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Features: 

 

 

DC 13,8V/2A  uninterruptible power supply  

 

fitting battery: 17Ah/12V 

 

wide range of mains supply: 176÷264V  

 

high efficiency 74% 

 

battery charging and maintenance control 

 

excessive discharging (UVP) protection 

 

battery charge current 0,5A 

 

battery output full protection against short-

circuit and reverse polarity connection 

 

 

LED indication  

 

protections: 

 

SCP short-circuit protection 

 

OVP overvoltage protection 

 

overvoltage protection  (

input

 AC) 

 

against sabotage 

 

overload protection (OLP) 

 

 

CONTENTS: 
1. Technical description. 

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

2. Installation. 

2.1 Requirements 
2.2 Installation procedure 

3. Operating status indication. 

3.1 LED indication of operating status 

4. Operation and use. 

4.1 Overload or short circuit of the PSU output (SCP on) 
4.2 Disconnection of discharged battery 
4.3 Maintenance 

 

 
 
1. Technical description. 
 

1.1 General description. 
A buffer PSU intended for uninterrupted supply to devices that require stabilised voltage of 12 V DC (+/-

15%). The PSU provides voltage of U=13,8 V DC with output current of I=2A + 0,5A  for battery charging. In 
case of power decay, a battery back-up is activated immediately.  The PSU is constructed based on the switch 
mode PSU, with high energy efficiency. The PSU is housed in a metal enclosure (colour RAL 9003) which can 
accommodate a 17Ah/12V battery. A micro switch indicates door opening (front cover). 

 
During normal operation, the total current drawn by the equipment may not exceed I = 2 A;  

Maximum battery charging current: 0.5 A. Total device c battery: 2.5 A max. 

 

 

OPTIONAL POWER SUPPLY CONFIGURATIONS:  

(visualisation available at: 

www.pulsar.pl) 

 

1.  Buffer power supply unit  HPSB 13,8V/2x1A/17Ah. 

- HPS LB2 2x1A (AWZ585, AWZ586) + 17Ah 

2.  Buffer power supply unit HPSB 13,8V/4x0,5A/17Ah. 

- HPS LB4 4x0,5A (AWZ574, AWZ576) + 17Ah 

3.  Buffer power supply unit HPSB 13,8V/12V/2A/17Ah. 

- HPS RN250 (13,8V/12V) + 17Ah 

4.   Buffer power supply unit HPSB 13,8V/12V/2x1A/17Ah.  

- HPS RN250 (13,8V/12V) + LB2 2x1A (AWZ585, AWZ586) + 17Ah 

5.  Buffer power supply unit HPSB 13,8V/12V/4x0,5A/17Ah. 

- HPS RN250 (13,8V/12V) + LB4 4x0,5A (AWZ574, AWZ576) + 17Ah 

6.  Buffer power supply unit HPSB 13,8V/5V÷7,4V/2A/17Ah. 

- HPS DCDC20 (5V÷7,4V/2A) + 17Ah 

 

Содержание HPSB 2512C

Страница 1: ...HPSB 2512C v 1 0 HPSB 13 8V 2A 17Ah Buffer switch mode power supply unit EN Edition 1 st from 03 th of October 2011 Supercedes the edition ...

Страница 2: ...sed voltage of 12 V DC 15 The PSU provides voltage of U 13 8 V DC with output current of I 2A 0 5A for battery charging In case of power decay a battery back up is activated immediately The PSU is constructed based on the switch mode PSU with high energy efficiency The PSU is housed in a metal enclosure colour RAL 9003 which can accommodate a 17Ah 12V battery A micro switch indicates door opening ...

Страница 3: ...ates AC power 4 P1 potentiometer output voltage adjustment 5 BAT GND battery outputs BAT red GND black 6 TAMPER contact sabotage protection NC 7 Additional connector for LED indication Tab 1 The elements of the power supply Part no Fig 2 Description L N L N power supply connector PE PE Protection connector electric shock protection V V DC supply output DC supply output GND Tab 2 Output terminals o...

Страница 4: ...4 Fig 2 The view of the power PSU ...

Страница 5: ...ode indicating DC power status at the PSU output red normal status on failure off green normal status on failure off Technical outputs TAMPER indicates enclosure opening microswitch NC contacts enclosure closed 0 5A 50V DC max Mechanical parameters tab 4 Enclosure dimensions 285 x 297 x 80 8 280 x 292 x 80 WxHxD Fixation See figure 2 Fitting battery 17Ah 12V SLA max Net gross weight 2 10kg 2 20kg ...

Страница 6: ...onal air flow through ventilating holes of the enclosure Before installation prepare a PSU load balance During normal operation the total current drawn by the device may not exceed I 2A Maximum battery charge current 0 5 A Total device current battery 2 5 A max As the PSU is designed for a continuous operation and is not equipped with a power switch therefore an appropriate overload protection sha...

Страница 7: ... DC 9 After installing and checking proper working the enclosure can be closed 3 Operating status indication 3 1 LED indication of operating status The is equipped with two diodes on the front panel 4 Operation and use 4 1 Overload or short circuit of the PSU output SCP on In case of overload the output voltage is automatically shut off and so is the LED indicator The restoration of the voltage ta...

Страница 8: ...rranty repairs at the earliest convenienve however not later that within 14 days from the delivery to the service centre of the manufacturer 7 The repair period mentioned in item 6 may be prolonged if there are no technical possibilities to carry out the repairs or if the equipment has been conditionally accepted due to the breaking warranty terms by the claimant 8 All the services rendered by for...

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