VOLNA-60 mod.10/20
VOLNA-48 mod.10/20
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Power Supply Units with Battery Backup 60V(10A), 48V(10A) and up to 20A when battery set is available.
Description
The Units are designed for power supply of Communication
systems and other equipment with 48-60VDC Input. Applying with external
battery set (38-200Ah). Units can connect in cascade for increasing of
power. The Units are desk setting, with possibility to mount in 19' rack
by using an additional bracket.
Features
-
AC input and DC output LED indicators
-
Automatic switchover to stand-by battery when AC fails
-
Full battery control. Limitation of discharging battery
level – 52,5(42)V, in the battery backup application
-
Possibility of Units connection in parallel for increasing
of battery charge current
-
Possibility of cascade Unit connection for increasing
of output power
-
Electronic protection against of Unit overheating
-
Electronic protection against current rise in battery
line
-
Electronic protection against output voltage rise
-
Fuse short circuit protection
-
Reported and controlled outputs
-
Ease of installation saves time and eliminates costly
labor
Performance data
|
VOLNA-60 mod.10/20 |
VOLNA-48 mod.10/20 |
Input Voltage, VAC, 50 Hz. |
170—250 |
Output Voltage |
In mode “main”, VDC |
68,5—69 |
52,5—55,5 |
In mode “backup”, VDC |
52—66 |
41—55,5 |
Max. Output Current |
In mode “main” without battery, A |
10 |
In modes “main” and “backup” with external battery, A |
20* |
Inferior limit of battery set voltage (series connection)
for automatic unhooking a load in mode “backup”, VDC |
52—53 |
41,5—42,5 |
Numbers of External Batteries 12VDC, |
5 |
4 |
Range of External Battery set, Ah |
38—200 |
Ambient temperature |
-10°C ~ +40°C
(14°F ~ +104°F) |
Dimensions (WxHxD), mm |
210õ137õ293 |
Weight, (without battery), not more, kg |
8,0 |
* - Operation time is limited by capacity of battery set.
Connection scheme
 |
