ABB Remote I/O RIO600 - Page 120

Io
Iosin(j)
j
Forward
operating zone
Backward
operating zone
-Uo
Correction
angle
non-operating zone
Min operating
current
j
RCA
= -90 deg
GUID-A3DF269C-7583-4B1E-A115-6D9A764A607F V1 EN
Figure 65: Operating characteristic Iosin(ϕ) in forward fault
Example 2
If Iosin(ϕ) criterion is selected in reverse-type fault, the STR DIRGENERAL = 2.
Section 6 1MRS757488 H
Commissioning
112 RIO600
Installation and Commissioning Manual