GE ALPS Instruction Manual page 114

Advanced line protection system
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2.4 INVERSE CURVES
100
2
10
1
0.1
0.01
0.1
2-50
1
MULTIPLES OF PICKUP
.
5
82
=
( t
RESET
)
TD
M
2
1
Figure 2–20: EXTREMELY INVERSE CURVE
ALPS Advanced Line Protection System
2 CALCULATION OF SETTINGS
10
.
5
64
=
( t
PU
)
TD
M
2
10
9
8
7
6
5
4
3
2
1
0.5
100
+
.
0
02434
1
GE Power Management

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