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3 Technical data
3.1 General data
Data
Width (incl. cable glands)
Height (incl. cable glands)
Depth
Permissible ambient temperature range
Permissible gas temperature range
3.2 Power supply for EK280 without integrated power supply unit
3.2.1 Battery power supply for the basic device
Data
Voltage
General nominal capacity
Usable capacity
Minimum number of batteries required
Minimum operating life (at standard measure-
ment conditions)
The standard measurement conditions are defined as follows:
Data
Measurement cycle
Mode input 1
Display active
Interface or modem active
Ambient temperature
3.2.2 Battery power supply for the integrated modem
Data
Voltage
General nominal capacity
Technical data
Value
230
180
115
-25 ... +55
-30 ... +60
Value
3.6
16.5
13.0
2
5
Value
30 seconds
Pulse input
60 minutes per month
30 minutes per month
-10 ... +50°C
Value
Unit
3.9
V
16.0
Ah
Unit
mm
mm
mm
°C
°C
Unit
V
Ah
Ah
units
years
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