ABB RET650 Series Commissioning Manual page 10

Table of contents
7.6.2.2
7.6.3 Rate-of-change frequency protection SAPFRC (81).................................................................69
7.6.3.1
7.6.3.2
7.7 Testing secondary system supervision functions......................................................................70
7.7.1 Fuse failure supervision SDDRFUF.............................................................................................. 70
7.7.1.1
7.7.1.2
7.7.1.3
7.7.1.4
7.7.1.5
7.8 Testing control functions................................................................................................................ 73
7.8.1 Interlocking...................................................................................................................................... 73
7.8.2 Apparatus control APC.................................................................................................................. 74
7.8.3 Voltage control................................................................................................................................ 74
7.8.3.1
7.8.3.2
7.8.3.3
7.8.3.4
7.8.3.5
7.8.3.6
7.8.3.7
7.8.3.8
7.9 Testing scheme communication functions................................................................................. 81
7.10 Testing logic functions.................................................................................................................... 81
7.10.1 Tripping logic, common 3-phase output SMPPTRC (94).........................................................81
7.10.1.1
7.10.1.2
7.10.1.3
7.11 Testing monitoring functions........................................................................................................ 82
7.11.1 Event counter CNTGGIO................................................................................................................ 82
7.11.2 Limit counter L4UFCNT................................................................................................................. 83
7.11.2.1
7.12 Testing metering functions............................................................................................................ 83
7.12.1 Pulse counter PCGGIO....................................................................................................................83
7.13 Testing station communication.................................................................................................... 83
7.13.1 Establishing connection and verifying the IEC 61850 communication............................... 83
7.13.1.1
7.13.1.2
7.13.1.3
7.14 Exit test mode................................................................................................................................... 85
Section 8 Commissioning and maintenance of the fault clearing system..................87
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Completing the test................................................................................................................. 69
Verifying the settings...............................................................................................................69
Completing the test..................................................................................................................70
Checking that the binary inputs and outputs operate as expected .............................. 70
Measuring the operate value for the negative sequence function ................................. 71
Measuring the operate value for the zero-sequence function ........................................ 72
Checking the operation of the dv/dt and di/dt based function .................................... 73
Completing the test.................................................................................................................. 73
Secondary test........................................................................................................................... 76
Check the activation of the voltage control operation......................................................76
Check the normal voltage regulation function.................................................................... 77
Check the undervoltage block function................................................................................ 77
Check the upper and lower busbar voltage limit................................................................ 77
Check the overcurrent block function................................................................................... 77
Automatic voltage control for tap changer, parallel control TR8ATCC..........................78
Completing the test.................................................................................................................. 81
Three-phase operating mode................................................................................................. 82
Circuit breaker lockout.............................................................................................................82
Completing the test..................................................................................................................82
Completing the test..................................................................................................................83
Overview......................................................................................................................................83
Setting the station communication...................................................................................... 84
Verifying the station communication................................................................................... 84
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Transformer protection RET650
Commissioning manual