7/30/2019 1Generator Protection A.pdf

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# 1 G e n e r a t o r P r o t e c t i o n S y s t e m A

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1.1 List of 10CHA01 generator protection function:

Code /ModelANSI

Codesetting value function

Setting value

AddressRemarks

F10

7UT6355-6EB92-1AA0-LOD

87G-TGenerator-Transformer

differential protection1201~1263

F11

7UM6225-6EB92-0CA0-LOD

87G Generator differential protection 2001~2063A

21 Impedance protection 3301~3317A

59 Overvoltage protection 4101~4107A

59N interturn protection 5501~5504

27 undervoltage protection 4001~4006A

81 Frequency protection 4201~4215

46 Neg.Seq O/C protection 1701~1707

49 Overload protection 1601~1616A

40 Loss-of-Field protection 3001~3014A

32F Low Forward-power protection 3201~3206A

32R2 Reverse Power protection 3101~3105A

24 Overexcitation protection 4301~4314

78 Out-of-Step protection 3501~3512

50/27 Inadvertent energizing Protection 7101~7105

60 VT1 fuse failure 8001

F12

7UM6115-5EB92-0AA0-LOD

32R1 Reverse Power protection 3101~3105A

64G1 90% Stator earth fault protection 5001~5005

60 VT2 fuse failure 8001