User Instructions
www.pulsar.pl          PSDCSEP04124         
5 
Mechanical specifications (tab. 4). 
Dimensions 
W=205, H=215, D+ D
1
=72+8 [+/- 2mm] 
W
1
=210, H
1
=220 [+/- 2mm] 
Fixing 
180 x 180 x 4 szt. Φ 6 (WxH) 
Net/gross weight 
2,3/2,5 kg 
Enclosure 
Steel plate, DC01 0,7mm colour: RAL 9003 
Closing 
Cheese-head screw x 2: at the front 
Connectors 
Power supply: 230V AC: Φ0,64-2,05 (AWG 22-14) 
AUX outputs: Φ0,51- 2,05 (AWG 24-12) 
LB4/SEP: Φ0,51- 2,05 (AWG 24-12) 
Notes 
The enclosure does not adjoin the assembly surface so that cables can be led. 
Convectional cooling. 
Operation safety (tab.5). 
Protection class EN 60950-1:2007 
I (first) 
Protection grade EN 60529: 2002 (U) 
IP20 
Electrical strength of insulation: 
- between input (network) circuit and output circuits of the PSU (I/P-O/P) 
- between input circuit and PE protection circuit (I/P-FG) 
- between output circuit and PE protection circuit (O/P-FG) 
3000V/AC min. 
1500V/AC min. 
 500V/AC min. 
Insulation resistance: 
- between input circuit and output or protection circuit 
100 MΩ, 500V/DC  
Operating specifications (tab.6). 
Environmental class 
II 
Operating temperature 
-10ºC...+40ºC  
Storage temperature 
-25ºC...+60ºC 
Relative humidity 
20%...90%, without condensation 
Vibrations during operation 
unacceptable 
Impulse waves during operation 
unacceptable 
Direct insolation 
unacceptable 
Vibrations and impulse waves during transport 
PN-83/T-42106 
2. Installation. 
2.1 Requirements. 
The  stabilized  PSU  is  to  be  mounted  by  a  qualified  installer,  holding  relevant  permits  and  licenses 
(applicable  and  required  for  a  given  country)  for  230V/AC  interference  and  low-voltage  installations.  The  unit 
should  be  mounted  in  confined  spaces,  in  accordance  with  the  2nd  environmental  class,  with  normal  relative 
humidity (RH=90% maximum, without condensation) and temperature from -10°C to +40°C. The PSU shall work in 
a vertical position that guarantees sufficient convectional air-flow through ventilating holes of the enclosure. 
During normal operation the total current consumption of the receivers cannot exceed I=4A 
As  the  PSU  module  is  designed  for  a  continuous  operation  and  is  not  equipped  with  a  power-switch, 
therefore an appropriate overload protection shall be guaranteed in the power supply circuit. Moreover, the user 
shall  be  informed  about  the  method  of  unplugging  (most  frequently  through  separating  and  assigning  an 
appropriate fuse in the fuse-box). The electrical system shall follow valid standards and regulations. 






