ABB Remote I/O RIO600 Installation And Commissioning Manual page 121

1MRS757488 H
RIO600
Installation and Commissioning Manual
j
= -90 deg
RCA
Forward
operating zone
GUID-96BE89A7-8DF9-49D2-9048-DB3382B199B3 V1 EN
Figure 66: Operating characteristic Iosin(ϕ) in reverse fault
Example 3
If Iocos(ϕ) criterion is selected in forward-type fault, the STR DIRGENERAL = 1.
Commissioning
-Uo
Correction
angle
Iosin(j)
Min operating
current
Backward
operating zone
Section 6
Io
113