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HPSBOC1824B
4
Element no.
[Fig. 3]
Description
[1]
PSU module
[2]
TAMPER, contact, sabotage protection (NC)
Tab.2. Output terminals of the PSU.
Fig.3. The view of the PSU.
1.4 Specifications
- electrical parameters (tab.3)
- mechanical parameters (tab.4)
- operation safety (tab.5)
- operating parameters (tab.6)
Electrical parameters (tab. 3)
Mains supply
176÷264V AC
Current up to
0.6A@230VAC
Supply power
50W max.
Efficiency
77%
Output voltage
22V÷ 27,6V DC
– buffer operation
19V÷27,0V DC – battery-assisted operation
Output current
1,5A + 0,3A battery charge
Output current t
AMB
<30°C
1,5 A + 0,3A battery charge - refer to chart 1
Output current t
AMB
=40°C
1 A + 0,3A battery charge - refer to chart 1
Voltage adjustment range
24÷28V DC
Ripple
150mV p-p max.
Current consumption by PSU systems
30 mA
Battery charge current
0,3A max. @ 2x 7Ah (± 5%)
Short-circuit protection SCP
Electronic, automatic recovery
Overload protection OLP
105-150% of power supply, automatic recovery
Battery circuit protection SCP and reverse
polarity connection
polymer fuse