13
4-Wire Wye, 3-Element, Direct Connection Diagram
347 V L-N / 600 V L-L max.
VOLTS MODE = 4W-Wye
4-Wire Wye, 3-Element, 3 PTs Connection Diagram
Use PTs for voltages over 347 V L-N / 600 V L-L.
Wye (Star) wiring for PT primaries and secondaries.
VOLTS MODE = 4W-Wye
4-Wire Wye, 2½-Element, 2 PTs Connection
Phase B voltage (V2) displayed by meter is derived from phase A and
phase C, not measured. V2 will display a value even if no voltage is
present on Phase B. V2 values are only accurate for balanced loads.
VOLTS MODE = 3W-Wye
2A
V
1
V
2
V
3
V
ref
I
11
I
12
I
21
I
22
I
31
I
32
A
B
C
N
N/-L/+
G
3A
I
41
I
42
I
51
I
52
V
4
I4 Optional
LINE
LOAD
Fuse for N/- terminal
required if its supply
source is ungrounded
Connect G terminal
to ground for AC
power source
V1 V2
V3
Vref
I11
I12
I21
I22
I31
I32
N/-L/+
G
3A
A
B
C
N
2A
I41
I42
I51
I52
I4 Optional
V4
LINE
LOAD
Fuse for N/- terminal
required if its supply
source is ungrounded
Connect G terminal
to ground for AC
power source
V
1
V
2
V
3
V
ref
I
11
I
12
I
21
I
22
I
31
I
32
N/-L/+
G
3A
B
C
N
2A
V
4
I
41
I
42
I
51
I
52
I4 Optional
LINE
LOAD
Fuse for N/- terminal
required if its supply
source is ungrounded
Connect G terminal
to ground for AC
power source