www.pulsar.pl
PSBOC1552455
4
1.4 Specifications:
- electrical specifications (tab.2)
- mechanical specifications (tab.3)
- operation safety (tab.4)
- operating specifications (tab.5)
Electrical specifications (tab. 2).
Mains supply
176 ÷ 264V AC
Current consumption
1,4A@230VAC max.
PSU power
155W max.
Efficiency
84%
Output voltage
22V÷ 27,6V DC – buffer operation
19V÷27,6V DC – battery-assisted operation
Output current t
AMB
<30°C
5A + 0,5A battery charge
– see chart 1
3,5A + 2A battery charge
– see chart 1
Output current t
AMB
=40°C
3,3A + 0,5A battery charge - see chart 1
1,8A + 2A battery charge - see chart 1
Voltage adjustment range
24÷28V DC
Ripple voltage
150 mV p-p max.
Current consumption by PSU systems
50 mA
Battery charging current
0,5A/2A jumper selectable
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
Surge over voltage protection OVP
>32V (automatic recovery)
Deep discharge protection UVP
U<19
V (± 5%) – disconnection of the battery terminal
Technical outputs:
- EPS; output indicating AC power failure
- PSU; output indicating DC absence/PSU
failure
- LoB; output indicating battery low
voltage
- relay type: 1A@ 30VDC/50VAC
- OC type, 50mA max., normal status: L (0V) level, failure: hi-Z level
- relay type: 1A@ 30VDC/50VAC
- OC type, 50mA max., normal status: L (0V) level, failure: hi-Z level
- relay type: 1A@ 30VDC/50VAC
- OC type, 50mA max., normal status: (U
BAT
>23V): L (0V) level,
failure: (U
BAT
<23V): hi-Z level\
The power supply unit does not feature a battery detection function.
Temperature characteristics.
Chart 1.
Acceptable output current from the PSU
depending on ambient temperature.