Poe Switch Selection - ABB Welcome IP Manual

3

PoE switch selection

For the selection of a PoE switch please observe the following points:
All ABB-Welcome IP devices meet standard IEEE802.3af
■
– ABB-Welcome IP devices can be operated with PoE switches that meet standard
802.3af or 802.3at. A power supply via 24 V is also possible as an alternative to the
PoE.
The minimum band width amounts to 100 Mbit/s.
■
Notice
During selection observe that the absolute total output on the PoE switch is
adequate for all devices to be connected.
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■
Device
IP Touch 7
IP touch 5"
outdoor station
Guard unit
Smart Access
Point Lite
IP actuator
Table 4: Calculation of consumption
System Manual
Do not load the PoE switch to its limit.
Include a power buffer of at least 20% when calculating the total output.
Power supply: Power supply:
PoE switch
●
●
●
●
●
PoE switch selection
Consumption
Local
● 300 mA / 27 VDC
● 400 mA / 27 VDC
● 85 mA / 27 VDC
● 375 mA / 27 VDC
● 30 mA / 27 VDC
Recording of
power (W)
8.1
10.80
2.30
10.13
0.81
│28