ww.pulsar.pl
ADOC552415
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
88 ÷ 264V AC
Current consumption
1A@230VAC typ.
PSU power
53,92W max.
Efficiency
74%
Output voltage
22V÷ 27,6V DC – buffer operation
19V÷27,6V DC – battery-assisted operation
Output current
1,5A + 0,16A battery charge
with (18.2CFM fan – see chart 1)
Voltage adjustment range
24÷29V DC
Ripple voltage
100 mV p-p max.
Current consumption by PSU systems
80 mA
Battery charging current
0,16A
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
fuse
Surge protection
varistors
Over voltage protection OVP
31,74-37,26V (automatic recovery)
Deep discharge protection UVP
U<20V (± 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
>11,5V):
L (0V) level,
failure: (U
BAT
<11,5V): hi-Z level