background image

ATTENTION!!! SCHOCK HAZARD!!!  

DO NOT ACTIVATE WITHOUT GROUNDING!!! 

 

 

Table of contents 

 

1 Purpose of VAS-PS21 ................................................................................................. 2

 

2 Technical characteristics .............................................................................................. 2

 

3 Description ................................................................................................................... 3

 

4 Warranty ...................................................................................................................... 6

 

5 Appendixes .................................................................................................................. 7

 

 

1 Purpose of VAS-Power Supply  

Power supply unit VAS-PS21 is created to supply backup low voltage (12V and 24V) to 

power amplifiers and other equipment of Public Address and Evacuation management system. 

Unit  also  may  be  used  to  supply  power  to  emergency  light  system,  other  technical 

systems  such  as  light  emergency  signs,  electromagnetic  locks  of  emergency  exits,  siren 

generators etc. 

Unit complies with EN54-16:2008 and EMC Directive 2004/108/EC which is confirmed 

by relevant papers. 

All  units  have  a  built-in  battery,  charging  and  battery  control  system  with  indication  of 

condition of battery and circuit voltage, nonswitched DC outputs for 12V and 24V, switched DC 

for 24V and switched 220V AC. 

2 Technical characteristics 

Parameters 

PS-21 

Main power 

220V AC/ 50Hz 

Max current consumption from main power circuit 

1.5A 

Type / Voltage / Capacity of  built-in batteries 

AGM / 12V / 7Ah 

Number of built-in batteries 

Capacity of built-in batteries (for 24V output) 

21Ah 

Battery LED light up threshold  

22V 

PS outputs number and parameters: 

Содержание PS21

Страница 1: ...VAS PS21 VAS Power supply Operation manual VAS Tronics 2016 www vastronics com...

Страница 2: ...tromagnetic locks of emergency exits siren generators etc Unit complies with EN54 16 2008 and EMC Directive 2004 108 EC which is confirmed by relevant papers All units have a built in battery charging...

Страница 3: ...e to 230V the total available power will decrease to 60W In case of circuit voltage raise higher than 230V the total available power will decrease to 50W In case of excess above limits electric protec...

Страница 4: ...In case of power on and main voltage of 220V is it lights green In case of 220V loss it lights red 3 Batteries Accumulator Discharge LED lights yellow in case of battery voltage drop less than normal...

Страница 5: ...20V 2A 5 Power to amplifier 220V socket is switchable 220V socket for power supply to amplifier 6 220V 2A Socket is to connect the unit to the main power circuit 220V 7 Ground clamp is for protection...

Страница 6: ...nt of sale During a warranty period the owner has the right for free repairs of a product at if he produces the guarantee filled properly Warranty is not extended to a product which has the broken sea...

Страница 7: ...5 Appendixes Appendix 1 One or several power amplifiers main and backup power control diagram...

Страница 8: ...Appendix 2 24V light signs connection diagram...

Страница 9: ...Appendix 3 24V evacuation light connection diagram...

Страница 10: ...Appendix 3 24V evacuation light connection diagram var 2...

Отзывы: