is the RS485 communicati...

Страница 43: ...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 orie...

Страница 44: ...hort circuit protection SCP F3 15A FAUX1 FAUX2 melting fuse failure requires fuse replacement Overload protection OLP Hardware Software Battery circuit protection SCP and reverse polarity connection F...

Страница 45: ...hernet INTRE interface RS485 Ethernet communication RS485 WiFi INTRW interface RS485 WiFi wireless communication Table 16 Mechanical parameters Enclosure dimensions W 420 H 420 D D1 102 8 2mm W1 425 H...

Страница 46: ...Operation parameters Environmental class PN EN 12101 10 2007 2 Operating temperature 5 C 75 C Storing temperature 25 C 60 C Relative humidity 20 90 no condensation Sinusoidal vibrations during operat...

Страница 47: ...x 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...

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