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PSBSEP04124 

 

 

 

 

www.pulsar.pl

 

 
 

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 

230 VAC (-15%/+10%) 

Current consumption 

0,5A@230V AC max. 

Power supply frequency 

50Hz  

PSU’s power 

60W max. 

Efficiency 

70% 

Output voltage 

4 x 12V 

The adjustment range of the output 
voltage 

12÷18V DC 
all outputs independently adjustable 

Output current  

4 x 1A + 0,2A battery charging or  
4 x 1A + 0,5A battery charging 

Rise time, fall time and maintenance time 
of output voltage 

2ms / 20ms / 60ms 
 

Ripple voltage  

50 mV p-p max. 

Current consumption by the PSU

 

85 mA – battery operation 

Battery charging current 

0,2A/0,5A jumper selectable I

BAT

 

Short-circuit protection SCP 

200% ÷ 250% of the PSU power - fuse current limitation (fuse 
replacement required) 

Overload protection OLP 

110% ÷ 150% (@25ºC) of the PSU power –  PTC/melting fuse 
current limitation, manual restart (disconnection of the DC output 
circuit required),  

Overvoltage protection OVP 

15V/18V/21V – independently selectable with the "OVP" jumper 
for each channel 

Battery circuit protection SCP and 
reverse polarity connection 

4A - current limitation, F

BAT

 fuse (failure requires fuse 

replacement) 

Deep discharge battery protection UVP 

<20,0 V (± 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 – LEDs 

Technical outputs: 
-  FAC; output indicating AC power failure 
 
 
 
- FLB; output indicating low battery 
voltage 
 
- FPS; technical output of the PSU 
operation status 

 
- OC type, 50mA max. normal operation: L (0V), failure: hi-Z 
(automatic return once the normal operation is restored) 
- R type – relay type, 1A@ 30Vdc/50Vac max. 
Delay time: app. 5s/140s/17min/2h20m (+/-5%) 
 
- OC type, 50mA max. normal operation: L (0V), failure: hi-Z 
state V

BAT

 < 23V 

 
- OC type, 50mA max. normal operation: L (0V), failure: hi-Z 
state (automatic return once the normal operation is restored) 

F1 ÷ F4 fuses 
F

BAT 

fuse

 

F

MAIN 

fuse 

F 1A /250V or PTC 1,1A 
F 4A / 250V  
T 1A / 250V 

      Mechanical parameters (Table 4). 

Enclosure dimensions 

345 x 322 x116  (WxHxD) 

Mounting 

See Fig. 3 

Battery housing:

 

2 x 7Ah/12V (SLA) max. 

Net weight 

5,12/5,36kg 

Enclosure 

DC01 1mm steel plate, RAL 9003 

Closing 

Cylindrical screw x 2 (at the front) 

Terminals 

Outputs : 

Ф

0,41÷1,63 (AWG 26-14) 

Notes 

The enclosure has a 15mm distance from the mounting surface so the cables 
can be led. 

        

Summary of Contents for PSBSEP04124

Page 1: ...PSBSEP04124 v 1 1 PSBSEP 12 18V 4x1A 2x7Ah SEP Switch mode buffer power supply unit for CCTV EN Edition 3 from 12 12 2013 Supercedes the edition 2 from 16 09 2013...

Page 2: ...tion Antisabotage protection warranty 5 years from the production date CONTENTS 1 Technical description 1 1 General description 1 2 Block diagram 1 3 Description of components and connectors of the PS...

Page 3: ...unit will instantly switch to battery operation The PSU is enclosed in a metal casing color RAL 9003 with battery housing for two 7Ah 12V batteries The enclosure is fitted with a microswitch indicatin...

Page 4: ...U status OC type open collector hi Z state failure L state correct operation FLB technical output indicating low battery level OC type open collector hi Z state failure L state current operation 7 Jum...

Page 5: ...f the PSU see Fig 3 Component No Fig 3 Description 1 Isolation transformer 2 FMAIN fuse in the power supply circuit 230V AC 3 L N power connector 230V AC Protection connector PE 4 Connectors for conne...

Page 6: ...reverse polarity connection 4A current limitation FBAT fuse failure requires fuse replacement Deep discharge battery protection UVP 20 0 V 5 disconnecting the battery terminal Surge protection 4 x var...

Page 7: ...rging 2 Output current 4 x 1A 0 5A battery charging Total current of the receivers battery is max 4 5A The maximum output current is set to 4x1A at the output voltage of 12V If the output voltage is h...

Page 8: ...itch on the 230V AC power to the transformer AC LED should be permanently illuminated AUX LED should be permanently illuminated 9 Use the VADJ potentiometer to set the required output voltage of indiv...

Page 9: ...nt 14 is permanently illuminated during normal operation AC power ON No AC power is indicated by turning off the LED FPS red LED Fig 2 component 5 is not illuminated during normal operation no failure...

Page 10: ...ts Fig 6 Electrical diagram of the relay output TAMPER output indicating enclosure opening volt free contact input indicating the status of the power supply doors PSU closed contacts closed NC PSU ope...

Page 11: ...otection UVP configured with the PBAT jumper The battery protection is on when the PBAT jumper is off 4 5 Maintenance All maintenance procedures can be performed after disconnecting the power supply f...

Page 12: ...ue to the breaking warranty terms by the claimant 7 All the services rendered by force of the warranty are carried out at the service centre of the manufacturer exclusively 8 The warranty does not cov...

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