Monitored Data; Technical Data; Frequency Protection; Frequency Protection Frpfrq - ABB RELION REX640 Technical Manual

1MRS759142 C
4.5.10.9
4.5.10.10
4.6
4.6.1
4.6.1.1
REX640
Technical Manual

Monitored data

Table 801: PHVPTOV Monitored data
Name Type
START_DUR FLOAT32
U_MEAN_A FLOAT32
U_MEAN_B FLOAT32
U_MEAN_C FLOAT32
U_MEAN_AB FLOAT32
U_MEAN_BC FLOAT32
U_MEAN_CA FLOAT32
PHVPTOV Enum

Technical data

Table 802: PHVPTOV Technical data
Characteristic
Operation accuracy
Reset ratio
Operate time accuracy in definite time mode

Frequency protection

Frequency protection FRPFRQ

Identification

Function description
Frequency protection
Protection functions
Values (Range) Unit
0.00...100.00 %
0.00...5.00 xUn
0.00...5.00 xUn
0.00...5.00 xUn
0.00...5.00 xUn
0.00...5.00 xUn
0.00...5.00 xUn
1=on
2=blocked
3=test
4=test/blocked
5=off
Value
Depending on the frequency of the measured
voltage: f
n
±1.5% of the set value or ±0.002 × U
Depends on the set
±1.0% of the set value or ±20 ms
IEC 61850 IEC 60617
identification identification
FRPFRQ f>/f<,df/dt
Section 4
Description
Ratio of start time /
operate time
Mean value of phase to
earth voltage A
Mean value of phase to
earth voltage B
Mean value of phase to
earth voltage C
Mean value of Phase to
phase voltage AB
Mean value of Phase to
phase voltage BC
Mean value of Phase to
phase voltage CA
Status
n
Relative hysteresis
ANSI/IEEE C37.2
device number
81
837