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www.pulsar.pl                                                               PSZKT5A                                               

 

 

 

2

 

 

Features: 

 

 

DC 13,8V  uninterruptible power supply 

 

75W power supply for ZKT access control cards 

 

fitting battery: 7Ah/12V 

 

wide range 

of mains supply: 176÷264V  

 

high efficiency  

 

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) 

  warranty – 2 year from the production date   

 

 

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 

12V DC (+/-15%).

 

The PSU provides voltage of 

U=13,8V DC 

with output current of 

I=4,5A

 

+ 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 9005) which can accommodate a 7Ah/12V 
battery. A micro switch indicates door opening (front cover). 

 

During normal operation, the total current drawn by the equipment may not exceed I = 4,5A

*

.  

 Maximum battery charging current: 0,5A

*

.  

Total device c battery: 5A max

*

 

 

The power supply unit is compatible with the following controllers: 
 

-

 

ZKT

ECO

, inBio series: inBio160, inBio260, inBio460

 

   

- ZKT

ECO

, C3-series: C3-100, C3-200, C3-400 

 

 
 
 
 
 
 
 

                                                 

*

 

Refer to chart 1 

 

Содержание PSZKT5A

Страница 1: ...PSZKT5A v 1 0 PSZKT 13 8V 5A 7Ah Buffer switch mode power supply unit EN Edition 1 from 25 05 2018 Supersedes edition ...

Страница 2: ...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 12V DC 15 The PSU provides voltage of U 13 8V DC with output current of I 4 5A 0 5A for battery c...

Страница 3: ...ment 4 BAT GND battery outputs BAT red GND black 5 Additional connector for LED indication 6 connectors PSU see tab 2 7 A place to install a ZKTECO controller 8 A place to install a ZKTECO controller 9 TAMPER contact sabotage protection NC Tab 1 The elements of the power supply Part Fig 2 Description L N L N power supply connector PE PE Protection connector electric shock protection V V DC supply ...

Страница 4: ... 1 Voltage adjustment range 12 14VDC Ripple 120mV p p max Battery charge current 0 5A max 7Ah 5 Short circuit protection SCP electronic automatic return Overload protection OLP 105 150 of the PSU power automatic return Battery circuit protection SCP and reverse polarity connection glass fuseT6 3A 250V Surge protection varistors Overvoltage protection OVP 16V automatic recovery Excessive discharge ...

Страница 5: ...ation safety tab 5 Protection class PN EN 60950 1 2007 I first Protection grade PN EN 60529 2002 U IP20 Electrical strength of insulation between input input 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 3000 V AC min 1500 V AC min 500 V AC min Insulation resistance between input circuit and out...

Страница 6: ...e in the fuse box The electrical system shall follow valid standards and regulations 2 2 Installation procedure 1 Before installation cut off the voltage in the 230V power supply circuit 2 Mount the PSU in a selected location and connect the wires 3 Connect the power cables 230Vac to L N clips of the PSU Connect the ground wire to the clip marked by the earth symbol PE Use a three core cable with ...

Страница 7: ...tion of the voltage takes place immediately after the failure overload is over 4 2 Disconnection of discharged battery The PSU is equipped with the discharged battery disconnection system During the battery assisted operation reducing voltage below 9 5V at the battery terminals will cause battery disconnection 4 3 Maintenance Any and all maintenance operations may be performed following the discon...

Страница 8: ...ment 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 pulsar pl w...

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