Data Sheet
                                                                      wyjście TAMPER : przewody 30cm
 Tel. +48-14-610-19-40, fax: +48-14- 610-19-50, www.pulsar.pl, e-mail: sales@pulsar.pl
Chart 1. Acceptable output current from the
 PSU depending on ambient temperature.
SPECIFICATIONS 
PSU type  A (EPS - External Power Source) 
Mains supply  176÷264V AC 
Current up to  1,4A@230V AC 
Supply power  155W max. 
Efficiency  83% 
Output voltage  11V÷13,8V DC – buffer operation 
9,5V÷13,8V DC – battery-assisted operation 
Output current t
AMB
<30°C  9x1A + 1A battery charge - refer to chart 1 
9x0,77A + 4A battery charge - refer to chart 1 
Output current t
AMB
=40°C  9x0,74A + 1A battery charge - refer to chart 1 
9x0,41A + 4A battery charge - refer to chart 1 
Voltage adjustment range  12÷14VDC 
Ripple  120mV p-p max. 
Battery charge current  1A/4A max. / 17Ah (± 5%) – jumper selectable 
Approximate backup time  2h 30min 
Short-circuit protection SCP 
LB9 STRIP 
9x F 1A glass fuse 
Overload protection OLP  105-150% of power supply, automatic recovery 
Battery circuit protection SCP and 
reverse polarity connection 
polymer fuse 
Surge protection  varistors 
Overvoltage protection OVP  >16V (automatic recovery) 
Excessive discharge protection UVP  U<9,5V (± 5%) – disconnect of connection battery 
Tampering protection system: 
- TAMPER – indicating unwanted 
opening of the PSU’s enclosure 
- microswitch, NC contacts (enclosure closed), 
0,5A@50V DC (max.) 
LED indication  Yes 
Operating conditions  2nd environmental class, -10
o
C ÷ +40
o
C 
relative humidity 20%...90%, without condensation 
Enclosure  Steel plate, DC01 0,7mm colour: RAL 9003 
Dimensions  W=280, H=292, D+D
1
=82+8 [+/- 2mm] 
W
1
=285, H
1
=296 [+/- 2mm] 
The dimensions of the battery 
compartment 
185x170x75mm (WxHxD) max 
Net/gross weight  2,4kg / 2,6kg 
Closing  Cheese head screw x 2 (at the front), (lock assembly possible) 
Deklarations, warranty  CE, 2 year from the production date 
Notes  The enclosure does not adjoin the assembly surface so that cables can 
be led. PSU cooling: convection. 
Power supply: Φ0,63-2,50 (AWG 22-10) 
Outputs: Ф0,41÷1,63 (AWG 26-14) 
Battery output BAT: 6,3F-2,5 
PSDCB series power supply unit
Buffer   13,8V DC power supply for up to 9 HD cameras


