www.pulsar.pl
EN54-7A40LCD
RED POWER
45
10. Technical parameters.
Electrical parameters (Table 15).
Mechanical parameters (Table 16).
Safety of use (Table 17).
Operation parameters (Table 18).
Recommended types and sections of installation cables (Table 19).
Table 15. Electrical parameters.
Functional class EN 12101-10:2007
A
Mains supply
~230 V
Current consumption
1,36 A
Power frequency
50 Hz
PSU’s power
193 W
Efficiency
82%
Output voltage at
20
ºC
22,0
V÷ 27,6 V DC – buffer operation
20,0
V÷ 27,6 V DC – battery-assisted operation
Output current
Continuous operation
Output current Imax a=5 A
Instantaneous operation
Output current Imax b=7 A
Maximal resistance of the battery circuit
300mΩ
Ripple voltage
100mV p-p max.
Current consumption by the PSU
during battery-assisted operation
I = 65mA
I = 55mA
– LCD panel backlight off
Caution ! If the power supply is connected with the
communication interface or fuse module, additional current
consumption should be considered.
Battery charging current
2 A
Coefficient of temperature compensation of the
battery voltage
-
40mV/ ºC (-5 ºC ÷ 40 ºC)
Low battery voltage indication
Ubat < 23 V, during battery mode
Overvoltage protection OVP
U>30,5
V±0,5 V - disconnection of the output voltage ( AUX+
disconnection), automatic return
Short-circuit protection SCP
F8 A - F
AUX1
, F
AUX2
melting fuse (failure requires fuse
replacement)
Overload protection OLP
Hardware - Software
Battery circuit protection SCP and reverse
polarity connection
F10 A - F
BAT
melting fuse (failure requires fuse replacement)
Deep discharge battery protection UVP
U<20
V (± 2%) – battery disconnection
TAMPER output indicating enclosure opening
Microswitch TAMPER
Technical outputs:
- EPS FLT; indicating AC power failure
- APS FLT; indicating battery failure
- PSU FLT; indicating PSU failure
- ALARM; indicating collective failure
- type
– electronic, max 50mA/30 V DC, galvanic isolation
1500 V
RMS
- delay time approximately 10s/1m/10m/30m (+/-5 %)
–
configured from the control panel
- type
– electronic, max 50mA/30 V DC, galvanic isolation
1500 V
RMS
- type
– relay: 1 A@ 30 V DC/50 V AC
CAUTION!
In Fig.2 the set of contacts shows a potential-free
status of the relay, which corresponds to power supply failure.
EXTi technical input
Voltage „ON” – 10÷30 V DC
Voltage „OFF” – 0÷2 V DC
Level of galvanic isolation 1500 V
RMS
EXTo relay output
1 A@ 30 V DC /50 V AC
Optical indication:
- LEDs on the PCB of the power supply unit,
- LCD panel
readings of electrical parameters, including: voltage, current,
resistance of the circuit, mains supply voltagefailure
indication
failure indication
configuration of the PSU settings from the control panel
2 levels of password protected access