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www.pulsar.pl 

 

 

 

 

PSBOC251215 

 

 

 

 

 
 

Features: 

 

 

13,8VDC/1,5A uninterrupted supply 

 

wide range of supply voltage 176÷264VAC  

 

high efficiency 70% 

     battery charge and maintenance control 

     deep discharge battery protection (UVP) 

 

battery charging current 0,5A 

     battery output protection against short circuit 

and reverse polarity connection 

     LED indication 

 

 

FAC technical output indicating AC power loss 

 

FPS technical output indicating PSU failure 

 

FLB technical output indicating battery low 
voltage 

 

protections: 

 

SCP short-circuit protection 

 

OVP over voltage protection 

 

surge protection (AC input) 

 

OLP overload protection 

 

 

 
CONTENTS: 
1. Technical description. 

1.1 General description 
1.2 Block diagram 
1.3 Description of PSU components and connectors 
1.4 Specifications 

2. Installation. 

2.1 Requirements 
2.2 Installation procedure 

3. Operating status indication. 

3.1 LED indication of operating status 
3.2 Technical outputs

 

4. Operation and use. 

4.1 Overload or short circuit of the PSU output  
4.2. Battery-assisted operation 

 

4.3. Maintenance 

 
1. Technical description. 
 

1.1 General description 
A buffer PSU is intended for an uninterrupted supply to devices requiring stabilized voltage of 12 V DC 

 (+/-15%). The PSU provides voltage of U=13,8V DC with current capacity I=1A + 0,5A battery charge. In case of 
power decay, a battery back-up is activated immediately.   

 

 

 

During normal operation, the total current drawn by the receivers may not exceed I=1A. 
Maximum battery charging current: 0,5 A. Total device c battery: 1,5 A max. 

 

 

 

 

 

 

 

 

 

 

Содержание PSBOC251215

Страница 1: ...PSBOC251215 v 1 0 PSBOC 13 8V 1 5A OC Caged switched mode buffer power supply unit EN Edition 2nd 19th July 2012 Supersedes edition 1st 10th Mar 2012...

Страница 2: ...al description 1 2 Block diagram 1 3 Description of PSU components and connectors 1 4 Specifications 2 Installation 2 1 Requirements 2 2 Installation procedure 3 Operating status indication 3 1 LED in...

Страница 3: ...sence of DC power 3 LED indicating correct battery voltage 4 FAC AC absence technical output relay type 5 FAC AC absence technical output OC type 6 FPS output indicating DC absence PSU failure OC type...

Страница 4: ...SU systems 40 mA Battery charging current 0 5A Short circuit protection SCP electronic automatic recovery Overload protection OLP 105 150 of power supply automatic recovery Battery circuit protection...

Страница 5: ...ng temperature 10 C 40 C Storage temperature 20 C 60 C Relative humidity 20 90 without condensation Vibrations during operation unacceptable Impulse waves during operation unacceptable Direct insolati...

Страница 6: ...of the power cable shall stick to one side of the PE terminal Using the PSU without a properly made and fully operational shock protection circuit is UNACCEPTABLE It can cause a device failure or an...

Страница 7: ...ts after approx 10 seconds CAUTION In Fig 2 the contact set in the potential free status corresponds to a state with no AC power AC power failure FPS technical output indicating absence of DC voltage...

Страница 8: ...ct 6 Should the claim be accepted the manufacturer is obliged to provide warranty repairs at the earliest convenience however not later that within 14 days from the delivery to the service centre of t...

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