www.pulsar.pl
PSBOC1554828
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
86%
Output voltage
44V÷ 54V DC – buffer operation
38V÷ 54V DC – battery-assisted operation
Output current t
AMB
<30°C
2,3A + 0,5A battery charge
– see chart 1
1,8A + 1A battery charge
– see chart 1
Output current t
AMB
=40°C
1,5A + 0,5A battery charge - see chart 1
1A + 1A battery charge - see chart 1
Voltage adjustment range
48÷56V DC
Ripple voltage
150 mV p-p max.
Current consumption by PSU systems
70 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
>62V (automatic return)
Deep discharge protection UVP
U<38
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
>46V): L (0V) level,
failure: (U
BAT
<46V): 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.
