Connecting -48V DC Power Supplies
The GigaVUE-HC2 is available with DC power supplies. This section provides instructions for connecting a -48V DC power source to the DC power supplies.
To connect a -48V DC input to the screw terminal DC power supply:
|
1.
|
Remove the safety cover from the power terminals. |
|
2.
|
Connect the power supply ground terminal ( ) to earth ground. |
Figure 83: DC Power Module
|
3.
|
Connect the positive and negative power cables to the screw terminals using a Phillips screwdriver. |
|
•
|
The top connector on the DC power supply is the 0V connector. |
|
•
|
The bottom connector on the DC power supply is the -48V connector. |
|
4.
|
Replace the safety cover over the power terminals. |
1Connect the neutral and negative power cables to the DC power source as follows:
|
•
|
Connect the neutral wire to the 0V (RTN) connector on the DC power source. |
|
•
|
Connect the negative wire to the -48V connector on the DC power source. |
Important: As shown in Figure 83: DC Power Module , the leads to the DC power supplies on the GigaVUE-HC2 node should attach from the side of the chassis away from the terminal block. Run the wires to avoid obstructing airflow for the adjacent fans.
|
5.
|
Repeat Step 2 through Step 5 for the other power supply in the GigaVUE-HC2 chassis: |
|
•
|
GigaVUE-HC2 – Two DC power supplies |
MORE INFORMATION 
