Non-isolated Neutral
UPS1
L
N
L
N
L
N
UPS2
L
N
L
N
L
N
Input Neutral
Input Line
Output 1 Line
Output 1 Neutral
Output 2 Neutral
Output 2 Line
N
N
N
N
Diagram 1: Power cable connections
Parallel communication port connection
Share current cable connection
Diagram 2
