www.pulsar.pl POE044812B
GREEN POWER CCTV PoE
5
Component No.
[Fig. 3]
Description
[1]
The module of the switch mode PSU
[2]
LED light indicating correct operation of the switch mode PSU
[3]
V1 ADJ potentiometer
– regulation of the power supply output voltage
[4]
PoE module
[5]
Connectors for connecting the batteries: +BAT = red, - BAT = black
[6]
TAMPER
– microswitch (contacts) of antisabotage protection
(NC)
[7]
Plate for mounting the network switch (Ethernet switch / hub)
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
0,8A@230V AC typ.
PSU’s power
70W max.
Efficiency
88%
Output voltage
44V
÷ 54V DC – buffer operation
38V
÷ 54V DC – battery operation
The adjustment range of the output voltage
48÷55V DC
Output current t
AMB
<30°C
4 x 0,25A
– see diagram 1
Output current t
AMB
=40°C
4 x 0,2A
– see diagram 1
Ripple voltage
150 mV p-p max.
Current consumption by the PSU
65mA
Battery charging current
0,3A max. /
4x7Ah (± 5%)
Approximate backup time
9h 43min
Short-circuit protection SCP
PoE MODULE
4 x F 0,5A or 4 x PTC 0,5A (jumper selectable)
PSU MODULE
105% ÷ 150% of PSU power, electronic current limiting
Overload protection OLP
105% ÷ 150% of PSU power, electronic current limiting
Battery circuit protection SCP and reverse
polarity connection
melting fuse
Overvoltage protection OVP
>62V (automatic return)
Deep discharge battery protection UVP
U<38V (± 5%) – disconnecting the battery terminal
Surge protection
4 x varistor
Antisabotage protection:
- TAMPER output indicating enclosure opening
- microswitch, NC contacts (enclosure closed),
0,5A@50V DC (max.)
Optical indication of operation:
YES
– LED lights
Technical outputs:
- FPS technical output indicating output fuse
activation
- OC type, 50mA max.
Normal operation: L state (0V),
failure: H state (hi-Z), (automatic return once the normal
operation is restored)
- relay type: 1A@ 30VDC/50VAC, delay time: approximately
10 seconds
F1 ÷ F4 fuses
F 0,5A or PTC 0,5A
