User Instructions

www.pulsar.pl HPSB10A24C GREEN POWER
4
Fig.2. The view of the PSU.
1.4 Specifications:
- electrical parameters (tab.2)
- mechanical parameters (tab.3)
- operation safety (tab.4)
- operating parameters (tab.5)
Table 2. Electrical parameters
PSU type
A (EPS - External Power Source)
Mains supply
176÷264V AC 50Hz
Current up to
1,5A@230VAC max.
Supply power
276W max.
Efficiency
85%
Power factor PF
>0,95 @230V AC
Output voltage
22V÷ 27,6V DC – buffer operation
19V÷ 27,6V DC – battery-assisted operation
Output current t
AMB
<30°C
9A + 1A battery charge - refer to chart 1
8A + 2A battery charge - refer to chart 1
6A + 4A battery charge - refer to chart 1
Output current t
AMB
=40°C
6A + 1A battery charge - refer to chart 1
5A + 2A battery charge - refer to chart 1
3A + 4A battery charge - refer to chart 1
Voltage adjustment range
24÷28VDC
Ripple
150mV p-p max.
Current consumption by PSU systems
150mA
Battery charge current
1A, 2A or 4A- jumper selectable
Short-circuit protection SCP
electronic, automatic return
Overload protection OLP
105-150% of the PSU power, automatic return
Battery circuit protection SCP and reverse
polarity connection
melting fuse
Surge protection
varistors
Overvoltage protection OVP
32V (activation requires disconnecting the load or supply
for about 20 s.)
Excessive discharge protection UVP
U<19V (± 5%) – disconnect of connection battery
Sabotage protection:
- TAMPER output indicating enclosure opening
- microswitch, NC contacts (enclosure closed),