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
SPECIFICATIONS
PSU type A (EPS - External Power Source)
Mains supply 176÷264V AC
Current up to 1,5A@230V AC
Supply power 276W max.
Efficiency 85%
Power factor PF >0,95 @230V AC
Output voltage 22V÷27,6V DC – buffer operation
19V÷27,6V DC – battery-assisted operation
Output current t
AMB
<30°C 9A + 1A battery charge - see chart 1
8A + 2A battery charge - see chart 1
6A + 4A battery charge - see chart 1
Output current t
AMB
=40°C 6A + 1A battery charge - see chart 1
5A + 2A battery charge - see chart 1
3A + 4A battery charge - see chart 1
Voltage adjustment range 24÷28V DC
Ripple 150mV p-p max.
Current consumption by PSU systems 180 mA
Battery charge current 1A, 2A or 4A max. @ 2x17Ah (± 5%) – jumper selectable
Short-circuit protection SCP electronic, automatic recovery
Overload protection OLP 105-150% of power supply, automatic recovery
Battery circuit protection SCP and
reverse polarity connection
melting fuse
Surge protection varistors
Overvoltage protection OVP >32V (automatic recovery)
Excessive discharge protection UVP: U<19V (± 5%) – disconnection of battery terminal
Tampering protection system:
- TAMPER – indicating unwanted
opening of the PSU’s enclosure
- a microswitch, NC contacts (enclosure closed) 0,5A@50V DC (max.)
Technical outputs:
- EPS; output indicating AC power failure
- PSU; output indicating DC
absence/PSU failure
- LoB output indicating battery low
voltage
- relay type: 1A@ 30VDC/50VAC.
- OC type, 50mA max., normal status: L (0V) level, failure: hi-Z level
- relay type: 1A@ 30VDC/50VAC,
- OC type, 50mA max., normal status: L (0V) level, failure: hi-Z level
- relay type: 1A@ 30VDC/50VAC,
- OC type, 50mA max., normal status: (U
BAT
>23V): L (0V) level,
failure: (U
BAT
<23V): hi-Z level
The power supply unit does not feature a battery detection function.
LED indication Yes
Operating conditions 2nd environmental class, -10
o
C ÷ +40
o
C
Enclosure Steel plate, DC01 0,7mm colour: RAL 9003
Dimensions W=400, H=350, D+D
1
=92+8 [+/- 2mm]
W
1
=405, H
1
=355 [+/- 2mm]
The dimensions of the battery
compartment
370x170x80mm (WxHxD) max
Net/gross weight 4,2kg / 4,5kg
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. Forced cooling - built-in fan.
Pulsar
®
HPSBOC series power supply unit
Buffer, switch mode power supply unit 27,6V DC with technical outputs.
Chart 1. Acceptable output current from the PSU
depending on ambient temperature.