Available Functions - ABB Relion 650 Series Product Manual

Transformer protection
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Transformer protection RET650
Version 2.2

3. Available functions

The following tables list all the functions
available in the IED. Those functions that
are not exposed to the user or do not
need to be configured are not described in
this manual.
Main protection functions
Table 2. Example of quantities
2
= number of basic instances
0-3
= option quantities
3-A03
= optional function included in packages A03 (refer to ordering details)
C30
=1/2 CB application. For the pre-configured variants
IEC 61850 or
ANSI
function name
Differential protection
T2WPDIF
87T
T3WPDIF
87T
HZPDIF
87
REFPDIF
87N
10
GUID-F5776DD1-BD04-4872-BB89-A0412B4B5CC3 v1
Function description
Transformer differential protection, two winding
Transformer differential protection, three winding
High impedance differential protection, single phase
Restricted earth fault protection, low impedance
© 2017 - 2021 Hitachi Power Grids. All rights reserved
1MRK 504 172-BEN G
GUID-66BAAD98-851D-4AAC-B386-B38B57718BD2 v17
Transformer
RET650 (A01)
RET650 (A05)
1
2
2
Hitachi Power Grids
1
3
3

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Ret650

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