User Instructions

www.pulsar.pl PSBEN5024C/LCD BLACK POWER
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9. Technical parameters.
Electrical parameters (Table 16).
Mechanical parameters (Table 17).
Safety of use (Table 18).
Table 16. Electrical parameters.
PSU type
A, protection class 1÷3, II environmental class
Mains supply
~230 V; 50 Hz
Current consumption
1,1 A
PSU’s power
155 W
Efficiency
83%
Output voltage
22 V÷ 27,6 V DC – buffer operation
20 V÷ 27,6 V DC – battery-assisted operation
Output current
- for grades 1, 2:
Io = 1,4 A + 3 A battery charging
- for grade 3:
Io = 0,56 A + 3 A battery charging - (connection with
ARC required, compliant with 9.2 – EN 50131-1)
Io = 0,28 A + 3 A battery charging
- for general use:
Io = 5 A + 0,6 A battery charging
Io = 4,1 A + 1,5 A battery charging
Io = 3,4 A + 2,2 A battery charging
Io = 2,6 A + 3 A battery charging
Output voltage adjustment range
24 V÷ 29 V
Ripple voltage
160 mV p-p max.
Current consumption by the PSU systems
during battery-assisted operation
I = 26 mA
I = 17 mA – LCD panel backlight OFF
Battery charging current
0,6 A/1,5 A/2,2 A/3 A – I
BAT
jumper selectable
Low battery voltage indication
Ubat < 23 V, during battery-assisted operation
Surge protection
varistors
Over voltage protection OVP
U>31 V, disconnection of the output voltage, automatic return
(AUX+ disconnection)
Short circuit protection SCP
Electronic – current limitation and / or FBAT fuse failure in the
battery circuit (requires fuse replacement)
Automatic return
Overload protection OLP
Program - equipment
Battery circuit protection SCP and reverse
polarity connection
T 6,3 A- current limiting, F
BAT
fuse (failure requires fuse-element
replacement)
Deep discharge battery protection UVP
U<20,0 V (± 2%) – disconnection (-BAT) of the battery,
adjustment from the LCD desktop’s level
Indication of opening the cover of the power
supply or detachment from the ground
Micro switch TAMPER
Technical outputs:
- EPS FLT; output indicating AC power failure
- APS FLT; output indicating battery failure
- PSU FLT; output indicating PSU failure
- type – electronic, max 50mA/30 V DC, galvanic isolation
1500 V
RMS
- time lag, approx. 5s/140s/17m/2h 20m (+/-5%)
- type – electronic, max 50mA/30 V DC, galvanic isolation
1500 V
RMS
- type – electronic, max 50mA/30 V DC, galvanic isolation
1500 V
RMS
EXT IN technical input
Voltage ’on’ – 10÷30 V DC
Voltage ’off’ – 0÷2 V DC
Level of galvanic isolation: 1500 V
RMS
Optical indication:
- LEDs on the PSU’s PCB,
- LCD panel
 readings of electrical parameters
 failure indication
 configuration of the PSU settings from the control
panel
 3 levels of password protected access
 operation memory of the PSU – 6144 values
 failure memo - 2048 events
 real time clock with battery backup
Acoustic indication:
- piezoelectric indicator ~75 dB /0,3 m, switchable via jumper