Overview
The individual function-group types are stored in the “Generator diff” function group folder. The “Generator diff” function group contains the differential protection function and measured values relevant for protection functions. Device-specific protection and supervision functions can work in the “Generator side” function group. The scope depends on the selected type of protection concept. All of the functions needed for the protection and supervision of the generator are working in the “Generator stator” function group.
For more detailed information on “Generator diff” function group, refer to SIPROTEC 5 devices, V8.30 & higher manuals.
To see other supported function groups, click here.
Generator Diff Function-Group Types

Function-Group Type Generator Differential Protection
Structure of the Generator Diff Function Group

Settings
Addr. | Parameter | C | Setting Options | Default Setting |
General | ||||
_:91:149 | General:Neutral point | grounded isolated |
grounded | |
Generation of Pickup Indication of the Generator Diff Function Group

Generation of Operate Indication of the Generator Diff Function Group

Function-Group Type Generator Side
Structure of the Generator Side Function Group

Write-Protected Settings
Addr. | Parameter | C | Setting Options | Default Setting |
Rated values | ||||
_:1781:14671:101 | General:Rated current | -1 A to -1 A | 0 A | |
Side data | ||||
_:1781:14611:130 | Further settings:Side number | not assigned Side 1 Side 2 Side 3 Side 4 Side 5 |
not assigned | |
_:1781:14611:210 | Further settings:MI3ph1 usesMeasP with ID | 0 to 100 | 0 | |
_:1781:14611:211 | Further settings:MI3ph2 usesMeasP with ID | 0 to 100 | 0 | |
_:1781:14611:212 | Further settings:MI3ph3 usesMeasP with ID | 0 to 100 | 0 | |
_:1781:14611:213 | Further settings:MI3ph4 usesMeasP with ID | 0 to 100 | 0 | |
_:1781:14611:214 | Further settings:M I-1ph uses MeasP with ID | 0 to 100 | 0 | |
_:1781:14611:215 | Further settings:CT mismatch M I-3ph 1 | 0.000 to 100.000 | 0.000 | |
_:1781:14611:216 | Further settings:CT mismatch M I-3ph 1 IN | 0.000 to 100.000 | 0.000 | |
_:1781:14611:217 | Further settings:CT mismatch M I-3ph 2 | 0.000 to 100.000 | 0.000 | |
_:1781:14611:218 | Further settings:CT mismatch M I-3ph 2 IN | 0.000 to 100.000 | 0.000 | |
_:1781:14611:219 | Further settings:CT mismatch M I-3ph 3 | 0.000 to 100.000 | 0.000 | |
_:1781:14611:220 | Further settings:CT mismatch M I-3ph 3 IN | 0.000 to 100.000 | 0.000 | |
_:1781:14611:221 | Further settings:CT mismatch M I-3ph 4 | 0.000 to 100.000 | 0.000 | |
_:1781:14611:222 | Further settings:CT mismatch M I-3ph 4 IN | 0.000 to 100.000 | 0.000 | |
_:1781:14611:223 | Further settings:CT mismatch M I-1ph | 0.000 to 100.000 | 0.000 | |
Settings
Addr. | Parameter | C | Setting Options | Default Setting |
Rated values | ||||
_:1781:14671:103 | General:Rated apparent power | 0.20 MVA to 5000.00 MVA | 46.60 MVA | |
General:Rated voltage | 0.300 V to 340.000 V | 1100.000 V | ||
Measurements | ||||
_:1781:14611:158 | Further settings:P, Q sign | not reversed reversed |
not reversed | |
Possible Operational Measured Values of Generator Side Function Group

Generation of Pickup Indication of the Generator Side Function Group

Generation of Operate Indication of the Generator Side Function Group

Function-Group Type Generator Stator
Structure of the Generator Stator Function Group

Write-Protected Settings
Addr. | Parameter | C | Setting Options | Default Setting |
Rated values | ||||
_:1781:14671:101 | General:Rated current | 1 A to 100 000 A | 1000 A | |
Side data | ||||
_:1781:14611:130 | Further settings:Side number | not assigned Side 1 Side 2 |
not assigned | |
_:1781:14611:210 | Further settings:MI3ph1 usesMeasP with ID | 0 to 100 | 0 | |
_:1781:14611:211 | Further settings:MI3ph2 usesMeasP with ID | 0 to 100 | 0 | |
_:1781:14611:212 | Further settings:MI3ph3 usesMeasP with ID | 0 to 100 | 0 | |
_:1781:14611:213 | Further settings:MI3ph4 usesMeasP with ID | 0 to 100 | 0 | |
_:1781:14611:214 | Further settings:M I-1ph uses MeasP with ID | 0 to 100 | 0 | |
_:1781:14611:215 | Further settings:CT mismatch M I-3ph 1 | 0.000 to 100.000 | 0.000 | |
_:1781:14611:216 | Further settings:CT mismatch M I-3ph 1 IN | 0.000 to 100.000 | 0.000 | |
_:1781:14611:217 | Further settings:CT mismatch M I-3ph 2 | 0.000 to 100.000 | 0.000 | |
_:1781:14611:218 | Further settings:CT mismatch M I-3ph 2 IN | 0.000 to 100.000 | 0.000 | |
_:1781:14611:219 | Further settings:CT mismatch M I-3ph 3 | 0.000 to 100.000 | 0.000 | |
_:1781:14611:220 | Further settings:CT mismatch M I-3ph 3 IN | 0.000 to 100.000 | 0.000 | |
_:1781:14611:221 | Further settings:CT mismatch M I-3ph 4 | 0.000 to 100.000 | 0.000 | |
_:1781:14611:222 | Further settings:CT mismatch M I-3ph 4 IN | 0.000 to 100.000 | 0.000 | |
Settings
Addr. | Parameter | C | Setting Options | Default Setting |
Rated values | ||||
:103_:1781:14671 | General:Rated apparent power | 0.20 MVA to 5000.00 MVA | 46.60 MVA | |
_:1781:14671:102 | General:Rated voltage | 0.300 V to 340.000 V | 1100.000 V | |
_:1781:14671:101 | General:Rated current | -1 A to -1 A | 0 A | |
SGF3Har. conf. | ||||
_:1781:14671:105 | General:V SGF connected to | neutr. transf. broken-delta winding not connected |
neutr. transf. | |
Measurements | ||||
_:1781:14611:158 | Further settings:P, Q sign | not reversed reversed |
not reversed | |
Add.Meas.Value | ||||
_:1781:18301:101 | Add.Meas.Value:Synchro nous reactance | 30.0 % to 300.0 % | 180.0 % | |
Possible Operational Measured Values of Generator Stator Function Group

Additional Measured Values

Generation of Pickup Indication of the Generator Stator Function Group

Generation of Operate Indication of the Generator Stator Function Group
