Pulsar HPSB 1824B, Manual, Page: 5 / 8

www.pulsar.pl HPSB1824B
GREEN POWER
5
W
H
D
1.4 Specifications
- electrical parameters (tab.3)
- mechanical parameters (tab.4)
- operation safety (tab.5)
- operating parameters (tab.6)
Electrical parameters (tab. 3)
PSU type A (EPS - External Power Source)
Mains supply 176÷264V AC
Current up to 0.6A@230VAC
Power frequency 50÷60Hz
Supply power 50W max.
Efficiency 77%
Output voltage 27,6V DC – buffer operation
19V÷27,6V DC – battery-assisted operation
Output current t
AMB
<30°C 1,5A + 0,3A battery charge - refer to chart 1
Output current t
AMB
=40°C 1A + 0,3A battery charge - refer to chart 1
Voltage adjustment range 24÷28V DC
Ripple 150mV p-p max.
Battery charge current 0,3A max. @ 2x 7Ah (± 5%)
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
PTC polymer fuse
Surge protection varistors
Overvoltage protection OVP >32V (automatic recovery)
Excessive discharge protection UVP U<19V (± 5%) – disconnect of connection battery
Sabotage protection:
- TAMPER output indicating enclosure opening
- microswitch, NC contacts (enclosure closed),
0,5A@50V DC (max.)
LED indication:
- AC diode indicating AC power status
- AUX diode indicating DC power status at
the PSU output
- red, normal status – on, failure: off
- green, normal status – on, failure: off
Mechanical parameters (tab. 4)
Enclosure dimensions 280 x 292 x 80 + 8 [mm] (WxHxD)
Fixation See figure 2
Fitting battery 2x7Ah/12V (SLA) max.
180x155x75mm (WxHxD) max
Net/gross weight 2,1 / 2,3 kg
Enclosure Steel plate DC01, thickness: 0,7mm, colour: RAL 9003
Closing Cheese screw x 2 (at the front), (lock assembly possible)
Connectors Power-supply: Φ 0,63-2,50 (AWG 22-10)
Outputs :
Φ
0,63-2,50 (AWG 22-10)
Battery output BAT: 6,3F-2,5
TAMPER output: wires
Notes The enclosure does not touch the assembly surface so that cables can be led.
Convectional cooling.
Operation safety (tab.5)
Protection class PN-EN 60950-1:2007 I (first)
Protection grade PN-EN 60529: 2002 (U) IP20
Electrical strength of insulation:
- between input and output circuits of the PSU (I/P-O/P)
- between input circuit and PE protection circuit (I/P-FG)
- between output circuit and PE protection circuit (O/P-FG)
3000 V/AC min.
1500 V/AC min.
500 V/AC min.
Insulation resistance:
- between input circuit and output or protection circuit
100 M
Ω , 500V/DC