ABB RELION 620 Series Technical Manual page 528

Section 4
Protection functions
4.7.3.9
4.7.3.10
522
Monitored data
Table 382: 40 Monitored data
Name Type
PICKUP_DUR FLOAT32
Z_AMPL_A FLOAT32
Z_ANGLE_A FLOAT32
Z_AMPL_B FLOAT32
Z_ANGLE_B FLOAT32
Z_AMPL_C FLOAT32
Z_ANGLE_C FLOAT32
Z_AMPL_AB FLOAT32
Z_ANGLE_AB FLOAT32
Z_AMPL_BC FLOAT32
Z_ANGLE_BC FLOAT32
Z_AMPL_CA FLOAT32
Z_ANGLE_CA FLOAT32
Z1_AMPL FLOAT32
Z1_ANGLE FLOAT32
40 Enum
Technical data
Table 383: 40 Technical data
Characteristic
Operation accuracy
Pickup time
Reset time
Table continues on next page
Values (Range) Unit
0.00...100.00 %
0.00...200.00 xZn
-180.00...180.00 deg
0.00...200.00 xZn
-180.00...180.00 deg
0.00...200.00 xZn
-180.00...180.00 deg
0.00...200.00 xZn
-180.00...180.00 deg
0.00...200.00 xZn
-180.00...180.00 deg
0.00...200.00 xZn
-180.00...180.00 deg
0.00...200.00 xZn
-180.00...180.00 deg
1=Enabled
2=blocked
3=test
4=test/blocked
5=Disabled
Value
At frequency f = f
±3.0% of the set value or ±0.2% Zb
Typically 45 ms (±15 ms)
<50 ms
1MAC504801-IB E
Description
Ratio of pickup time / trip time
(in %)
Impedance amplitude phase A
Impedance angle phase A
Impedance amplitude phase B
Impedance angle phase B
Impedance amplitude phase
C
Impedance angle phase C
Phase-to-phase A-B
impedance amplitude
Phase-to-phase A-B
impedance phase angle
Phase-to-phase B-C
impedance amplitude
Phase-to-phase B-C
impedance phase angle
Phase-to-phase C-A
impedance amplitude
Phase-to-phase C-A
impedance phase angle
Positive sequence impedance
amplitude
Positive sequence impedance
phase angle
Status
n
620 series ANSI
Technical Manual