American Power Conversion InfraStruXureTM System manual Equipment

Installation Procedures: Connect AC Power and Control Wiring

Connect AC power wiring.

1.Attach the bypass wires (L1, L2, L3, N) to the four UPS bypass bus bars with corresponding labels ().

2.Attach the input wires (L1, L2, L3, N) to the four UPS input bus bars with corresponding

colors and labels (). And, attach the input ground wire (G) to the ground lug to the right of the input bus bars marked .

3.Attach the output wires (L1, L2, L3, N) to the four UPS output bus bars with corresponding colors and labels ().

The following illustration shows the UPS buswork and the order in which you need to make the connections. The numbers in the illustration correspond to the numbered steps above (1–3).

The conductors are not interchangeable, and must be terminated in the correct location to prevent damage to the system and connected

Electrical	equipment.
Hazard
										
										
						
										
									
							
						

InfraStruXure System—Installation and Start-Up 27