8
Wiring Diagram
b) Three phase four wire HT systems
(3 watt meter measurement)
Voltage Input
: 110V AC RMS (L-L) (-20% to +10%)
Current Input
: 5/1A provided through 3 CT’s
CT’s
R
Y
B
N
M
L
2
4
6
8
M
L
M
L
1
2
4
5
7
8
1/5 Amp
110/415 VAC
7
8
9
C C
10
11
12
C C
NC P NO
ALARM
1
2
3
4
5
6
NO NO
NO
NO
NO NO
NO NO NO NO NO NO
IR
IY
I B
