User Instructions

www.pulsar.pl EN54C RED POWER plus
48
Overvoltage protection OVP
U>32 V±2V, automatic recovery
Short-circuit protection SCP
F4 A
F5 A
F6,3 A
F10 A
– 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
F5 A
F6,3 A
F10 A
F12,5 A
– FBAT 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; 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
Technical inputs:
– EXTi; external failure input
– TAMPER; input of the microswitch tamper
Closed input – no indication
Open input - alarm
Closed input – no indication
Open input - alarm
Optical indication:
– LEDs on PCB of power supply unit (see section 3.3)
– LCD panel
display of electrical parameters, e.g. voltage, current, resistance of circuit readings
failure indication
PSU settings adjusted from panel’s level
operation memory of PSU – 100 days
failure history – 2048 events
real-time clock, battery-backed
LCD battery
3 V, lithium, CR2032
Fuses: – F
BAT
– F
AUX1
– F
AUX2
F 5 A/250 V
F 4 A/250 V
F 4 A/25 0V
F 6,3 A/250 V
F 5 A/250 V
F 5 A/250 V
F 10 A/250 V
F 6,3 A/250 V
F 6,3 A/250 V
F 12,5 A/250 V
F 10 A/250 V
F 10 A/250 V
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