www.pulsar.pl HPSBOC2512B
4
Description of PSU components and connectors (tab.2, fig.3).
Part no.
[Fig. 3]
Description
[1]
PSU module
[2]
TAMPER, contact, sabotage protection (NC)
Tab.2. The components 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
76%
Output voltage
11V÷ 13,8V DC – buffer operation
9,5V÷13,8V DC – battery-powered operation
Output current
3 A + 0,5A battery charge
Output current t
AMB
<30°C
3 A + 0,5A battery charge - refer to chart 1
Output current t
AMB
=40°C
2,1 A + 0,5A battery charge- refer to chart 1
Voltage adjustment range
12÷14VDC
Ripple
120mV p-p max.
Current consumption by PSU systems
40 mA
Battery charge current
0,5A max. @ 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
Surge protection
varistors
Overvoltage protection OVP
>16V (automatic return)
Excessive discharge protection UVP
U<9,5 V (± 5%) – disconnection of battery terminal
Tampering protection system:
- a microswitch, NC contacts (enclosure closed)
