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www.pulsar.pl

    

 

 

 

RAC24P 

 

 

  

RACK POWER CCTV 

 

 

 

Cechy zasilacza: 

 

 

power output 8x1A/24V AC for powering 
analog cameras (

Σ Ι =

8A max.) 

 

8 independent, galvanically separated outputs 
protected by PTC 1A polymer fuses 

 

supply voltage 230V AC 

 

LED optical indication LED: AC, TEMP, 
ALARM, AUX1 ÷ AUX8 

 

acoustic indication of failure 

 

control of voltage presence at the                  

AUX1 ÷ AUX8 outputs 

  the ALARM technical output of collective failure            

– relay type, activated by:  

  230V AC power loss 

   activation of the output fuse in the camera 

power supply circuit 

   too high temperature of the PSU (>70°C) 

  protections: 

   SCP short-circuit protection 

   transformer overheat protection OHP  

   overvoltage protection 

   overload protection OLP 

  forced cooling (fan) 

  warranty – 2 year from the production date 

 

Sample application of the RACK power supply unit. 

 

 

 

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 
3.2. Technical output 
3.3. Acoustic indication 

4. Operation and use. 

4.1. Overload or short circuit of the PSU output 
4.2. Maintenance 
 

1.  Technical description. 
 

1.1.  General description. 

    The RAC24P power supply unit is designer for supplying up to 8 analog cameras requiring  voltage  of 24V 

AC and the total current capacity of 8A. The PSU has 8 independent, galvanically separated outputs protected by 
PTC  1A  polymer  fuses.  The  power  supply  is  fitted  with  the  ALARM  output  of  collective  failure.  In  case  of  failure, 
relay  contacts  are  switched  automatically  (the  corresponding  led  goes  on).  The  power  supply  is  located  in  an 
enclosure adapted for mounting in standard RACK 19” cabinets.  

 

Summary of Contents for RAC24P

Page 1: ...RAC24P v 1 0 RAC 24VAC 8x1A PTC RACK mounted power supply for up to 8 cameras with galvanic isolation EN Edition 1 from 28 01 2016 Supercedes the edition ...

Page 2: ...ion of the RACK power supply unit 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 3 2 Technical output 3 3 Acoustic indication 4 Operation and use 4 1 Overload or short circuit of the PSU output 4 ...

Page 3: ...rature of the power supply 70 C Green LED AUX1 AUX8 voltage indication at the AUX outputs LED ALARM red LED failure indication AUX1 AUX8 independently protected outputs ALARM technical output of collective failure relay BUZZER micro switch turning ON OFF of acoustic indication switch in the top position indication ON switch in the down position indication OFF 230V AC INPUT power socket 230V AC pow...

Page 4: ...s Overheat protection OHP internal transformer Optical indication of operation LED AC TEMP ALARM AUX1 AUX8 Acoustic operation indication Piezoelectric indicator 75dB 0 3m The ALARM technical output of collective failure Relay type 1A 30VDC 50VAC The FMAINS fuse in the 230V power supply circuit T 6 3A Mechanical parameters tab 3 Enclosure dimensions W 19 H 2U 482 x 88 x 223 mm WxHxD Fixation four p...

Page 5: ...ed and necessary for a given country The device shall be mounted in confined spaces according to the environment class II with normal air humidity RH 90 max without condensation and the temperature from 10 C do 45 C During normal operation the total current consumption of the receivers cannot exceed I 8A As the PSU is designed for a continuous operation and is not equipped with a power switch ther...

Page 6: ...n the AUX1 AUX8 output off no DC voltage in the AUX1 AUX8 output 3 2 Technical output The power supply is fitted with the ALARM output of collective failure relay type A collective failure can be triggered by the following events 230V AC mains power failure Activation of the PTC polymer fuse in the camera power supply circuits Too high temperature of the power supply 70 C Fig 4 Electrical diagram ...

Page 7: ...nd use 4 1 Overload or short circuit of the PSU output The AUX1 AUX8 power supply outputs are protected against short circuit with PTC 1A polymer fuses In the case of fuse activation disconnect the load from the power supply output for approximately 1 minute 4 2 Maintenance Any and all maintenance operations may be performed following the disconnection of the PSU from the power supply network The ...

Page 8: ... 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 7 All the services are carried out at the service centre of the manufacturer exclusively 8 The warranty does not cover the defects of the equipment resulting from reasons beyond the manufacturer s control mechanical damage improper storage ...

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