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Pulsar AWZ637, Manual

The Pulsar AWZ637 user manual is essential for understanding and maximizing the functionality of this innovative product. With a simple click, users can download the comprehensive manual for free from our website, ensuring they have access to step-by-step instructions and details on all the features and settings.

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AWZ637 

v.1.0 

Enclosure with power supply unit dedicated  

to Dahua’s Access Control 

EN 

 

Edition: 1 from 15.05.2019 

Supercedes: -------------- 

 

 
 

 
 
 
 

 
 
 
 
 
 
 

 
 

 
 

           

 

 

 
 

 
 
 

Summary of Contents for AWZ637

Page 1: ...AWZ637 v 1 0 Enclosure with power supply unit dedicated to Dahua s Access Control EN Edition 1 from 15 05 2019 Supercedes ...

Page 2: ... PSU components and connectors 1 4 Specifications 2 Installation 2 1 Requirements 2 2 Installation procedure 3 Operating status indication 3 1 LED indication of operating status 4 Operation and use 4 1 Overload or short circuit of the PSU output SCP on 4 2 Disconnection of discharged battery 4 3 Maintenance 1 Technical description 1 1 General description A buffer PSU is intended for an uninterrupt...

Page 3: ...output indicating DC absence PSU failure relay type 6 LoB output indicating battery low voltage relay type 7 EPS AC absence technical output OC type 8 PSU output indicating DC absence PSU failure OC type 9 LoB output indicating battery low voltage OC type 10 VADJ potentiometer DC voltage adjustment 11 V V DC supply output 12 Battery connectors BAT red BAT black 13 LED indication on the front panel...

Page 4: ... 7 Fuse module LB4 Tab 2 Output terminals of the PSU Fig 2 The view of the PSU 1 4 Specifications electrical parameters tab 3 mechanical parameters tab 4 operation safety tab 5 operating parameters tab 6 Electrical parameters tab 3 PSU type 200 240 V 50 Hz Mains supply 1 1 A Current up to 100 W max Efficiency 80 Output voltage 11 13 8 V DC buffer operation 9 5 V 13 8 V DC battery assisted operatio...

Page 5: ...ff green normal status on failure off green normal status on failure off Technical outputs EPS output indicating AC power failure PSU output indicating DC absence PSU failure LoB output indicating battery low voltage relay type 1 A 30 V DC 50 V AC time lag approx 10s OC type 50mA max normal status L 0V level failure hi Z level time lag 10 s relay type 1 A 30 V DC 50 V AC OC type 50 mA max normal s...

Page 6: ...ng on ambient temperature 2 Installation 2 1 Requirements The buffer PSU shall be mounted by a qualified installer with appropriate permissions and qualifications for 230 V installations and low voltage installations required and necessary for a given country The device shall be mounted in confined spaces according to the environment class II with normal air humidity RH 90 max without condensation...

Page 7: ...y made and fully operational shock protection circuit is UNACCEPTABLE It can cause a device failure or an electric shock 3 Connect the controller to wire with DC plug 4 Connect the receivers wires to the AUX and COM connectors of the fuse module If necessary the values of fuses in the LB4 module can be selected but 1 5 A should not be exceeded 5 Connect the power 230 V 6 Connect the battery mind t...

Page 8: ... with no DC power PSU failure LoB technical output indicating battery voltage OC type output Under normal status UBAT 11 5 V the output is connected to ground L level 0V In case of decrease of battery voltage UBAT 11 5 V the output is switched into high impedance state hi Z relay output In case of a battery voltage drop UBAT 11 5 V the contacts of the relay change over The power supply unit does n...

Page 9: ...E LABEL Waste electrical and electronic equipment must not be disposed of with normal household waste According to the European Union WEEE Directive waste electrical and electronic equipment should be disposed of separately from normal household waste CAUTION The power supply unit is adapted for cooperation with the sealed lead acid batteries SLA After the operation period they must not be thrown ...

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