Settings And Parameters; Operation Principle; Switching Between The Sources (Source Selection) - Hitachi Relion 650 Series Technical Manual

1MRK 511 557-UEN Rev. A
Table 380: 3PHSELECT Output signals
Name
BLOCKOUT
AI3P
AI1
AI2
AI3
AIN
14.12.5

Settings and parameters

Table 381: 3PHSELECT Non group settings (basic)
Name Values (Range)
Operation
Table 382: 3PHSELECT Group settings (basic)
Name Values (Range)
InputSelect
Table 383: 3PHSELECT Non group settings (advanced)
Name Values (Range)
BlockTime
14.12.6

Operation principle

The purpose of the 3PHSELECT function is to connect the receiver functions to one out of the two
three-phase analog signals. Specifically, the functionality is divided into the source selection logic
and the blocking logic.
14.12.6.1

Switching between the sources (Source selection)

Referring
values) can be fed to the function using grouped input AI3P1. Similarly, the Source 2/ Feeder 2
voltage (instantaneous sample and RMS values) can be fed to the function using grouped input
AI3P2.
Technical Manual
Type
BOOLEAN
GROUP SIGNAL
GROUP SIGNAL
GROUP SIGNAL
GROUP SIGNAL
GROUP SIGNAL
Unit
Off -
On
Unit
Source1 -
Source2
Unit
60 - 1000 ms
Figure 177, the 3-phase Source 1/Feeder 1 voltage (instantaneous sample and RMS
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Description
Blocks the outputs defined by blockTime (ms) whenever the
InputSelect setting is changed
Group signal for output from the selected source
Phase L1 signal output from the selected source
Phase L2 signal output from the selected source
Phase L3 signal output from the selected source
Neutral signal output from the selected source
Step Default
- On
Step Default
- Source1
Step Default
1 60
Basic IED functions
PID-7274-OUTPUTSIGNALS v1
Description
Operation Mode Off / On
Description
Selects group of input signals to be
passed to outputs
Description
Indicates change of input selection, to
block receiver functions for
blocktime(ms) while re-synchronizing
GUID-4B599508-3B03-4CFA-83B3-3176F162BBE8 v1
GUID-E8BDF641-7D6D-44B6-ADCD-49EBCFD66250 v3
Section 14
PID-7274-SETTINGS v1
401