5.7.9 Technical data
Table 724: 21FL Technical data
Characteristic
Value
Measurement accuracy At the frequency f = f
n
Impedance:
±2.5% or ±0.25 Ω
Distance:
±2.5% or ±0.16 km/0.1 mile
XC0F_CALC:
±2.5% or ±50 Ω
IFLT_PER_ILD:
±5% or ±0.05
5.7.10 Technical revision history
Table 725: 21FL Technical revision history
Technical revision Change
B Internal improvement.
5.8 Switch onto fault SOTF
5.8.1 Identification
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Switch onto fault CBPSOF SOTF SOTF
5.8.2 Function block
TRIPPICKUP
SOTF
PICKUP_DLYD
CB_CL_CMD
BLOCK
GUID-3C5B975D-DA83-443A-A5B3-83A2FE5DE507 V1 EN
Figure 423: Function block
1MAC059074-MB A Section 5
Protection related functions
615 series ANSI 831
Technical Manual