Vanguard Managed Solutions 7300 Series Wiring a Vanguard 7310 and 7330 Version 2 DC Power Supply

Connecting Vanguard 7300 DC Power

Wiring a Vanguard 7310 and 7330 Version 2 DC Power Supply

Use the procedures in this table for connecting DC power to the input terminal blocks on a Vanguard 7310 and 7330 Version 2:

Note

Obtain UL/CSA-approved power cables and connectors with insulated crimp-on terminals. Power cables must be rated for at least 8A input current. Use cable harnesses and terminal-connector assemblies that conform to applicable electrical codes.

Step Action

1Be sure the Power On/Off switch on both of the power modules (located on the front panel) is in the Off position.

2Connect the power input wires to the two terminals marked -48and INPUT RTN on the terminal blocks.

3IMPORTANT: Connect the ground wires to the ground terminal

with the ground symbol at the right side of the terminal blocks.

4Connect the power cables to the DC power sources.

5Turn the Power On/Off switches of the two power modules on the front panel to the On position and turn on the main power switch to apply power to the Vanguard 7310 and 7330 Version 2 Series cards and fans.

6Observe the power OK LED next to the power On/Off switch on each power module. LED status shows:

•LED green, the power supply is operating properly and power is being delivered to the cards and fans.

•LED yellow, the power supply is operating properly, but the main power switch is off. Turn the main power switch on to power the fans and cards.

•LED not illuminated, power supply is not receiving the correct line voltage or is not operating properly.

Vanguard 7300 Installation 3-27