RS-1600-FC-FFX2 User Guide
26
4
Remove all supply power by turning off the supply at the disconnect device located near to the
equipment.
5
Remove the terminal block cover.
6
Connect the wires in accordance with the Wiring Instructions in section
2.4.3.4
.
7
Replace the terminal block cover.
8
Turn the supply power back on.
9
Switch on power at the PSU switch.
2.4.3.4
Wiring Instructions for -48V DC PSU
Warning
The +48V and-48V terminals are not connected to chassis earth.
1
For installations with -48V earthed a shorting link must be added (see
Figure 2–9
).
2
For installations with a separate earth, connect the earth cable to the earth terminal (see
Figure 2–10
)
Figure 2–8
Installing a -48V DC PSU (2)
Figure 2–9
Shorting Link
Figure 2–10
Separate Earth
