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R812P   

 

  

                         

RACK POWER 

 

 

 

Fig. 2. The front power of the power supply unit. 

 

 

Fig.3. The view of the PSU. 

 
1.4.  Specifications. 

- electrical parameters (tab.2) 
- mechanical parameters (tab.3) 
- operation safety (tab.4) 
- operating parameters (tab.5) 

 Electrical parameters (tab. 2). 

Mains supply 

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 (

ΣΣΣΣ    

I = 8A) max. @12V 

Ripple 

100 mV p-p max. 

Short-circuit protection SCP 

105% ÷ 150% of the PSU power, automatic return 

Overload protection OLP 

105% ÷ 150% of the PSU power, automatic return         
or: 8 x PTC 1,5A 

Overvoltage protection OVP 

>16V (automatic recovery) 

Surge protection 

varistors 

Optical indication of operation: 

LED: AC, DC, TEMP, LoB, ALARM, AUX1÷AUX8 

Summary of Contents for R812P

Page 1: ...R812P v 1 0 R 12V 8x1 5A PTC RACK mounted power supply for up to 8 analog cameras EN Edition 1 from 28 01 2016 Supercedes the edition ...

Page 2: ... 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 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 desc...

Page 3: ...ocated in an enclosure adapted for 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 ...

Page 4: ...rent 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 105 150 of the PSU power automatic return Overload protection OLP 105 150 of the PSU power automatic return or 8 x PTC 1 5A Overvoltage protection OVP 16V automatic recovery Surge...

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: ...ective 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 by polymer fuses PTC 1 5A...

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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