Pulsar POE0448, Manual

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www.pulsar.pl POE0448
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 90
÷264V AC
Current consumption 0,85A@230V AC type
PSU’s power
67W max.
Efficiency 91%
Output voltage 48V DC
The adjustment range of the output voltage
46÷52V DC
Output current
4 x 0,35A (ƩI=1,4A) 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
Overvoltage protection OVP 55
÷65V DC
Surge protection varistors
Antisabotage protection:
- TAMPER output indicating enclosure opening
- microswitch, NC contacts (enclosure closed),
0,5A@50V DC (max.)
Optical indication of operation: YES
– LED lights