VOLNA-3/20
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Power Supply Unit with Battery Backup 12V / 20A
Description
The Battery Backup Power Supply Unit VOLNA-3/20
with float charge circuit is designed for ensuring by electrical power
of communication systems – mobile transceivers with transmitted power up
to 70W (DC Output up to 20A).
- Load shedding by fuse in case of output over voltage
- Optimum battery charge.
- Full battery control. Limitation of discharging battery
level – 10.5V, in the battery backup application
- Protection by fuse from wrong connection of battery terminals.
- Terminals for connecting inside or outside batteries.
Performance data
| Input
Voltage, VAC |
187 - 242 |
| Output
Voltage |
In mode
“main”, VDC |
13.5
- 13.8 |
| In mode
“backup”, VDC |
10.0 - 13.8 |
| Max
Output Current, In modes “main” and “backup” with internal or external
battery, A |
20* |
| Battery Charge Current,
A |
3.5 |
| Inferior
limit of battery set voltage for automatic unhooking a load in mode “backup”,
VDC |
10.5 |
| Double
pulsation amplitude, mV, less than |
30 |
| Cabinet
Battery Space, Ah |
1 x 12 |
| Range
of External Battery set 12VDC, Ah |
17-120 |
| Ambient
temperature |
-10°C
~ +40°C
(14°F ~ +104°F) |
| Dimensions
(WxHxD), mm |
170 x
140 x 260 |
| Weight,
(without battery), kg |
5.0 |
|
