GE ALPS Instruction Manual page 113

Advanced line protection system
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2 CALCULATION OF SETTINGS
100
10
1
0.1
0.01
0.1
( t
GE Power Management
1
MULTIPLES OF PICKUP
.
4
32
=
RESET
)
TD
M
2
1
Figure 2–19: VERY INVERSE CURVE
ALPS Advanced Line Protection System
10
.
3
922
=
+
( t
PU
)
TD
.
0
M
2
1
2.4 INVERSE CURVES
10
9
8
7
6
5
4
3
2
1
0.5
100
0982
2-49
2

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