Operating instructions

www.pulsar.pl EN54-2A17LCD RED POWER
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10. Technical parameters.
Electrical parameters (Table 15).
Mechanical parameters (Table 16).
Safety of use (Table 17).
Operation parameters (Table 18)
Table 15. Electrical parameters.
Functional class PN-EN 12101-10:2007 A
Mains supply 230V AC (-15%/+10%)
Current consumption 0,39A @230V AC
Power frequency 50Hz
PSU’s power 55W
Efficiency 82%
Output voltage at
20 ºC
22,0V÷ 27,6V DC – buffer operation
20,0V÷ 27,6V DC – battery-assisted operation
Output current Continuous operation
Output current Imax a=1A
Instantaneous operation
Output current Imax b=2A
Maximal resistance of the battery circuit 300mΩ
Ripple voltage 90mV 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 1A
Coefficient of temperature compensation of the
battery voltage
-40mV/ ºC (-5 ºC ÷ 40 ºC)
Low battery voltage indication Ubat < 23V, during battery mode
Overvoltage protection OVP
U>30,5V±0,5V - disconnection of the output voltage ( AUX+
disconnection), automatic return
Short-circuit protection SCP F3,15A - F
AUX1
, F
AUX2
melting fuse (failure requires fuse
replacement)
Overload protection OLP Hardware - Software
Battery circuit protection SCP and reverse
polarity connection
F5A - F
BAT
melting fuse (failure requires fuse replacement)
Deep discharge battery protection UVP
U<20V (± 2%) – battery disconnection
TAMPER output indicating enclosure opening Microswitch TAMPER
- type – electronic, max 50mA/30V DC, galvanic isolation
1500V
RMS
- delay time approximately 10s/1m/10m/30m (+/-5%) –
configured from the control panel
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/30V DC, galvanic isolation
1500V
RMS
EXTi technical input
Voltage „ON” – 10÷30V DC
Voltage „OFF” – 0÷2V DC
Level of galvanic isolation 1500V
RMS
EXTo relay output 1A@ 30V DC /50V 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
• configuration of the PSU settings from the control panel
• 2 levels of password protected access
• operation memory of the PSU – 6144 values
• failure memo - 2048 events
• real time clock with battery backup