ABB 615 Series - Technical Revision History

Name Type Values (Range) Unit Description
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
10.1.9 Technical revision history
Table 920: PQI Technical revision history
Technical revision Change
B Internal improvement.
C Internal improvement.
D Internal improvement.
10.2 Voltage total harmonic distortion PQVPH
10.2.1 Identification
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Voltage total harmonic distortion VMHAI PQM3U PQVPH
10.2.2 Function block
GUID-CF203BDC-8C9A-442C-8D31-1AD55110469C-ANSI V1 EN
Figure 527: Function block
10.2.3 Functionality
The voltage total harmonic distortion function PQVPH is used for monitoring the voltage
total harmonic distortion THD.
1MAC059074-MB A Section 10
Power quality measurement functions
615 series ANSI 1037
Technical Manual