Siemens Solkor 7PG2113 Technical Manual page 123

Feeder protection
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7PG2113/4/5/6 Performance Specification
100000
10000
τ = 1000 mins
1000
Time
(sec)
τ = 100 mins
100
τ = 10 mins
10
τ = 1 min
1
0.1
0
1
2
3
4
5
6
7
8
9
10
Current (multiple of setting)
Figure 2.5-1 Thermal Overload Protection Curves
©2010 Siemens Protection Devices Limited
Chapter 3 Page 20 of 42

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