Technical Data - ABB RELION REX640 Technical Manual

Section 9
Control functions
9.10.10
9.11
9.11.1
9.11.2
1572

Technical data

Table 1427: OL5ATCC Technical data
Characteristic
1)
Operation accuracy
Operate time accuracy in definite time mode
Operate time accuracy in inverse time mode
Reset ratio for control operation
Reset ratio for analog based blockings (except run
back raise voltage blocking)
1) Default setting values used
2) Voltage before deviation = set
Petersen coil controller PASANCR
Identification
Function description
Petersen coil controller
Function block
GUID-F2800F13-6C79-420E-8125-C68EC52B7E4E V2 EN
Figure 817: Function block
Value
Depending on the frequency of the measured
current: f
n
Differential voltage U
value or ±0.005 × U
U )
n
Operation value = ±1.5% of the U
U
n
+4.0%/-0% of the set value
2)
+8.5%/-0% of the set value
2)
(at theoretical B in range of 1.1...5.0)
Also note fixed minimum operate time (IDMT) 1 s
Typically 0.80 (1.20)
Typically 0.96 (1.04)
Band center voltage
IEC 61850 IEC 60617
identification identification
PASANCR
1MRS759142 C
±2 Hz
= ±0.5% of the measured
d
(in measured voltages <2.0 ×
n
for Us = 1.0 ×
d
ANSI/IEEE C37.2
device number
ANCR 90
Technical Manual
REX640