Eaton EDR-5000 Nstallation, Operation And Maintenance Manual page 44

4-wire system, 4 th
A B
IA
IB
IC
4-wire system, 4th CT on Neutral; In secondary = 5 A.
CT on Neutral
C N
IN
IR calc = IG = IA + IB + IC + IN
IX meas=IN
EDR-5000
IA'
IB'
IC'
IN'
IR calc´
www.eaton.com
IM02602007E
X?.
1A
1
5A
2
IA
N
3
1A
4
5A
5
IB
N
6
1A
7
5A
8
IC
N
9
1A
10
5A
11
IX
N
12
44