Pulsar PSD480125 Quick Start Manual

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power output 1,25A/48VDC
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universal AC input voltage range 90÷264V
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high efficiency 89%
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LED optical signalisation
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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 48 V 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. Technical parameters.

Supply voltage
Current consumption
Supply power
Efficiency
Output voltage
Output current
Output current t
AMB
Output current t
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
Graph 1.
Relation between output current and ambient
temperature.
Features of the power supply unit:
<30° C
=40° C
PSD480125
PSD 48V/1,25A switch mode
power supply desktop for CCTV
Edition: 3 from 03.09.2013
Supersedes edition: 2 from 22.07.2013
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efficiency level: V
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protections:
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warranty – 2 year from the production date
90 ÷ 264 V AC 50÷60Hz
0,6A@230VAC max.
60W max.
89%
48V DC
1,25 A
1,25 A - refer to graph 1.
0,875 A - refer to graph 1.
100mV p-p max.
electronic, automatic recovery
150-200% of power supply, automatic recovery
LED – presence of DC voltage
o
temperature -10 C÷40
relative humidity 20%...90%, without condensation
116 x 54 (80) x 35 [mm]
0,27kg / 0,32kg
II (second)
1,45m + plug DC5,5/2,1 female
1,15m + mains plug
-20ºC...+60ºC
Fig.1. Dimension of power supply.
1
SCP short-circuit protection
overvoltage protection (AC input)
overload (OLP)
o
C
EN