ABB Relion 670 series - Technical data

Name Values (Range) Unit Step Default Description
TraBOnInpCh No Transf B
1
2
3
4
5
6
- - No Transf B Power transformer B applied on input channel
X
RatVoltW1TraB 1.0 - 9999.9 kV 0.1 130.0 Transformer B rated voltage (kV) on winding
1 (HV winding)
RatVoltW2TraB 1.0 - 9999.9 kV 0.1 130.0 Transformer B rated voltage (kV) on winding
2 (LV winding)
ClockNumTransB 0 [0 deg]
1 [30 deg lag]
2 [60 deg lag]
3 [90 deg lag]
4 [120 deg lag]
5 [150 deg lag]
6 [180 deg lag]
7 [210 deg lag]
8 [240 deg lag]
9 [270 deg lag]
10 [300 deg lag]
11 [330 deg lag]
- - 0 [0 deg] Transf. B phase shift in multiples of 30 deg, 2
for 60 deg
ZerSeqPassTraB No
Yes
- - No Yes/No for capability of transf B to transform
zero seq curr
Table 82: LDLPDIF (87L) Non group settings (basic)
Name
Values (Range) Unit Step Default Description
Operation Disabled
Enabled
- - Enabled Disable/Enable Operation
testModeSet Disabled
Enabled
- - Disabled Test mode On/Off
ReleaseLocal Block all
Release local
- - Block all Release of local terminal for trip under test
mode
5.1.6 Technical data
Table 83: L3CPDIF, L6CPDIF, LT3CPDIF, LT6CPDIF (87L, 87LT) technical data
Function
Range or value Accuracy
Minimum operate current (20-200)% of IBase ± 1.0% of I
n
at I £ I
n
± 1.0% of I at I >I
n
SlopeSection2 (10.0-50.0)% -
SlopeSection3 (30.0-100.0)% -
EndSection 1 (20–150)% of IBase -
Table continues on next page
Section 5 1MRK505222-UUS C
Differential protection
160
Technical reference manual