Allen-Bradley 1420-V2-ENT User Manual

Rockwell Automation Publication 1420-UM001E-EN-P - March 2016 21
Installation and Wiring Chapter 2
Figure 13 - 3-phase, 3-wire Delta, Unbalanced Load
Figure 14 - 3-phase, Single CT, Balanced Load
Line
L1
Fuse
PT 1
(VT 1)
Load
Ground
Shorting
terminal block
S1
I1
Ground
CT
1
L2
L3
L1
S2
PM 500
3-CT and 2-PT/VT Connections (Open Delta)
S1
I2
CT
2
S2
S1
I3
CT
3
S2
Fuse
L2
PT 3
(VT 3)
L3
N
Line
L1
Fuse
Load
Ground
Shorting
terminal block
S1
I1
CT
1
L2
L3
L1
S2
PM 500
3-CT Connection
S1
I2
CT
2
S2
S1
I3
CT
3
S2
Fuse
L2
Fuse
L3
N
Fuse
Meter Configuration: System = 3P
Line
Load
Ground
PM 500
2-CT and 2-PT/VT Connections (ARON) (Open Delta)
Line
L1
Fuse
Load
Ground
Shorting
terminal block
S1
I1
CT
1
L2
L3
L1
S2
PM 500
2-CT Connection (ARON)
S1
I2
S2
S1
I3
CT
3
S2
Fuse
L2
Fuse
L3
N
Sh ort ing
terminal block
S1
I1
CT
1
S2
S1
I2
S2
S1
I3
CT
3
S2
L1
Fuse
PT 1
(VT 1)
Ground
L2
L3
L1
Fuse
L2
PT 3
(VT 3)
L3
N
Fuse
Line
L1 N
Fuse
PT 1
(VT 1)
Ground
L2
L3
L1
PM 500
1-CT and 3-PT/VT Connections
Fuse
PT 2
(VT 2)
L2
Fuse
PT 3
(VT 3)
L3
N
Line
L1 N
Fuse
L2
L3
L1
PM 500
1-CT Connection
Fuse
L2
Fuse
L3
N
Line
PM 500
1-CT and 2-PT/VT Connections
(Open Delta with balanced load)
Load
Ground
Shorting
terminal block
S1
S2
I1
CT
Load
Ground
Shorting
terminal block
S1
S2
I1
CT
Load
Ground
Shorting
terminal block
S1
S2
I1
CT
L1
Fuse
PT 1
(VT 1)
Ground
L2
L3
L1
Fuse
L2
PT 3
(VT 3)
L3
N
Fuse
Meter Configuration: System = 3P.1

Allen-Bradley 1420-V2-ENT Specifications

General

Brand	Allen-Bradley
Model	1420-V2-ENT
Category	Control Unit
Language	English