20.17
Primary system values PRIMVAL
20.17.1
Identification
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Primary system values
PRIMVAL
-
-
20.17.2
Functionality
The rated system frequency and phase rotation direction are set under
Main menu/
Configuration/ Power system/ Primary Values
in the local HMI and PCM600
parameter setting tree.
20.17.3
Settings
Table 868:
PRIMVAL Non group settings (basic)
Name
Values (Range)
Unit
Step
Default
Description
Frequency
50.0 - 60.0
Hz
10.0
50.0
Rated system frequency
PhaseRotation
Normal=L1L2L3
Inverse=L3L2L1
-
-
Normal=L1L2L3
System phase rotation
20.18
Summation block 3 phase 3PHSUM
20.18.1
Functionality
Summation block 3 phase function 3PHSUM is used to get the sum of two sets of
three-phase analog signals (of the same type) for those IED functions that might need
it.
1MRK502052-UEN B
Section 20
Basic IED functions
1135
Technical manual
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