Sa300 substation automation unit – SATEC SA300 ezPAC Operation Manual User Manual
Page 165

Appendix C Parameters for Monitoring and Data Logging
SA300 Substation Automation Unit
165
Designation Description
Ix UNB%
Ix current unbalance
VDC DC
voltage
RMS (10 min)
10-Minute RMS Values
V1 V1
voltage
V2 V2
voltage
V3 V3
voltage
V4 V4
voltage
V12 V12
voltage
V23 V23
voltage
V31 V31
voltage
I1 I1
current
I2 I2
current
I3 I3
current
I4 I4
current
In
In current
I1x I1x
current
I2x I2x
current
I3x I3x
current
I4x I4x
current
Inx Inx
current
V ZERO-SEQ
Zero-sequence voltage
I ZERO-SEQ
Zero-sequence current
Ix ZERO-SEQ
Ix Zero-sequence current
V UNB%
Voltage unbalance
I UNB%
Current unbalance
Ix UNB%
Ix current unbalance
VDC DC
voltage
RMS (2 hour)
2-Hour RMS Values
V1 V1
voltage
V2 V2
voltage
V3 V3
voltage
V4 V4
voltage
V12 V12
voltage
V23 V23
voltage
V31 V31
voltage
I1 I1
current
I2 I2
current
I3 I3
current
I4 I4
current
In
In current
I1x I1x
current
I2x I2x
current
I3x I3x
current
I4x I4x
current
Inx Inx
current
V ZERO-SEQ
Zero-sequence voltage
I ZERO-SEQ
Zero-sequence current
Ix ZERO-SEQ
Ix Zero-sequence current
V UNB%
Voltage unbalance
I UNB%
Current unbalance
Ix UNB%
Ix current unbalance
VDC DC
voltage
HRM TOT (0.2 sec)
0.2-Second Total Harmonics
V1 THD
V1/V12 THD
1
V2 THD
V2/V23 THD
1
V3 THD
V3/V31 THD
1
V4 THD
V4 THD
I1 THD
I1 THD
I2 THD
I2 THD
I3 THD
I3 THD
I4 THD
I4 THD
V1 THD/I
V1/V12 interharmonics THD
1
V2 THD/I
V2/V23 interharmonics THD
1
V3 THD/I
V3/V31 interharmonics THD
1
V4 THD/I
V4 interharmonics THD