Samsung Ubigate iBG3026, Installation Manual

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Ubigate iBG3026 Installation Manual/Ed.01
© SAMSUNG Electronics Co., Ltd.
33
DC Power with PoE
Follow the directions in this section for proper wiring. The following table
lists the DC wiring requirements for Ubigate iBG3026.
When you connect DC power to the Ubigate iBG3026, disconnect all
power sources before servicing.
DC Input
DC Input
Wire Size
Safety
Ground
Wire Size
Wire Terminal (Lug)
Overcurrent
Protection
-48 VDC, positive
or negative,
single source or
dual sources AWG 12
(2.5 mm
2
)
AWG 12
(2.5 mm
2
),
minimum
Molex 42816 20 A
maximum
Figure 3.14 DC Power with PoE Connection
DC with PoE supply will support IEEE 802.3af Class 0 ports with a LMP-20.
Additionally, when LMP-20 network modules are installed, one supply allows
IEEE 802.3af Class 2 support (7W).
ON
OFF
– + + –
48V DC INPUT
PSU
DC
-DC, Input A
Return, Input A
Return, Input B
-DC, Input B
Safety Ground