Monitored Data; Technical Data; Identification; Function Block - ABB RELION 620 Series Technical Manual

1MAC504801-IB E
7.1.9.5
7.1.9.6
7.1.10
7.1.10.1
7.1.10.2
620 series ANSI
Technical Manual

Monitored data

Table 490: V1, V2, V0 Monitored data
Name Type
V2-kV FLOAT32
V1-kV FLOAT32
V0-kV FLOAT32

Technical data

Table 491: V1, V2, V0 Technical data
Characteristic
Operation accuracy
Suppression of harmonics
Three-phase power and energy measurement P, E

Identification

Function description
Three-phase power and energy
measurement

Function block

GUID-E38A24DA-85CE-4246-9C3F-DFC6FDAEA302-ANSI V1 EN
Figure 330: Function block
Measurement functions
Values (Range) Unit
0.00...4.00 xVn
0.00...4.00 xVn
0.00...4.00 xVn
Value
Depending on the frequency of the voltage
measured: f ±2 Hz
n
At voltages in range 0.01...1.15 × V
±1.0% or ±0.002 × V
DFT: -50 dB at f = n × f
IEC 61850 IEC 60617
identification identification
PEMMXU P, E
Section 7
Description
Measured negative sequence
voltage
Measured positive sequence
voltage
Measured zero sequence
voltage
n
n
, where n = 2, 3, 4, 5,...
n
ANSI/IEEE C37.2
device number
P, E
653