Table 1:
General settings
Setting
IED 1
IED 2
Description
Operation
On
On
Operation Mode (active)
NoOfTerminals
3
3
Number of current sources/
circuit ends
IBase (Global base)
600 A
600 A
Reference current of the
protection in the primary
system (note 1)
IBase is set in the Global
base values function
(GBASVAL).
TransfAonInpCh
2
1
Input currents on the input
channels are referred to the
high voltage side (note 2)
TraAWind1Volt
220 kV
220 kV
Transformer A: Y-side
voltage
TraAWind2Volt
70 kV
70 kV
Transformer A: d-side
voltage
ClockNumTransA
1
1
LV d-side lags Y-side by 30
degrees
TransfBonInpCh
3
2
Input currents on the input
channels are referred to the
high voltage side (note 2)
TraBWind1Volt
220 kV
220 kV
Transformer B: Y-side
voltage
TraBWind2Volt
70 kV
70 kV
Transformer B: d-side
voltage
ClockNumTransB
1
1
LV d-side lags Y-side by 30
degrees
ZerSeqCurSubtr
On
On
Zero-sequence currents are
subtracted from
differential and bias
currents (note 3)
Table 2:
Setting group N
Setting
IED 1
IED 2
Description
ChargCurEnable
Off
Off
Charging current not
eliminated (default)
IdMin
0.35 ·
IBase
0.35 ·
IBase
Sensitivity in Section 1
of the operate-
restrain characteristic
EndSection1
1.25 ·
IBase
1.25 ·
IBase
End of section 1 of the
operate-restrain
characteristic
EndSection2
3.00 ·
IBase
3.00 ·
IBase
End of section 2 of the
operate-restrain
characteristic
SlopeSection2
40%
40%
Slope of the operate-
restrain characteristic
in Section 2
SlopeSection3
80%
80%
Slope of the operate-
restrain characteristic
in Section 3
Table continues on next page
1MRK 505 382-UEN E
Section 4
Analog and binary signal transfer for line differential protection
Communication set-up, 670/650 series
33
Application Guide
© Copyright 2017 ABB. All rights reserved
Summary of Contents for Relion 670 series
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