DCU20
User Manual rev. 19
Page 6/29
2 Features and benefits
The main features are:
Integrated
battery charger
for multi-chemistry batteries with charging current up to 5A.
Automatic sensing of
input voltage
,
load current
and
battery current
.
Protections against
battery reverse polarity
connection and
over current
when operating
from the battery.
Battery
“
health monitoring
” system: measuring battery
internal resistance
, battery
temperature
and providing a
Coulomb counter
.
User settable
maximum backup time
.
Remote input to
inhibit
the UPS function.
Connection of a battery
thermal sensor
(optional).
Integrated data logger
with
time stamp
: all events / errors are logged in the internal memory
and downloadable through the USB interface.
Automatic PC shutdown/restart function (see §3.3)
Embedded user interface:
4 buttons
and
1 color graphic CSTN LCD
, Displays the set-up, status, measures and
alarms
Online device configuration
.
USB
port
for remote monitoring and configuration.
Dry contacts
for status monitoring
“
POWERMASTER
”
PC application:
Connection through USB interface.
Remote monitoring and configuration.
Firmware upgrade.
Same functionalities of the embedded user interface with the ease of the PC benefits.
6
DCU20_1680-21539-0006-E-1117
