ABB Relion 620 Series - Monitored Data; Voltage Total Harmonic Distortion VMHAI; Identification

10.1.8 Monitored data
Table 1035: CMHAI Monitored data
Name Type Values (Range) Unit Description
Max demand
TDD IL1
FLOAT32 0.00...500.00 % Maximum de-
mand TDD for
phase A
Max demand
TDD IL2
FLOAT32 0.00...500.00 % Maximum de-
mand TDD for
phase B
Max demand
TDD IL3
FLOAT32 0.00...500.00 % Maximum de-
mand TDD for
phase C
Time max dmd
TDD IL1
Timestamp Time of maxi-
mum demand
TDD phase A
Time max dmd
TDD IL2
Timestamp Time of maxi-
mum demand
TDD phase B
Time max dmd
TDD IL3
Timestamp Time of maxi-
mum demand
TDD phase C
3SMHTDD_A FLOAT32 0.00...500.00 % 3 second mean
value of TDD for
phase A
DMD_TDD_A FLOAT32 0.00...500.00 % Demand value
for TDD for
phase A
3SMHTDD_B FLOAT32 0.00...500.00 % 3 second mean
value of TDD for
phase B
DMD_TDD_B FLOAT32 0.00...500.00 % Demand value
for TDD for
phase B
3SMHTDD_C FLOAT32 0.00...500.00 % 3 second mean
value of TDD for
phase C
DMD_TDD_C FLOAT32 0.00...500.00 % Demand value
for TDD for
phase C
10.2 Voltage total harmonic distortion VMHAI
1MRS757644 H
Power quality measurement functions
620 series
Technical Manual
1085