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Description of power-supply unit outputs 

~AC~ 

 

AC supply input (16V-22V AC) 

+BAT 

-BAT 

DC supply output of the battery 
(+BAT= red, -BAT=black) 

+AUX 

-AUX 

DC supply output 
(+AUX= +U, -AUX=GND) 

  COM 

NC 

NO 

Technical output of AC absence – relay assisted 
COM= common contact 
NC= normally closed contact (without AC supply) 
NO= normally opened contact (without AC supply) 

Tab.2. Output terminals of the power-supply unit. 

 

Fig.2. The view of the power-supply. 

Summary of Contents for PSBBH 1012

Page 1: ...PSU B 13 8V S 1 0A 1 EL TR 7Ah HC PSBBH 1012 v 2 0 Buffer switching power supply unit in the ABS IP65 casing EN Edition 3 from the 17 th March 2011 Supercedes edition 2 from the 30 th March 2009...

Page 2: ...pace for 12V 1 2Ah or 7Ah battery horizontal or vertical position depending on configuration The casing features a microswitch indicating door front opening Information about additional equipment for...

Page 3: ...umper installed jumper removed 2 START pushbutton power activation without AC supply 3 P1 potentiometer voltage adjustment 4 F1 fuse in the battery circuit 5 AC LB AUX optical indication of the power...

Page 4: ...tery BAT red BAT black AUX AUX DC supply output AUX U AUX GND COM NC NO Technical output of AC absence relay assisted COM common contact NC normally closed contact without AC supply NO normally opened...

Page 5: ...uires replacement of the fuse element Overvoltage protection OVP U 22V varistor automatically recovered Excessive discharge protection UVP U 10 0 V 5 disconnection of BAT battery Technical outputs COM...

Page 6: ...osition Before installation is started the balance of the power supply load shall be performed During the normal operation the sum of currents collected by receivers shall not exceed I 1 0A P 14W max...

Page 7: ...tion indication 3 1 Optical indication The PSU is equipped with three diodes indicating operation status AC LB AUX placed on the PCB of the power supply unit AC red diode under normal status AC supply...

Page 8: ...U from the power supply network The PSU does not require performing any specific maintenance measures however in the case of significant dust rate its interior is recommended to be cleaned with compre...

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