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Installation Manual for              

D1555 & D1558, 12V Switched 

Mode Power Supplies                         

Ideal for Access Control Systems 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 

Dycon Power Solutions Ltd 

Tel: +44 (0)1443 471 900 

 

Unit A, Cwm Cynon Business Park 

 Mountain Ash 

 CF45 4ER - UK 

 

www.dyconpower.com

 

[email protected]

 

 

Summary of Contents for D1555

Page 1: ...r D1555 D1558 12V Switched Mode Power Supplies Ideal for Access Control Systems Dycon Power Solutions Ltd Tel 44 0 1443 471 900 Unit A Cwm Cynon Business Park Mountain Ash CF45 4ER UK www dyconpower com sales dyconpower com ...

Page 2: ...tery connection monitoring Battery deep discharge protection Inductive and capacitive load switching surge protection and snubbing Electronic overload protection with automatic reset Highly efficient power conversion better than 84 at full load Low voltage drop when in standby mode The ON OFF switched output The ON OFF switched output is designed for highly inductive loads such as access control d...

Page 3: ...o the monitoring equipment used to report and signal equipment faults Connect the 12V power output to the system Switch on the AC supply and confirm that the AC OK LED is lit External Power Supply AC Supply The power supply has a three way terminal block for Live Earth and Neutral connections When supplied boxed earth is connected to the metal enclosure and the lid earthed with a flying push fit l...

Page 4: ...d to a maximum of 18 seconds after a long duration short to prevent excessive switch power dissipation The PSU power rail is continuously monitored for over voltage and in the event of a high voltage condition the output will be automatically switched off and a fault signalled LED Indications The status of the PSU is displayed by three LEDs see below for their meaning KEY LED on LED off LED blinki...

Page 5: ...ree contacts and open collector outputs If the ON OFF input is left unconnected when the jumper is not fitted the power supply will be switched on Switching examples are shown below ON OFF 0V ON OFF 0V Open Collector Normally closed contacts Jumper not fitted PSU output on when collector is low transistor on Jumper fitted PSU output on when contacts are open Battery Management The battery is conti...

Page 6: ...size A housing 1 x 7 8Ah 235 x 170 x 85 1 35 D1555 B D1558 B Steel medium size B housing 2 x 7 8Ah 260 x 320 x 90 2 15 D1555 XB D1558 B Steel Clam shell lid XB housing 2 x 7 8Ah or 2 x 17Ah 295 x 425 x 90 2 45 D1555 XLB D1558 XLB Steel standard size XLB housing 2 x 7 8Ah or 2 x 17Ah 295 x 425 x 90 2 45 D1555 XLBD D1558 XLBD Steel extra deep XLBD housing Up to 4 x 17Ah 295 x 490 x 165 4 65 D1555 C ...

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