Basic Ied Functions - ABB RET670 Product Manual

Transformer protection
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ABB
Transformer protection RET670
Customized
Product version: 1.2

Basic IED functions

IEC 61850
Basic functions included in all products
IntErrorSig
TIME
TimeSynch
ActiveGroup
Test
ChangeLock
TerminalID
Productinfo
MiscBaseCommon
IEDRuntimeComp
RatedFreq
SMBI
SMBO
SMMI
SMAI
Sum3Ph
LocalHMI
LocalHMI
AuthStatus
AuthorityCheck
AccessFTP
SPACommMap
DOSFRNT
DOSOEMAB
DOSOEMCD
3. Differential protection
Transformer differential protection T2WPDIF/
T3WPDIF
The Transformer differential protection, two-
winding (T2WPDIF) and Transformer differential
protection, three-winding (T3WPDIF) are provided
with internal CT ratio matching and vector group
Function description
Self supervision with internal event list
Time and synchronization error
Time synchronization
Parameter setting groups
Test mode functionality
Change lock function
IED identifiers
Product information
Misc Base Common
IED Runtime Comp
Rated system frequency
Signal Matrix for binary inputs
Signal Matrix for binary outputs
Signal Matrix for mA inputs
Signal Matrix for analog inputs
Summation block 3 phase
Parameter setting function for HMI in PCM600
Local HMI signals
Authority status
Authority check
FTP access with password
SPA communication mapping
Denial of service, frame rate control for front port
Denial of service, frame rate control for OEM port AB
Denial of service, frame rate control for OEM port CD
compensation and settable zero sequence
current elimination.
The function can be provided with up to three-
phase sets of current inputs. All current inputs are
provided with percentage bias restraint features,
making the IED suitable for two- or three-winding
transformer in multi-breaker station arrangements.
1MRK 504 117-BEN D
1
1
1
1
1
1
1
1
1
1
1
40
40
4
36
18
1
1
1
1
1
1
1
1
1
9

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