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PSBOC1002435
4
Fig. 2. The view of the PSU.
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
0,9A@230VAC max.
PSU power
100W max.
Efficiency
83%
Output voltage
22V÷ 27,6V DC – buffer operation
19V÷27,6V DC – battery-assisted operation
Output current t
AMB
<30°C
3A + 0,5A battery charge – see chart 1
2,5A + 1A battery charge – see chart 1
Output current t
AMB
=40°C
2A + 0,5A battery charge - see chart 1
1,5A + 1A 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/1A 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<19V (± 5%) – disconnection of the battery terminal
Technical outputs:
- FAC; output indicating AC power failure
- FPS; output indicating DC absence/PSU
failure
- FLB output indicating battery low voltage
- relay type: 1A@ 30VDC/50VAC, time lag: approx. 10s.
- OC type, 50mA max., normal status: L (0V) level, failure: hi-Z
level, time lag: 10s.
- 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