ABB RELION REX640 Technical Manual page 632

Section 4
Protection functions
626
Name Type
I_AMPL_A1 FLOAT32
I_AMPL_B1 FLOAT32
I_AMPL_C1 FLOAT32
I_AMPL_A2 FLOAT32
I_AMPL_B2 FLOAT32
I_AMPL_C2 FLOAT32
ID_A FLOAT32
ID_B FLOAT32
ID_C FLOAT32
IB_A FLOAT32
IB_B FLOAT32
IB_C FLOAT32
I_2H_RAT_A FLOAT32
I_2H_RAT_B FLOAT32
I_2H_RAT_C FLOAT32
I_ANGL_A1_B1 FLOAT32
I_ANGL_B1_C1 FLOAT32
I_ANGL_C1_A1 FLOAT32
I_ANGL_A2_B2 FLOAT32
I_ANGL_B2_C2 FLOAT32
I_ANGL_C2_A2 FLOAT32
I_ANGL_A1_A2 FLOAT32
Table continues on next page
Values (Range) Unit
0.00...40.00 xIr
0.00...40.00 xIr
0.00...40.00 xIr
0.00...40.00 xIr
0.00...40.00 xIr
0.00...40.00 xIr
0.00...80.00 xIr
0.00...80.00 xIr
0.00...80.00 xIr
0.00...80.00 xIr
0.00...80.00 xIr
0.00...80.00 xIr
0.00...1.00
0.00...1.00
0.00...1.00
-180.00...180.00 deg
-180.00...180.00 deg
-180.00...180.00 deg
-180.00...180.00 deg
-180.00...180.00 deg
-180.00...180.00 deg
-180.00...180.00 deg
1MRS759142 C
Description
Connection group
compensated primary
current phase A
Connection group
compensated primary
current phase B
Connection group
compensated primary
current phase C
Connection group
compensated secondary
current phase A
Connection group
compensated secondary
current phase B
Connection group
compensated secondary
current phase C
Differential Current
phase A
Differential Current
phase B
Differential Current
phase C
Biasing current phase A
Biasing current phase B
Biasing current phase C
Differential current
second harmonic ratio,
phase A
Differential current
second harmonic ratio,
phase B
Differential current
second harmonic ratio,
phase C
Current phase angle
phase A to B, winding 1
Current phase angle
phase B to C, winding 1
Current phase angle
phase C to A, winding 1
Current phase angle
phase A to B, winding 2
Current phase angle
phase B to C, winding 2
Current phase angle
phase C to A, winding 2
Current phase angle diff
between winding 1 and 2,
phase A
REX640
Technical Manual