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Fig 18: Three Element Meter
3 phase – 4 wire Wye Panel
With External PTs
i.e. 347/600V
Fig 20: Auxiliary Voltage Connection
(120VAC Min to 277VAC Max)
Fig 19: Two Element Meter
3 phase – 3 wire Delta Panel
With External PTs
480V or 600V Delta
X1
X2
X1
X2
X1
X2
H1
H1
H1
N A B C
V
2
A B C N
A B C N
A N
AUX
V
1
Gateway
Voltage
Module
CT1
CT2
CT3
Gateway
CT Wiring
Module
V
2
A B C N
A B C N
A N
AUX
V
1
Gateway
Voltage
Module
N A
Gateway
CT Wiring
Module
V
2
A B C N
A B C N
A N
AUX
V
1
Gateway
Voltage
Module
CT1
CT2
X1
X2
X1
X2
A B C
H1
H1
Gateway
CT Wiring
Module