www.pulsar.pl POE0848
4
Fig. 3. The view of the PSU.
Component No.
[Fig. 3]
Description
[1]
The module of the switch mode PSU
[2]
L-N
power-supply connector 230V/AC,
PE protection connector
[3]
LED light indicating correct operation of the switch mode PSU
[4]
V
ADJ
potentiometer
– regulation of the power supply output voltage 46÷52V DC
[5]
PoE module
[6]
TAMPER
– microswitch (contacts) of antisabotage protection
(NC)
Tab. 2. Components of the PSU (see Fig. 3).
1.4 Technical parameters.
- electrical parameters (Table 3)
- mechanical parameters (Table 4)
- safety of use (Table 5)
- operation parameters (Table 6)
Electrical parameters (Table 3).
Mains supply
176
÷264V AC
Current consumption
1,6A@230V AC type
PSU’s power
134W max.
Efficiency
90%
Output voltage
48V DC
The adjustment range of the output voltage
46÷52V DC
Output current
8 x 0,35A (ƩI=2,8A) max. @48V
Ripple voltage
200 mV p-p max.
Short-circuit protection SCP
110%
÷ 150% of PSU power, automatic recovery
Overload protection OLP
110% ÷ 150% of PSU power, automatic recovery
