Rockwell Automation 1420 PowerMonitor 500 - Manual (Page 18)

18
Rockwell Automation Publication 1420-UM001D-EN-P - September 2013
Chapter 2
Installation and Wiring
Figure 10 - System Type Selection: 3-Ph, 3-phase, 3-wire, Unbalanced Load
Figure 11 - System Type Selection: 3-Ph.1, 3-phase, 3-wire, Balanced Load
Figure 12 - System Type Selection: 2-Ph, 2-phase (split-phase), 3-wire
Figure 13 - System Type Selection: 1-Ph, 1-phase, 2-wire
3-CT and 2-VT/PT Connections
2-CT Connections (ARON)
3-CT Connection
I1 I2 I3 I1 I2 I3
I1 I2 I3
L2 L1 L3 S1 S1 S2 S2 S1 S2 L2 L1 L3 S1 S1 S2 S2 S1 S2
L2 L1 L3 S1 S1 S2 S2 S1 S2 L2 L1 L3 S1 S1 S2 S2 S1 S2
2-CT and 2-VT/PT Connections ARON
I1 I2 I3
N N
N N
I1 I1 I1
L2 L1 L3 N L2 L1 L3 L2 L1 L3 N S1 S1 S2 S2 S1 S2
1-CT Connections 1-CT and 3-VT/PT Connections 1-CT and 2-VT/PT Connections
2-CT Connection 2-CT and 2-VT/PT Connections
I1 I2 I1 I2
L2 L1 N S1 S2 S1 S2 L2 L1 N S1 S2 S1 S2
1-CT Connection 1-CT and 1-VT/PT Connections
I1 I1
L1 N S1 S2 L1 N S1 S2