American Power Conversion InfraStruXureTM System Manuale Utente

3. Set the Battery Enclosure DC Disconnect circuit 

breaker to the OFF position.

4. Pull out all battery units in the Battery 

Enclosures to the red battery disconnect line.

5. Set the Main Input switch (A), and, if 

applicable, the Q10 Bypass Input switch (B), 
and Cross Tie Output circuit breaker (X) on the 
PDU to the OFF position.

6. Open (turn OFF) the Q1, Q2, and Q3 circuit 

breakers on the PDU.

7. Set the upstream main input, and, if applicable, 

the bypass input and cross tie utility circuit 
breaker to the OFF or Locked Out position.