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www.pulsar.pl

    

 

 

 

R812T   

 

    

                         

RACK POWER

 

 

Acoustic operation indication: 

Piezoelectric indicator ~75dB/0,3m 

The ALARM technical output of collective failure 

Relay type: 1A@ 30VDC/50VAC 

The F

MAINS

 fuse in the 230V power supply circuit  

T 3,15A 

      Mechanical parameters (tab. 3). 

Enclosure dimensions 

W=19”, H=2U; 482 x 88 x 223  mm (WxHxD) 

Fixation 

four-point butt mounting to RACK profiles – the set include 4 M6  cage nuts 

Net weight 

5,30kg / 5,70kg 

Enclosure 

Steel plate RAL 9005, black 

Connectors 

230V AC input: the IEC C14 socket with a fuse, power cable 1,5m  
(included) 
Outputs: ALARM, AUX1÷AUX8: 

Φ

0,5-2,1 (AWG 24-12) 0,5-2mm

2

 

Notes 

Forced cooling (fan) 

       Operation safety (tab.4). 

Protection class PN-EN 60950-1:2007 

I (first) 

Protection grade PN-EN 60529: 2002 (U) 

IP20 

Electrical strength of insulation: 
- between 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 output or protection circuit 

 
100 M

, 500V/DC  

Operating parameters (tab.5). 

Environmental class 

II 

Operating temperature 

-10ºC...+45ºC 

Storage temperature 

-20ºC...+60ºC 

Relative humidity 

20%...90%, without condensation 

Vibrations during operation 

unacceptable 

Impulse waves during operation 

unacceptable 

Direct insulation 

unacceptable 

Vibrations and impulse waves during transport 

According to PN-83/T-42106 

 

 

2.  Installation. 
 

2.1.  Requirements. 
The PSU RACK shall be mounted by a qualified installer with appropriate permissions and qualifications for 

230V/AC installations and low-voltage installations (required 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, therefore an 

appropriate  overload  protection  shall  be  guaranteed  in  the  power  supply  circuit.  Moreover,  the  user  shall  be 
informed  about  the  method  of  unplugging  (usually  through  assigning  an  appropriate  fuse  in  the  fuse-box).  The 
electrical system shall follow valid standards and regulations.  

 

 
 
 
 
 
 
 
 
 

Summary of Contents for R812T

Page 1: ...R812T v 1 0 R 12V 8x1 5A TOPIC RACK mounted power supply for up to 8 analog cameras EN Edition 1 from 28 01 2016 Supercedes the edition ...

Page 2: ...ctivated by 230V AC power loss activation of the output fuse in the camera power supply circuit too high temperature of the PSU 70 C the PSU failure protections SCP short circuit protection OVP overvoltage protection 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 descri...

Page 3: ...mounting in standard RACK 19 cabinets 1 2 Block diagram Fig 1 The block diagram of the PSU 1 3 Description of PSU components and connectors Table 1 Components of the front panel of the power supply Element no Fig 2 Description AC OK green LED indicating the presence of 230V voltage DC OK green LED indicating the presence of DC voltage TEMP red LED indicating too high temperature of the power suppl...

Page 4: ...y 176 264V AC Current up to 0 9A 230V AC max Supply power 96W max Efficiency 83 Output voltage 12V DC Voltage adjustment range output 12 15V DC Output current 8 x 1A Σ Σ Σ Σ I 8A max 12V Ripple 100 mV p p max Short circuit protection SCP 8 x F 1 5A melting fuse Overload protection OLP 105 150 of the PSU power automatic return Overvoltage protection OVP 16V automatic recovery Surge protection varis...

Page 5: ...it 100 MΩ 500V DC Operating parameters tab 5 Environmental class II Operating temperature 10ºC 45ºC Storage temperature 20ºC 60ºC Relative humidity 20 90 without condensation Vibrations during operation unacceptable Impulse waves during operation unacceptable Direct insulation unacceptable Vibrations and impulse waves during transport According to PN 83 T 42106 2 Installation 2 1 Requirements The ...

Page 6: ...pply with frequent voltage drops in effective resistance of receiver supply cables can occur it is possible to adjust the output voltage using the potentiometer 12V 15V DC at the front panel of the power supply 7 Check the PSU operation indicator 3 Operating status indication 3 1 LED indication The PSU has 12 LED lights at the front panel GREEN LED on the PSU is supplied with 230V AC off no 230V A...

Page 7: ... A collective failure is indicated by the piezoelectric indicator 1 beep every second The acoustic indication can be turned off by changing the ON OFF position of the switch switch in the up position indication ON switch in the down position indication OFF 4 Operation and use 4 1 Overload or short circuit of the PSU output The AUX1 AUX8 power supply outputs are protected against short circuit by m...

Page 8: ...e 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 and...

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