Thytronic NA11

149
NA11 - Manual - 02 - 2009
APPENDIX
Two phase CTs and residual current from core balanced CT
NA11-SCH2.ai
NA11
L1
L2
L3
I
E
C7
C8
P1
S1
S2
P2
BINARY INPUTS
A19
IN1
IN2
A20
A21
A22
C2
C1
C3
C4
C5
C6
P1
S1
S2
P2
I
L1
I
L2
I
L3
CB position
50N/51N
79
50/51
74CT
50BF