Binary Signal Transfer (Bstgapc); Switch-Onto-Fault Protection (Cvpsof); Switch-Onto-Fault Protection (Cvpsof) Main Settings - ABB REX640 Product Manual

REX640
Product version: 1
Table 48. Line differential protection with in-zone power transformer (LNPLDF) main settings
Parameter
Low operate value
High operate value
Start value 2.H
Time multiplier
Operating curve type
Operate delay time
CT ratio correction
Table 49. Binary signal transfer (BSTGAPC)
Characteristic
Signalling delay
Table 50. Switch-onto-fault protection (CVPSOF)
Characteristic
Operation accuracy
Operate time accuracy
Suppression of harmonics
Table 51. Switch-onto-fault protection (CVPSOF) main settings
Parameter
SOTF reset time
ABB
Function
LNPLDF
LNPLDF
LNPLDF
LNPLDF
LNPLDF
LNPLDF
LNPLDF
Fiber optic link
Galvanic pilot wire link
Function
CVPSOF
Value (Range)
10...200 % I
r
200...4000 % I
r
10...50%
0.05...15.00
1 = ANSI Ext. inv.
3 = ANSI Norm. inv.
5 = ANSI Def. Time
9 = IEC Norm. inv.
10 = IEC Very inv.
12 = IEC Ext. inv.
15 = IEC Def. Time
45...200000 ms
0.200...5.000
Value
<5 ms
<10 ms
Value
Depending on the frequency of the voltage measured: f
Current: ±1.5% of the set value or ±0.002 × I
Voltage: ±1.5% of the set value or ±0.002 × U
±1.0% of the set value or ±20 ms
DFT: -50 dB at f = n × f , where n = 2, 3, 4, 5,...
n
Value (Range)
0...60000 ms
1MRS759144 A
Step
1
1
1
0.01
-
1
0.001
±2Hz
n
n
n
Step
10
43