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Technical data
3.3
Power supply for EK280 with integrated power
supply unit
3.3.1 Battery power supply for the basic device
Batteries for switching to battery mode in the event of a power failure: see
chapter 3.2.1 "Battery power supply for the basic device"
3.3.2 External power supply
Data
Supply voltage
Power consumption, maximum
3.3.3 Buffer batteries for the integrated modem
The buffer batteries can optionally be connected to the integrated power
supply unit to ensure that data continues to be transmitted, even in the
event of a power failure.
Data
Voltage
General nominal capacity
Usable capacity
Minimum number of batteries required
3.4
Power supply for the EK280 with Power over
Ethernet (PoE)
If the EK280 is equipped with an Ethernet module and if the Ethernet
network (or a switch) provides the Power over Ethernet function, the EK280
can be supplied with power from the Ethernet module. An integrated power
supply is not required.
Data
Supply voltage
Value
115...230
10
Value
3.6
13.0
8.0
2
Value
36 V to 56 V
23
Unit
V ~
W
Unit
V
Ah
Ah
units
Unit
V DC
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