Pulsar PSD480075 Quick Start Manual

 power output 0,75A/48VDC
 universal AC input voltage range 90÷264V
 high efficiency 87%
LED optical signalisation

 standby power <0,3W

1. Technical description.

1.1. General description.

Stabilized DC power supply is intended for supply CCTV cameras that require stabilised voltage of 48V DC.
The unit has a cable with a DC5.5/2.1 plug. The power supply unit is protected against short-circuit, overload and overvoltage.

1.2. Specifications.

Supply voltage
Current consumption
Supply power
Efficiency
Output voltage
Output current t <30°C
AMB
Output current t =40°C
AMB
Ripple voltage
Short-circuit protection SCP
Overload protection OLP
Optical signalisation
Operation conditions
Dimensions (LxWxH)
Net/gross weight
Protection class PN-EN 60950-1:2007
Lenght of DC cable
Lenght of AC cable
Storage temperature
* In order to extend the life of the power supply, the load current of 0,5A is recommended.
Graph 1.
Relation between output current and ambient
temperature (instantaneous load).
*
Refer to graph 1
PSD 48V/0,75A switch mode
power supply desktop for CCTV
Supersedes edition: 3 from 10.03.2014
Features of the power supply unit:
*
90 ÷ 264 V AC 50÷60Hz
0,38A@230VAC max.
36W max.
87%
48V DC
0,75A - refer to graph 1.
0,5A - refer to graph 1.
100mV p-p max.
electronic, automatic recovery
150-200% of power supply, automatic recovery
LED – presence of DC voltage
temperature 0
relative humidity 20%...90%, without condensation
107 x 48 (82) x33 [mm]
0,24kg / 0,29kg
II (second)
1,45m + plug DC5,5/2,1 female
1,15m + mains plug
-20ºC...+60ºC
Fig.1. Dimension of power supply.
1
PSD480075
Edition: 4 from 01.04.2014
 efficiency level: V
protections:

 SCP short-circuit protection
 overvoltage protection (AC input)
 overload (OLP)
 warranty – 2 year from the production date
o o
C÷40 C
EN