Siemens 7SR224 Technical Manual page 115
Recloser controller
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Also See for 7SR224:
- Manual (73 pages) ,
- Description & operation (66 pages) ,
- Technical reference (50 pages)
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1000
100
Time
(sec)
10
1
0.1
2
1
Figure 2-2
IEC IDMTL Curves (Time Multiplier=1)
©2010 Siemens Protection Devices Limited
3
4
5
6
8
10
Current (multiples of setting)
7SR224 Argus Performance Specification
Long Time Inverse
Normal Inverse
Very Inverse
Extremely Inverse
20
30
40
50 60
Chapter 3 Page 30 of 49
80
100
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