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D1551_D1553 installation manual 27042022 V2 

 

 

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 signal 

 
LED Indications 

The status of the PSU is displayed by three LEDs, see below for their meaning: 

 

KEY: 

 

  LED on 

  LED off 

 LED blinking

 

 

 
 

STATE 

OK LED 

GREEN 

BAT LED 
YELLOW 

FLT LED 

RED 

AC ON 

● 

○ 

○ 

AC OFF 

○ 

● 

● 

Output Off, AC ON 

☼ 

○ 

○ 

Output Off, AC Off 

○ 

☼ 

● 

Output Fault, AC ON 

● 

○ 

● 

Output Fault, AC OFF 

○ 

● 

● 

Battery Fault, AC ON 

● 

● 

● 

Low Battery Fault, AC OFF 

○ 

● 

● 

Output Off, AC ON, Battery Fault 

☼ 

☼ 

● 

Output Off, AC ON, Output Fault Pending 

☼ 

○ 

● 

Output Off, AC OFF, Output Fault Pending 

○ 

☼ 

● 

Output Off, AC OFF, Low Battery Fault 

○ 

☼ 

● 

Output On, AC ON, Over Voltage Fault 

 

○ 

● 

Output Off, AC ON, Over Voltage Fault 

☼ 

○ 

● 

Output Off, AC Off, Low Battery Fault 

○ 

☼ 

● 

Output On, AC ON, Over Voltage Fault 

 

○ 

● 

Output Off, AC ON, Over Voltage Fault 

☼ 

○ 

● 

 
 
 
 
 
 
 
 

Содержание D1551

Страница 1: ...r D1551 D1553 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 ...

Страница 2: ...ing Battery 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 co...

Страница 3: ...D1551_D1553 installation manual 27042022 V2 Dimensions for D1551 Connection layout for D1553 ...

Страница 4: ...k 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 lead 12V Power Output Terminal blocks are provided to connect to the system The output is floating and can be referenced to earth if required The output is controlled by the ON OFF input see below The output is electronically short circuit and overload p...

Страница 5: ... LED off LED blinking STATE OK LED GREEN BAT LED YELLOW FLT LED RED AC ON AC OFF Output Off AC ON Output Off AC Off Output Fault AC ON Output Fault AC OFF Battery Fault AC ON Low Battery Fault AC OFF Output Off AC ON Battery Fault Output Off AC ON Output Fault Pending Output Off AC OFF Output Fault Pending Output Off AC OFF Low Battery Fault Output On AC ON Over Voltage Fault Output Off AC ON Over...

Страница 6: ...ee 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 contin...

Страница 7: ...l small size A housing 1 x 7 8Ah 235 x 170 x 85 1 35 D1551 B D1553 B Steel medium size B housing 2 x 7 8Ah 260 x 320 x 90 2 15 D1551 XB D1553 B Steel Clam shell lid XB housing 2 x 7 8Ah or 2 x 17Ah 295 x 425 x 90 2 45 D1551 XLB D1553 XLB Steel standard size XLB housing 2 x 7 8Ah or 2 x 17Ah 295 x 425 x 90 2 45 D1551 XLBD D1553 XLBD Steel extra deep XLBD housing Up to 4 x 17Ah 295 x 490 x 165 4 65 ...

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