Delta 100kW PCS Installation Manual page 43

Opening a Front Panel
The AC and DC disconnects have an interlock mechanism to prevent the front door from being opened
when not in the OFF position. After turning the disconnects to the OFF (horizontal) position, wait at
least five minutes before opening the front door.
1. Rotate the switch handles to the OFF position to disconnect the AC and DC disconnects.
DC DISCONNECT
ON
OFF
2. Insert the key to unlock the front panel.
Installation Manual
DC DISCONNECT
ON
OFF
Figure 38. Disconnecting the AC and DC Inputs
DC DISCONNECT
ON
OFF
Figure 39. Unlocking a Front Panel
AC DISCONNECT
ON
AC DISCONNECT
OFF
OFF
AC DISCONNECT
ON
OFF
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Wiring Instructions
ON