Data Sheet

Pulsar
®
PSU features
EN54C-LCD series power supply unit
Power supplies for fire alarm systems 27,6 V DC
· Compliant with requirements of
EN 54-4:2001+A1:2004+ A2:2007
EN 12101-10:2007+AC:2007 standards
and pt. 12.2 of Regulation of Minister of Interior
and Administration of Republic of Poland of
27.04.2010
· 27,6 V DC uninterruptible power supply
· available versions with 2 A / 3 A / 5 A / 10 A
current efficiencies
· available versions with space for 7 Ah – 65 Ah
batteries
· independently protected outputs AUX1 and
AUX2
· high efficiency (up to 89%)
· low level of voltage ripple
· microprocessor-based automation system
· measurement of resistance of battery circuit
· automatic temperature-compensated charging
· automatic battery test
· two-stage battery charging process
· accelerated battery charging
· monitoring of continuity of battery circuit
· monitoring of battery voltage
· monitoring of charging and maintenance of
batteries
· deep discharge battery protection (UVP)
· battery overcharge protection
· LoB low battery voltage indication
· battery output protection against short-circuit
and reverse connection
· output voltage control
· fuse monitoring of AUX1 and AUX2 outputs
· „SERIAL” communication port with
implemented MODBUS RTU protocol and
TCP/IP – a list of registers is available
· cooperation with EN54C-LB4 and EN54C-LB8
fuse modules (optional equipment)
· cooperation with EN54C-LS4 and EN54C-LS8
sequential modules (optional equipment)
· relay output of collective failure ALARM
· EPS relay output indicating 230 V power loss
· EXTi input of external failure
· protections:
o SCP short-circuit protection
o OLP overload protection
o OVP overvoltage protection
o surge protection
o antisabotage protection – Tamper
· closing enclosure - lock
· convection cooling (forced only in
EN54C-10AxxLCD)
· Warranty - 3 years from production date
MOREOVER, IN THE VERSION WITH A LCD
AND ETHERNET COMMUNICATION
· optical indication – LCD display
o display of electrical parameters, e.g.
voltage, current, resistance of battery circuit
readings
o failure indication
o PSU settings adjusted from panel’s level
o adjustable delay for 230 V AC power loss
indication
o 2 levels of password protected access
o operation memory of PSU
o failure memory
o a real-time clock (RTC) with battery backup
· remote monitoring
o Ethernet communication or RS485 (option)
o embedded PowerSecurity web application
o preview of the operating parameters:
voltages, currents, temperature and
resistance of the battery circuit
o PSU work history chart from a period of
more than 100 days: voltages, currents and
resistance of the battery circuit
o battery operating temperature readings
from period up to 5 years
o event log of up to 2048 power supply
failures
o SSL email encryption
o remote battery test
Tel. [phone], fax: [phone], www.pulsar.pl, www.zasilacze.pl, e-mail: [e-mail]