Pulsar EN54-3A28 Manual
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Pulsar EN54-3A28 Manual

Power supply for fire alarm systems
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EN54-3A28
v.1.1
EN54 27,6V/3A/2x28Ah
power supply for fire alarm systems
EN**
Edition: 4 from 12.01.2016
Supersedes the edition: 3 from 26.08.2014
LED Version

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Summary of Contents for Pulsar EN54-3A28

  • Page 1 EN54-3A28 v.1.1 EN54 27,6V/3A/2x28Ah power supply for fire alarm systems EN** Edition: 4 from 12.01.2016 Supersedes the edition: 3 from 26.08.2014 LED Version...

  • Page 2: Table Of Contents

    RED POWER www.pulsar.pl EN54-3A28 TABLE OF CONTENTS 1. PSU FEATURES: ............................ 4 2. PACKAGE CONTENTS........................5 3. FUNCTIONAL REQUIREMENTS OF THE PSU................6 4. TECHNICAL DESCRIPTION......................7 4.1. G ................................ 7 ENERAL DESCRIPTION 4.2. B .................................. 7 LOCK DIAGRAM 4.3.
  • Page 3 RED POWER www.pulsar.pl EN54-3A28 7. RESERVE POWER SUPPLY CIRCUIT................... 30 7.1. B ................................. 30 ATTERY DETECTION 7.2. P ................. 30 ROTECTION AGAINST SHORT CIRCUIT OF THE BATTERY TERMINALS 7.3. P ....................30 ROTECTION AGAINST REVERSE BATTERY CONNECTION 7.4.

  • Page 4: Psu Features

    RED POWER www.pulsar.pl EN54-3A28 1. PSU features:  In accordance with standards: EN 54-4,  remote monitoring (options: WiFi, Ethernet, RS485, EN12101-10 USB)  27,6V DC/ 3A uninterruptible power supply  remote battery test (additional modules required)  battery housing for two 28Ah/12V batteries ...

  • Page 5: Package Contents

    RED POWER www.pulsar.pl EN54-3A28 2. Package contents.  Power Supply Unit  User manual  Red mounting spacers – 4 pieces  Red, metal mounting brackets for hanging the power supply – 4 pieces  M8x16 mounting screws – 4 pieces ...

  • Page 6: Functional Requirements Of The Psu

    RED POWER www.pulsar.pl EN54-3A28 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.

  • Page 7: Technical Description

    RED POWER www.pulsar.pl EN54-3A28 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%).

  • Page 8: Description Of Components And Power Supply Terminals

    RED POWER www.pulsar.pl EN54-3A28 4.3. Description of components and power supply terminals. Table 1. Components of the Power supply PCB (Printed Circuit Board) (Fig. 2). Component Description PANEL – optical indication connector BUZZER – acoustic indication (see section 6.3.4) jumper – polarization of the EXTi circuit (see section 6.5)
  • Page 9 RED POWER www.pulsar.pl EN54-3A28 Table 2. Components of the PCB of the EMC filter (Fig. 3). Component Description fuse in the power supply circuit 230V, T3,15A / 250V MAINS L-N power supply connector 230V AC, PE protective connector Connector– for connecting the PSU.
  • Page 10 RED POWER www.pulsar.pl EN54-3A28 Table 3. Elements of the PSU (Fig. 4). Component Description Isolation transformer Printed Circuit Board (see Table 1, Fig. 2) Battery temperature sensor. Space to install an additional module: “INTR”, “INTE”, “INTW” Place to install the EN54-LB4 or EN54-LB8 fuse module TAMPER;...

  • Page 11: Installation

    RED POWER www.pulsar.pl EN54-3A28 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.

  • Page 12: Installation Procedure

    RED POWER www.pulsar.pl EN54-3A28 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 1.

  • Page 13: Functions

    RED POWER www.pulsar.pl EN54-3A28 6. Functions. 6.1. Control Panel. The PSU features a panel with buttons and LED display, enabling reading of all the available electrical parameters. The panel buttons are used to select and confirm the parameters, which should be displayed.

  • Page 14: Main Menu

    RED POWER www.pulsar.pl EN54-3A28 6.2. Main menu. The PSU is equipped with a menu, which allows to preview the current electrical parameters. Diagram explaining the menu structure is presented below Fig. 8. Menu of the display. Table 7. The description of display symbols.

  • Page 15: Voltage Indicator „Uo1", „Uo2

    RED POWER www.pulsar.pl EN54-3A28 6.2.1. Voltage indicator „Uo1”, „Uo2” Voltage indicator displays the measured output voltage at the AUX1 and AUX2 outputs. If the voltage drops below 26V or exceeds 29.2V, the PSU will indicate a failure. The resolution of voltage measurement is 0.1V and should be treated with caution. If a greater accuracy is required, use a multimeter.

  • Page 16: Current Failures „Flc

    RED POWER www.pulsar.pl EN54-3A28 - press „OK” button - number 1, indicating the number of failure in the memory (the highest priority), will be displayed. Then, after one second, failure code will be displayed automatically - press „OK” button - the number 2, denoting the next number of failure in the memory, will be displayed. Then, after one second, the next failure code will be displayed automatically - if the memory has more failures, pressing the "OK"...

  • Page 17: List Of Failure Codes And Information Messages

    RED POWER www.pulsar.pl EN54-3A28 - press „OK” button - the number 2, denoting the next number of failure in the memory, will be displayed. Then, after one second, the next failure code will be displayed automatically - if the memory has more failures, pressing the "OK" button will result in displaying subsequent codes - The „- - -„...
  • Page 18 RED POWER www.pulsar.pl EN54-3A28 - Too high ambient temperature of the PSU. Section 7.7 High battery PSU FLT, - Overloaded batteries. temp.! ALARM - Faulty batteries. APS FLT, Section 7.1 No battery! - Disconnected batteries ALARM APS FLT, - Deeply discharged batteries , voltage below...

  • Page 19: Psu Configuration

    RED POWER www.pulsar.pl EN54-3A28 6.3. PSU configuration. The PSU is equipped with a configuration menu that allows to configure the settings by changing or the activation of some of its parameters. The figure illustrating the configuration menu structure is shown below.

  • Page 20: Performing Battery Test „Tst

    RED POWER www.pulsar.pl EN54-3A28 Table 10. Description of symbols. Additional Symbol Description information Battery test – „tSt” Sections On – battery test activation 6.3.1 and 7.5 EXTo output – „Eto” Section On – relay on 6.3.2 OFF – relay off EPS output delay –...

  • Page 21: Exto Output On/Off„Eto

    RED POWER www.pulsar.pl EN54-3A28 6.3.2. EXTo output ON/OFF„Eto” 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.

  • Page 22: Acoustic Indication On/Off „Buz

    RED POWER www.pulsar.pl EN54-3A28 - use the „<” or „>” buttons to display the „EPS” parameter - press „OK” - The current status will be displayed - use the „<” or „>” buttons in order to set the delay time 0.10 - 10s (factory setting)

  • Page 23: Led Display Dimmer „Dis

    RED POWER www.pulsar.pl EN54-3A28 - use the „<” or „>” buttons in order to set the status On – acoustic indication on OFF – acoustic indication off - confirm by pressing "OK" - in order to return to the main menu, simultaneously press the „<,>” rightmost and leftmost buttons 6.3.5.

  • Page 24: Setting The Communication Address Adr" Applies To Cooperation With Powersecurity

    RED POWER www.pulsar.pl EN54-3A28 6.3.6. Setting the communication address Adr” applies to cooperation with PowerSecurity. All power supplies are 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.

  • Page 25: Setting The Parity Of The Transmission "Trp" Applies To Cooperation With Powersecurity

    RED POWER www.pulsar.pl EN54-3A28 - use the „<” or „>” buttons to display the „trS” parameter - press „OK” - The information about the transmission speed will be displayed - use the „<” or „>” buttons in order to set the required transmission speed, - 9.6k...

  • Page 26: Technical Outputs

    RED POWER www.pulsar.pl EN54-3A28 6.4. Technical outputs. The PSU is equipped with galvanically isolated indication outputs changing status after a specified event:  EPS FLT – output indicating AC power loss. The output indicates 230V AC power loss. Under normal status – with the 230V AC supply on, the output is closed.

  • Page 27: Input Of Collective Failure: Exti

    RED POWER www.pulsar.pl EN54-3A28 6.5. Input of collective failure: EXTi. 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.

  • Page 28: Indication Of The Enclosure Opening - Tamper

    RED POWER www.pulsar.pl EN54-3A28 6.6. 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 (Fig.

  • Page 29: Overvoltage Protection Of The Psu Output Ovp

    RED POWER www.pulsar.pl EN54-3A28 6.8. Overvoltage protection of the PSU output OVP. In case of voltage exceeding 30,5V±0.5V at the switching regulator’s 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.

  • Page 30: Reserve Power Supply Circuit

    RED POWER www.pulsar.pl EN54-3A28 7. Reserve power supply circuit. The PSU is 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.

  • Page 31: Battery Temperature Measurement

    RED POWER www.pulsar.pl EN54-3A28 7.7. 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, temperature readings should not be confused with the ambient temperature.

  • Page 32: Remote Monitoring (Options: Wi-Fi, Ethernet, Rs485, Usb)

    RED POWER www.pulsar.pl EN54-3A28 8. 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 in a monitoring centre. Transmitting data concerning PSU status is possible due to an additional, external communication module responsible for communication in Wi-Fi, Ethernet or RS485 standard.

  • Page 33: The Wi-Fi Wireless Communication

    RED POWER www.pulsar.pl EN54-3A28 The RS485-WiFi „INTRE” interface is a device used to convert signals between the RS485 bus and the Wi- Fi 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.

  • Page 34: Rs485 Network Communication

    RED POWER www.pulsar.pl EN54-3A28 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.

  • Page 35: Powersecurity" Program

    RED POWER www.pulsar.pl EN54-3A28 8.5. „PowerSecurity” program. The ”Power Security” program is available on www.pulsar.pl Its detailed description can be found in the manual. „Power Security” is a free computer program developed to view and analyze the information sent from the PSU installation spots.

  • Page 36: Technical Parameters

    RED POWER www.pulsar.pl EN54-3A28 9. Technical parameters. Electrical parameters (Table 12). Mechanical parameters (Table 13). Safety of use (Table 14). Recommended types and sections of installation cables (Table 15) Table 12. Electrical parameters. Functional class PN-EN 12101-10:2007 Mains supply 230V AC (-15%/+10%)
  • Page 37 RED POWER www.pulsar.pl EN54-3A28 F 6,3A / 250V F 5A / 250V AUX1 F 5A / 250V AUX2 - USB-TTL „INTU” interface; USB-TTL communication - RS485 „INTR” interface; RS485 communication - USB-RS485 „INTUR” interface; USB-RS485 communication - Ethernet „INTE” interface; Ethernet communication Additional equipment - WiFi “INTW”...

  • Page 38: Technical Inspections And Maintenance

    RED POWER www.pulsar.pl EN54-3A28 10. Technical inspections and maintenance. Technical inspections and maintenance can be performed after disconnecting the power supply from the power network. The PSU does not require any specific maintenance, however, its interior should be cleaned with compressed air if it is used in dusty conditions.

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