Siemens 7SR105 Rho - Page 78

7SR105 Rho Performance Specification
© 2018 Siemens Protection Devices Chapter 3 Page 2 of 17
Contents
Section 1: Performance Specification ................................................................................................................. 3
1.1 Indication of Conformity ..................................................................................................................... 3
1.2 Technical Specifications ..................................................................................................................... 3
1.3 Environmental Performance ............................................................................................................... 7
1.4 Performance Specification ............................................................................................................... 13
List of Tables
Table 1-1 Technical Data Overview .............................................................................................................. 3
Table 1-2 Mechanical Specifications ............................................................................................................. 3
Table 1-3 Terminal Blocks with Push Buttons ............................................................................................... 4
Table 1-4 Current Inputs .............................................................................................................................. 4
Table 1-5 Auxiliary Supply............................................................................................................................ 4
Table 1-6 Auxiliary Supply............................................................................................................................ 5
Table 1-8 Binary Outputs ............................................................................................................................. 5
Table 1-9 Temperature Inputs ...................................................................................................................... 6
Table 1-10 Rear Communication Port ............................................................................................................. 6
Table 1-12 Data Storage ................................................................................................................................ 6
Table 1-13 Mechanical Tests ......................................................................................................................... 7
Table 1-14 Electrical Tests ............................................................................................................................. 7
Table 1-15 Safety Tests ................................................................................................................................. 9
Table 1-16 Auxiliary Supply Variation (60 to 240 V AC/DC Variant) ................................................................. 9
Table 1-17 Environmental Test .................................................................................................................... 10
Table 1-18 Product Safety Test .................................................................................................................... 10
Table 1-19 14 Stall Protection ...................................................................................................................... 13
Table 1-20 37 Undercurrent ......................................................................................................................... 13
Table 1-21 46 Phase Unbalance Protection .................................................................................................. 14
Table 1-22 48/66 Start Protection ................................................................................................................. 14
Table 1-23 49 Thermal Protection ................................................................................................................ 14
Table 1-24 50 Instantaneous & DTL OC&EF ................................................................................................ 15
Table 1-25 51 Time Delayed OC&EF ........................................................................................................... 15
Table 1-26 50 BF Circuit Breaker Fail ........................................................................................................... 16
Table 1-27 Temperature Inputs .................................................................................................................... 16
Table 1-28 74 T/CCS Trip/Close Circuit Supervision ..................................................................................... 16
Table 1-29 50BCL Break Capacity Limit ....................................................................................................... 16
Table 1-30 46PH REV Phase Reversal ........................................................................................................ 17
Table 1-31 Control Functions ....................................................................................................................... 17
Table 1-32 CB Maintenance ......................................................................................................................... 17