Proface PS4800 - 19 Panel PC" - Manual (Page 118)

Hardware Modifications
118
UPS Battery Unit Description
The UPS Battery Unit is subject to wear and should be replaced regularly (at least
following the specified life span).
The figure shows the UPS Battery Unit:
The table provides the technical data on the UPS Battery Unit:
Features Values
Battery:
Type
Method
Hawker Cyclon 12 Vdc 4.5 Ah (2 connected in series)
Single cell (X cell)
Rated Voltage 24 Vdc
Operating Current Max. 4.5 Ah
Battery Charging Current Max. 2.88 A
Ambient Temperature:
Charging Mode
Storage and Transport
–30...60
C (–22...140 F)
–65...80
C (–85...176 F)
Relative Humidity:
Operation
Storage and Transport
5...95 %, non-condensing
5...95 %, non-condensing
Altitude Max. 3000 meters (9843 feet)
Life Span Up to 15 years at 25
C (77 F) (up to 80 % battery ca-
pacity)
Maintenance Interval (During Stor-
age) Charge once every 6 months
Typical Recharge Time at Low Bat-
tery 15 hours
Weight Approximately 5 kg (11.02 lbs)