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AWZ 333 

 

v.2.1 

AWZ 13,8V/3A/17Ah/LM 

 

Linear, Buffer Power Supply Unit 

EN** 

Edition: 4 from 16.09.2013 

 

Supercedes the edition: 3 from 24.02.2012  

 

 

 
 
 
 
 

 
 
 
 
 
 
 
 

              

 

 
 
 
 
 
 
 
 

 
       

 
 

 

 
 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for AWZ 333

Page 1: ...AWZ 333 v 2 1 AWZ 13 8V 3A 17Ah LM Linear Buffer Power Supply Unit EN Edition 4 from 16 09 2013 Supercedes the edition 3 from 24 02 2012...

Page 2: ...1 Technical description 1 1 General description 1 2 Principle of operation 1 3 Block diagram 1 4 Description of PSU components and connectors 1 5 Specifications 2 Installation 2 1 Requirements 2 2 In...

Page 3: ...tion of the 230V mains supply the PSU automatically charges up and preserves the battery PSU operating status is indicated by LEDs on the faceplate red LED failure indication additionally failure stat...

Page 4: ...upply output of the battery BAT red BAT black 7 RED DIODE LED indication 8 GREEN DIODE LED indication 9 CHARGE pin 10 AC AC power connector 11 Connectors TAMPER contacts of the sabotage protection swi...

Page 5: ...he view of the PSU 1 5 Specifications electrical specifications tab 3 mechanical specifications tab 4 operation safety tab 5 operating specifications tab 6 Uwy f Io diagram Fig 4 Electrical specificat...

Page 6: ...level 0V microswitch NC contacts enclosure closed 0 5A 50V DC max LED indication LEDs AC DC power status failure Acoustic indication piezoelectric indicator 75dB 0 3m ON OFF function F1 fuse F 5A F2 f...

Page 7: ...iate fuse in the fuse box The electrical system shall follow valid standards and regulations 2 2 Installation procedure Before installation make sure that the voltage in the 230V power supply circuit...

Page 8: ...8mm clamp following the procedure according to Fig 5 put the battery into the enclosure lead the clamp through the left A hole lead the clamp over the up side of the battery lead the clamp through th...

Page 9: ...cause disconnect the load and connect after 30 60 s 4 too high output voltage Uout 14 5V damaged voltage regulator wrong setting of the P1 potentiometer check the setting of the P1 potentiometer 5 PSU...

Page 10: ...g the PSU from a battery push the START button on the device s board and hold for 5 seconds Finishing the battery assisted operation push the STOP button on the device s board and hold for 2 seconds T...

Page 11: ...should be limited Characteristics for a 17Ah 12V SLA for grade 1 12h current Id 1 4A 4 6 PSU overload The PSU is equipped with an output protection due to a PTC polymer fuse If the load of the PSU exc...

Page 12: ...s 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 rendered by force of the warranty are carried out a...

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