t/s
1000
100
500
200
50
10
20
5
1
2
3
4
30
40
300
400
2000
3000
4000
1
2
3
4
5
10
6
8
I/I
q
1.05
p
[%]
20
50
75
100
x
Cold
curve
GUID-B6F9E655-4FFC-4B06-841A-68DADE785BF2 V1 EN
Figure 147:
The influence of Weighting factor p at prior load 1xFLC, timeconstant =
640 s, and Overload factor = 1.05
Setting the overload factor
The value of
Overload factor
defines the highest permissible continuous load. The
recommended value is 1.05.
1MAC059074-MB A
Section 4
Protection functions
615 series ANSI
309
Technical Manual
Summary of Contents for Relion 615 series
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