Data Sheet

AWZG2 v.1.0/I
Buffer power supply unit Grade 2
CODE:
TYPE:
EN
Description
The buffer power supply is designed in accordance with the requirements of the (I&HAS) EN50131-6:2017 and
(KD) EN60839-11:2013 standard, grade 1÷2 and II environmental class. The power supplies unitsare intended for for an
uninterrupted supply of I&HAS i KD devices requiring stabilized voltage of 12 or 24 V DC (±15%).
DISPLAYING PARAMETERS OF THE POWER SUPPLY:
PSU's name
Output voltage
Output current max.
Output current (in standby
mode for grade 2 EN50131-6,
EN60839-11)
AWZG2-12V2A-B
13,8 V
2 A
0,58 A
AWZG2-12V3A-C
13,8 V
3 A
1,41 A
AWZG2-12V5A-C
13,8 V
5 A
1,41 A
AWZG2-12V5A-D
13,8 V
5 A
3,33 A
AWZG2-24V2A-B
27,6 V
2 A
0,58 A
AWZG2-24V3A-C
27,6 V
3 A
1,41 A
Total current of the receivers + battery charging current mustn't cross maximum current of power
supply.
W
H
D
W
1
H
1
D
1
Power supplies AWZG2 series
Buffer power supply unit Grade 2.
Tel. [phone], fax: [phone], www.pulsar.pl, www.zasilacze.pl, e-mail: [e-mail]
Features:
· compliance with norm EN50131-6:2017 in grade 1,2
and II enviroment class
· compliance with norm EN60839-11:2013 in grade
1,2 and II enviroment class
· supply voltage ~230 V
· DC 13,8 V or 27,6 V uninterruptible power supply
· available versions with space for 7 Ah – 40 Ah
batteries
· available versions with current efficiencies:
o 13,8 V: 2A/3A/5A
o 27,6 V: 2A/3A
· microprocessor-based automation system
· dynamic battery test
· battery circuit continuity control
· battery voltage control
· battery fuse status control
· battery charging and maintenance control
· deep discharge battery protection (UVP)
· battery output protection against short circuit and
reverse connection
· battery charging current jumper selectable
· START function of manual switch to battery power
· LED optical indication
· START facility for manual battery connection
· APS technical output indicating battery failure
– OC type
· optional module AWZ639 changing OC outputs into
relay outputs
· protections:
o SCP short-circuit protection
o OLP overload protection
o over voltage protection
o surge protection
o against sabotage: unwanted enclosure
opening
· warranty – 5 years from the production date