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www.pulsar.pl

                                                               

HPSB3524C                                                      

GREEN POWER

 

 

 

2

 

Features: 

 

 

DC 27,6V/3A uninterruptible power supply

*

  

 

fitting battery: 2x17Ah/12V  

 

wide range 

of mains supply: 176÷264V  

 

high efficiency 83% 

 

battery charging and maintenance control 

 

excessive discharging (UVP) protection 

 

jumper selectable battery charge current  

       0,5A/1A 

 

 

battery output full protection against short-circuit 
and reverse polarity connection  

 

LED indication  

 

protections: 

 

SCP short-circuit protection 

 

OVP overvoltage protection 

 

overvoltage protection (AC input)  

 

against sabotage 

 

overload protection (OLP) 

 

warranty 

– 2 year from the production date   

 

 

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 

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 is intended for an uninterrupted supply to devices requiring stabilised voltage of 

24V DC (+/-

15%). 

The PSU provides voltage of 

U=27,6V DC.

 Current efficiency: 

 

1.  Output current 3A + 0,5A battery charge

*

 

2.  Output current 2,5A + 1A battery charge

*

 

                                               Total device c battery: 3,5A max

*

 
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 two 17Ah/12V batteries. A micro switch indicates door opening (front cover). 

 

OPTIONAL POWER SUPPLY CONFIGURATIONS:  

(visualisation available at: www.pulsar.pl) 

 

1. Buffer power supply unit HPSB 27,6V/8x0,3A/2x17Ah. 

- HPS  LB 8x0,3A (AWZ577 or AWZ580) + 2x17Ah 

2. Buffer power supply unit HPSB 27,6V/3x1A/2x17Ah.

 

- HPS  LB4 3x1A (AWZ575 or  AWZ576) + 2x17Ah 

3. Buffer power supply unit HPSB 27,6V/6x0,5A/2x17Ah.

 

- HPS LB8 6x0,5A (AWZ578 or AWZ580) + 2x17Ah  

4. Buffer power supply unit HPSB 27,6V/24V/2,5A/2x17Ah.

 

- HPS RN25024 (27,6V/24V) + 2x17Ah

 

5. Buffer power supply unit HPSB 27,6V/24V/5x0,5A/2x17Ah.

 

- HPS RN25024 (27,6V/24V) + LB8 5x0,5A (AWZ578 or AWZ580) +2x17Ah 

6. Buffer power supply unit HPSB 27,6V/24V/8x0,3A/2x17Ah.

 

                                                 

*

 

Refer to chart 1

 

Summary of Contents for HPSB 3524C

Page 1: ...HPSB 3524C v 1 0 HPSB 27 6V 3A 2x17Ah Buffer switching power supply unit EN Edition 8 from 24 10 2016 Supercedes the edition 7 from 11 08 2 ...

Page 2: ...ion A buffer PSU is intended for an uninterrupted supply to devices requiring stabilised voltage of 24V DC 15 The PSU provides voltage of U 27 6V DC Current efficiency 1 Output current 3A 0 5A battery charge 2 Output current 2 5A 1A battery charge Total device current battery 3 5A max In case of power decay a battery back up is activated immediately The PSU is constructed based on the switch mode ...

Page 3: ...connectors tab 1 tab 2 fig 2 Element no Fig 2 Description 1 PSU module 2 connectors see tab 2 3 green LED indicates AC power 4 potentiometer output voltage adjustment 5 BAT GND battery outputs BAT red GND black 6 TAMPER contact of sabotage protection NC 7 Additional connector for LED indication 8 Selection jumper for charging current Ibat 0 5A Ibat 1A Legend jumper installed jumper removed Factory...

Page 4: ...www pulsar pl HPSB3524C GREEN POWER 4 Fig 2 The view of the PSU ...

Page 5: ...of connection battery Sabotage protection TAMPER output indicating enclosure opening microswitch NC contacts enclosure closed 0 5A 50V DC max LED indication AC diode indicating AC power status AUX diode indicating DC power status at the PSU output red normal status on failure off green normal status on failure off Mechanical parameters tab 4 Enclosure dimensions 400 x 350 x 90 8 mm WxHxD Fixation ...

Page 6: ...ufficient convectional air flow through ventilating holes of the enclosure Before installation prepare a PSU load balance 1 Output current 3A 0 5A battery charge 2 Output current 2 5A 1A battery charge Total device current battery 3 5A max As the PSU is designed for a continuous operation and is not equipped with a power switch therefore an appropriate overload protection shall be guaranteed in th...

Page 7: ...amount to U 27 6V 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 PSU 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 restorat...

Page 8: ...c equipment should be disposed of separately from normal household waste CAUTION The power supply unit is adapted for cooperation with the sealed lead acid batteries SLA After the operation period they must not be thrown but recycled according to the applicable law Pulsar Siedlec 150 32 744 Łapczyca Poland Tel 48 14 610 19 40 Fax 48 14 610 19 50 E mail biuro pulsar pl sales pulsar pl http www puls...

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