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PSUPS20A12E
6
1.4.
Specifications:
-
electrical specifications (tab.4)
-
mechanical specifications (tab.5)
-
operation safety (tab.6)
-
operating specifications (tab.7)
Table 4. Electrical specifications.
PSU type
A (EPS - External Power Source)
Mains supply
176÷264V AC / 50Hz
Current consumption
1,5A @230V AC
PSU’s power
264W
Efficiency
85%
Power factor PF
>0,95 @230V AC
Output voltage
– Fuse base for fuse strips
16x
Output voltage
– recorder
11V÷13,8V DC – buffer operation
9,5V÷13,8V DC – battery-assisted operation
12V DC
maintained regardless of the state of battery charge
Output current t
AMB
<30°C
16x0,8A + 5A re 2A battery charging*
16x0,7A + 5A re 4A battery charging*
16x0,4A + 5A re 8A battery charging
*
Total current of the rec battery 20A
*
max.
*
see chart 1
Output current t
AMB
=40°C
16x0,4A + 5A re 2A battery charging
*
Total current of the rec battery 14A* max.
* see chart 1
Output voltage adjustment range
12
÷14V DC
Ripple voltage
120mV p-p max.
PSU current consumption
0,3A
Battery charging current
2A, 4A, 8A jumper selectable
Approximate backup time
4h 15min
Short-circuit protection SCP
2x STRIP LB8: 16x F 1A glass fuse,
Output filter 1xF 5A
Overload protection OLP
105% ÷ 150% of the PSU power, automatic recovery
Battery circuit protection SCP and reverse
polarity connection
glass fuse 30A
Surge protection
varistors
Over voltage protection OVP
>16V (activation requires disconnecting the load or supply for
about 20 s.)
Deep discharge protection UVP
U<9,5V (
± 5%) – disconnection of battery terminal
Sabotage protection:
- TAMPER output indicating enclosure
opening
- micro-switches, NC contacts (enclosure closed),
0,5A@50V DC (max.)
Optical indication: front panel of the PSU
- AC OK.; LED indicating the AC power
status
- AUX OK.; LED indicating the DC supply at
the PSU output
- red, normal status
– on, failure: off
- green, normal status
– on, failure: off
*
See chart 1
