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