ABB Relion REC615 - Technical Data; Autoreclosing DARREC

Name Type Values (Range) Unit Description
4=Both Dead
U_DIFF_MEAS FLOAT32 0.00...1.00 xUn Calculated volt-
age amplitude
difference
FR_DIFF_MEAS FLOAT32 0.000...0.100 xFn Calculated volt-
age frequency
difference
PH_DIFF_MEAS FLOAT32 0.00...180.00 deg Calculated volt-
age phase angle
difference
U_DIFF_SYNC BOOLEAN
0=False
1=True
Voltage differ-
ence out of limit
for synchronizing
PH_DIF_SYNC BOOLEAN
0=False
1=True
Phase angle dif-
ference out of
limit for synchro-
nizing
FR_DIFF_SYNC BOOLEAN
0=False
1=True
Frequency differ-
ence out of limit
for synchronizing
SECRSYN Enum
1=on
2=blocked
3=test
4=test/blocked
5=off
Status
9.3.9 Technical data
Table 680: SECRSYN Technical data
Characteristic Value
Operation accuracy Depending on the frequency of the voltage measured: f
n
±1
Hz
Voltage:
±3.0 % of the set value or ±0.01 × U
n
Frequency:
±10 mHz
Phase angle:
±3°
Reset time <50 ms
Reset ratio Typically 0.96
Operate time accuracy in definite time mode ±1.0 % of the set value or ±20 ms
1MRS758755 C Control functions
REC615 & RER615
Technical Manual
655