Data Sheet

Pulsar
®
PSU power Charging current Enclosure dimensions
EN54C-2A7LCD
56,8 W
0,4 A 335 x 308 x 82 [mm]
EN54C-2A17LCD
0,8 A 390 x 406 x 88 [mm]
EN54C-3A7LCD
85,2 W
0,4 A 335 x 308 x 82 [mm]
EN54C-3A17LCD
0,8 A 390 x 406 x 88 [mm]
EN54C-3A28LCD
1,2 A 425 x 411 x 178 [mm]
EN54C-5A7LCD
142 W
0,4 A 335 x 308 x 82 [mm]
EN54C-5A17LCD
0,8 A 390 x 406 x 88 [mm]
EN54C-5A28LCD
1,2 A 425 x 411 x 178 [mm]
EN54C-5A40LCD
1,8 A 425 x 411 x 178 [mm]
EN54C-5A65LCD
2,6 A 416 x 618 x 180 [mm]
EN54C-10A17LCD
284 W
0,8 A 390 x 406 x 88 [mm]
EN54C-10A28LCD
1,2 A 425 x 411 x 178 [mm]
EN54C-10A40LCD
1,8 A 425 x 411 x 178 [mm]
EN54C-10A65LCD
2,6 A 416 x 618 x 180 [mm]
EN54C-LCD series power supply unit
Power supplies for fire alarm systems 27,6 V DC
Functional class PN-EN 12101-10:2007
A
Supply voltage
~230 V; 50 Hz
Efficiency
89% max
Output voltage at 20ºC
22 V ÷ 27,6 V DC – buffer operation
20 V ÷ 27,6 V DC – battery-assisted operation
Maximal resistance of battery circuit
300m Ohm
Ripple voltage
30 ÷ 150mVp-p max.
Current consumption by PSU during battery-
assisted operation
64 ÷ 97mA
Coefficient of temperature compensation of
battery voltage
-36mV/ ºC (-5ºC ÷ 40ºC)
Low battery voltage indication
Ubat < 23V, during battery operation
Over voltage protection (OVP)
U>32V±2V, automatic recovery
Short-circuit protection SCP
F
AUX1
, F
AUX2
melting fuse (failure requires fuse replacement)
Overload protection OLP
105-150% of power supply, automatic recovery
Battery circuit protection SCP and reverse
polarity connection
F
BAT
melting fuse (failure requires fuse replacement)
Deep discharge battery protection UVP
U<20 V (± 2%) – disconnection of the batteries
Tamper indicating enclosure opening
Microswitch TAMPER
Technical outputs:
- EPS FLT; output indicating AC power failure
- ALARM; indicating collective failure
- relay type: 1 A@ 30 V DC / 50 V AC
- delay 10s/1m/10m/30m (+/-5%) – configured from the LCD panel (factory
settings 10s)
- relay type: 1 A@ 30 V DC / 50 V AC
EXTi technical input
Closed input – no indication
Open input - alarm
Optical indication:
- LEDs on PCB of power supply unit
- front panel of power supply unit
· ~230V
· AUX
· ALARM
- LCD panel
· display of electrical parameters, e.g. voltage, current,
resistance of circuit
· failure indication
· PSU settings adjusted from panel’s level
· operation memory of PSU – 100 days
· failure history - 2048 events
· real-time clock, battery-backed
Additional equipment (not included)
- Interface RS485-TTL „INTR-C”; RS485 communication
- Interface RS485-Ethernet “INTRE-C”; RS485-Ethernet communication
- Interface INTE-C; Ethernet communication
- Fuse modules: EN54C-LB4, EN54C-LB8
- Sequential modules: EN54C-LS4, EN54C-LS8
Operating conditions
I environmental class (PN-EN12101-10:2007), -5
o
C÷40
o
C
Enclosure
Steel sheet DC01, 1,0÷1,5mm, color RAL3001 (red)
Closing
Key lock
Certification, declarations, warranty
Certificate of constancy of performance CNBOP-PIB No. 1438-CPR-0628,
Certificate of approval CNBOP-PIB No. 3501/2019
CE, 3 years from production date
Notes
Enclosure does not adjoin assembly surface so that cables can be led..
convectional cooling
Tel. [phone], fax: [phone], www.pulsar.pl, www.zasilacze.pl, e-mail: [e-mail]