Pulsar HPSB 10A24C, Manual, Page: 4 / 8

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),