Siemens 7SR10 Argus Series Manual page 100

Contents
Section 1: Performance Specification ................................................................................................................. 5
1.1 Indication of Conformity ..................................................................................................................... 5
1.2 Technical Specifications ..................................................................................................................... 5
1.3 Environmental Performance ............................................................................................................... 9
Section 2: Protection Functions ........................................................................................................................ 15
2.1 27/59 Under/over voltage ................................................................................................................. 15
2.1.1 Reference .......................................................................................................................... 15
2.1.2 Operate and Reset Level .................................................................................................... 15
2.1.3 Operate and Reset Time .................................................................................................... 15
2.2 32 Power ......................................................................................................................................... 16
2.2.1 Reference .......................................................................................................................... 16
2.2.2 Operate and Reset Level .................................................................................................... 16
2.2.3 Operate and Reset Time .................................................................................................... 16
2.2.4 Operate Threshold ............................................................................................................. 16
2.3 32S Sensitive Power ........................................................................................................................ 17
2.3.1 Reference .......................................................................................................................... 17
2.3.2 Operate and Reset Level .................................................................................................... 17
2.3.3 Operate and Reset Time .................................................................................................... 17
2.3.4 Operate Threshold ............................................................................................................. 17
2.4 37 Undercurrent............................................................................................................................... 18
2.4.1 Reference .......................................................................................................................... 18
2.4.2 Operate and Reset Level .................................................................................................... 18
2.4.3 Operate and Reset Time .................................................................................................... 18
2.5 46 Negative Phase Sequence Overcurrent ....................................................................................... 19
2.5.1 Reference (46DT) .............................................................................................................. 19
2.5.2 Operate and Reset Level (46DT) ........................................................................................ 19
2.5.3 Operate and Reset Time (46DT) ......................................................................................... 19
2.5.4 Reference (46IT) ................................................................................................................ 19
2.5.5 Operate and Reset Level (46IT) .......................................................................................... 19
2.5.6 Operate and Reset Time (46IT) .......................................................................................... 20
2.6 47 Negative Phase Sequence Voltage.............................................................................................. 21
2.6.1 Reference (47) ................................................................................................................... 21
2.6.2 Operate and Reset Level (47) ............................................................................................. 21
2.6.3 Operate and Reset Time (47) ............................................................................................. 21
2.7 49 Thermal Overload ....................................................................................................................... 22
2.7.1 Reference .......................................................................................................................... 22
2.7.2 Operate and Reset Level .................................................................................................... 22
2.7.3 Operate and Reset Time .................................................................................................... 22
2.8 50 Instantaneous Overcurrent .......................................................................................................... 24
2.8.1 Reference .......................................................................................................................... 24
2.8.2 Operate and Reset Level .................................................................................................... 24
2.8.3 Operate and Reset Time .................................................................................................... 24
2.9 50G Instantaneous Measured Earth Fault ......................................................................................... 25
2.9.1 Reference .......................................................................................................................... 25
2.9.2 Operate and Reset Level .................................................................................................... 25
2.9.3 Operate and Reset Time .................................................................................................... 25
2.10 50N Instantaneous Derived Earth Fault ............................................................................................ 26
2.10.1 Reference .......................................................................................................................... 26
2.10.2 Operate and Reset Level .................................................................................................... 26
2.10.3 Operate and Reset Time .................................................................................................... 26
2.11 50SEF Instantaneous Sensitive Earth Fault ...................................................................................... 27
2.11.1 Reference .......................................................................................................................... 27
2.11.2 Operate and Reset Level .................................................................................................... 27
2.11.3 Operate and Reset Time .................................................................................................... 27
2.12 51 Time Delayed Overcurrent .......................................................................................................... 28
2.12.1 Reference .......................................................................................................................... 28
2.12.2 Operate and Reset Level .................................................................................................... 28
2.12.3 Operate and Reset Time .................................................................................................... 28
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7SR10 Performance Specification
Chapter 3 Page 2 of 52