User Instructions

ManualsBrandsPulsar Manuals6VDC EN54-4 certifiedEN54C 27,6V/2A/2×7Ah power supply for fire alarm systems

www.pulsar.pl EN54C RED POWER plus

TABLE OF CONTENTS

1. PSU FEATURES. .................................................................................................................................... 4

2. FUNCTIONAL REQUIREMENTS OF THE PSU. ............................................................................ 5

3. TECHNICAL DESCRIPTION. ............................................................................................................. 6

3.1. GENERAL DESCRIPTION. ....................................................................................................................................................... 6

3.2. BLOCK DIAGRAM. ................................................................................................................................................................ 7

3.3. DESCRIPTION OF COMPONENTS AND POWER SUPPLY TERMINALS. ........................................................................................ 7

4. INSTALLATION. ................................................................................................................................. 10

4.1. REQUIREMENTS. ................................................................................................................................................................ 10

4.2. INSTALLATION PROCEDURE. .............................................................................................................................................. 11

4.3. PROCEDURE FOR CHECKING THE POWER SUPPLY AT THE PLACE OF INSTALLATION. ........................................................... 12

5. FUNCTIONS ......................................................................................................................................... 13

5.1. CONTROL PANEL. ............................................................................................................................................................... 13

5.2. TECHNICAL OUTPUTS. ........................................................................................................................................................ 13

5.3. INPUT OF COLLECTIVE FAILURE: EXTI. .............................................................................................................................. 14

5.4. INDICATION OF THE ENCLOSURE OPENING - TAMPER. ..................................................................................................... 16

5.5. PSU OVERLOAD. ................................................................................................................................................................ 16

5.6. SHORT-CIRCUIT OF THE PSU OUTPUT. ............................................................................................................................... 16

5.7. ADDITIONAL MODULES. ..................................................................................................................................................... 16

5.7.1. Extending the number of PSU outputs - EN54C-LB4 and EN54C-LB8 fuse modules. ............................................. 16

5.7.2. Cooperation with electric actuators - EN54C-LS4 and EN54C-LS8 sequential modules. ....................................... 17

6. RESERVE POWER SUPPLY CIRCUIT. .......................................................................................... 18

6.1. BATTERY DETECTION. ....................................................................................................................................................... 18

6.2. PROTECTION AGAINST SHORT-CIRCUIT OF THE BATTERY TERMINALS. ............................................................................... 18

6.3. PROTECTION AGAINST REVERSE BATTERY CONNECTION. ................................................................................................... 18

6.4. DEEP DISCHARGE BATTERY PROTECTION UVP. ................................................................................................................. 18

6.5. BATTERY TEST. .................................................................................................................................................................. 18

6.6. MEASUREMENT OF THE RESISTANCE OF THE BATTERY CIRCUIT. ........................................................................................ 18

6.7. BATTERY TEMPERATURE MEASUREMENT. ......................................................................................................................... 18

6.8. STANDBY TIME. ................................................................................................................................................................. 19

7. TECHNICAL PARAMETERS. .......................................................................................................... 20

Table 4. Electrical parameters. ............................................................................................................................................ 20

Tabela 5. Mechanical parameters. ....................................................................................................................................... 22

Table 6. Safety of use. ........................................................................................................................................................... 22

Table 7. Operation parameters. ........................................................................................................................................... 23

Table 8. Recommended types and sections of installation cables. ....................................................................................... 23

8. TECHNICAL INSPECTIONS AND MAINTENANCE. .................................................................. 24