www.pulsar.pl
PSBOC351225
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
0,45A@230VAC max.
PSU power
35W max.
Efficiency
74%
Output voltage
11V÷ 13,8V DC – buffer operation
9,5V÷13,8V DC – battery-assisted operation
Output current
2A + 0,5A battery charge
Output current t
AMB
<30°C
2A + 0,5A battery charge – see chart 1
Output current t
AMB
=40°C
1,4 A + 0,5A battery charge - see chart 1
Voltage adjustment range
12÷14V DC
Ripple voltage
120 mV p-p max.
Current consumption by PSU systems
40 mA
Battery charging current
0,5A
Short-circuit protection SCP
electronic
Battery circuit protection SCP and reverse
polarity connection
polymer fuse
Deep discharge protection UVP
U<9,5 V (± 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.
CAUTION! In Fig.2. the contact set in the potential-free status
corresponds to a state with no AC power (AC power failure).
- OC type, 50mA max., normal status: L (0V) level, failure: hi-Z
level, time lag: 10s.
- OC type, 50mA max., normal status: L (0V) level, failure: hi-Z
- OC type, 50mA max., normal status: (U
BAT
>11,5V): L (0V),
failure: (U
BAT
<11,5V): hi-Z level