User's Manual

Selex ES S.p.A.
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by Selex ES S.p.A. in writing
20
6.2 Power supplies interfaces
6.2.1 48 Vdc input
Use the connector marked in red to connect RBS to the output of the 48 VDC power supply. Each
level must be connected separately the 48 VDC power supply. The RBS is galvanically insulated..
Interconnecting points
Type of connector terminating
the cable
Type of cable/conductor
Power supply 35 – 75 Vdc
Polarised SUB–D 3W3 female
connector
sq.mm. (for length < 6 m)
D-SUB 3W3 female pinout
PIN
(soldering side view)
A1
Negative voltage
A2
Not used
A3
Positive voltage
Hereafter the power cable supplied with the 48 Vdc powered device is shown. The cable is provided
with D-SUB 3W3 female connector and a 30A fuse.