ABB RELION REX640 Technical Manual page 664

Section 4
Protection functions
658
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
I_AMPL_A3 FLOAT32
I_AMPL_B3 FLOAT32
I_AMPL_C3 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_5H_RAT_A FLOAT32
I_5H_RAT_B FLOAT32
I_5H_RAT_C 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...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
0.00...1.00
0.00...1.00
0.00...1.00
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
Connection group
compensated tertiary
current phase A
Connection group
compensated tertiary
current phase B
Connection group
compensated tertiary
current phase C
Differential Current
phase A
Differential Current
phase B
Differential Current
phase C
Restraint current phase A
Restraint current phase B
Restraint current phase C
Differential current
second harmonic ratio,
phase A
Differential current
second harmonic ratio,
phase B
Differential current
second harmonic ratio,
phase C
Differential current fifth
harmonic ratio, phase A
Differential current fifth
harmonic ratio, phase B
Differential current fifth
harmonic ratio, phase C
REX640
Technical Manual