Pulsar PSG2-12V5A Built In Buffer Power Supply User Manual
- June 13, 2024
 - Pulsar
 
Table of Contents
Pulsar PSG2-12V5A Built In Buffer Power Supply

Features
- compliance with norm EN50131-6:2017 in grade 1, 2 and II environment class
 - compliance with norm EN60839-11:2013 in grade 1, 2 and II environment class
 - supply voltage ~200 – 240 V
 - DC 13,8 V or 27,6 V uninterruptible power supply
 - available versions with current efficiencies: 13,8 V: 2A/3A/5A/7A/10A/20A 27,6 V: 2A/3A/5A/10A
 - high efficiency (up to 89%)
 - battery charging current jumper selectable
 - deep discharge battery protection (UVP)
 - optional equipment: set of external LED indicators: PKAZ168, mounting plate DIN2-4
 - START function of manual switch to battery power
 - LED optical indication
 - dynamic battery test
 - battery circuit continuity control
 - battery voltage control
 - battery charging and maintenance control
 - EPS technical output indicating AC power loss – relay
 - APS technical output indicating battery failure – relay
 - battery output protection against short circuit and reverse connection
 - protections:
- SCP short circuit protection
 - OLP overload protection
 - OVP overvoltage protection
 - surge protection
 
 - warranty – 2 years from production date
 
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 units are intended for an uninterrupted supply of I&HAS and 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.|  Charging
current
---|---|---|---
PSG2-12V2A|  13,8 V|  2,5 A|  0,5 / 1 A
PSG2-12V3A|  13,8 V|  3,5 A|  0,5 / 1 A
PSG2-12V5A|  13,8 V|  5 A|  1 / 2 A
PSG2-12V7A|  13,8 V|  7 A|  1 / 2 A
PSG2-12V10A|  13,8 V|  10 A|  1 / 4 A
PSG2-12V20A|  13,8 V|  20 A|  2 / 4 / 8 A
PSG2-24V2A|  27,6 V|  2,5 A|  0,5 / 1 A
PSG2-24V3A|  27,6 V|  3,5 A|  0,5 / 1 A
PSG2-24V5A|  27,6 V|  5 A|  1 / 2 A
PSG2-24V10A|  27,6 V|  10 A|  1 / 2 / 4 A  
Total current of the receivers + battery charging current mustn’t cross maximum current of power supply.
| TECHNICAL DATA | PSG2-12V | PSG2-24V | 
|---|---|---|
| PSU type | A (EPS – External Power Source), II environmental class | |
| Power supply: | ~ 200 – 240 V | |
| Output voltage | 11 – 13,8 V – buffer operation 10 – 13,8 V – battery- | |
| assisted operation | 22 – 27,6 V – buffer operation 20 – 27,6 V – battery- | 
assisted operation
Current consumption by the PSU systems during battery-assisted
operation:|  30 – 50mA| 20 – 40mA
Battery circuit protection SCP and reverse polarity connection:|
FBAT fuse (in case of a failure, fuse-element replacement required)
Overload protection OLP:|  105-150% PSU power, automatically recovered
Overvoltage protection OVP:|  >19 V (activation requires disconnecting
the load or supply for about approx. 1 min)| >37V (activation requires
disconnecting the load or supply for about approx. 1 min)
Deep discharge battery protection UVP:|  <9,5 V (± 0,5V) – disconnection
of battery terminal| <19 V (± 0,5V) – disconnection of battery terminal
Optical indication:|  – LEDs on PCB of power supply unit
LED optical indication output (intended for optional indication set
PKAZ168):|  LED AC – presence of AC voltage
LED DC – presence of DC voltage in the output of the PSU APS FLT – battery failure
Operating conditions:|  II environmental class (PN-EN12101-10:2007), -5oC
÷ 40oC
Protection class PN-EN 62368-1:|  I (first)
Degree of Protection PN-EN 60529:|  IP20
Operating temperature:|  -10ºC…+40ºC
Storage temperature:|  -20ºC…+60ºC
Operating temperature:|  PN-83/T-42106
Declarations, warranty :|  CE, 2 years from the production date
Optional equipment:|  a set for optical indication LED PKAZ168, mounting
plate DIN3-4
Notes:|  Cooling: convectional / or ced  
Customer Service
Tel. +48-14-610-19-40,
fax: +48-14- 610-19-50, www.pulsar.pl,
www.zasilacze.pl,
e-mail: sales@pulsar.pl  
References
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