A 1L A F A
V p Z I R I= × × + ×
EQUATION1603 V1 EN (Equation 71)
Where:
I
A
is according to table 248.
The accuracy of the distance-to-fault calculation, using the non-compensated
impedance model, is influenced by the pre-fault load current. So, this method is only
used if the load compensated models do not function.
12.13.8 Technical data
Table 249: LMBRFLO technical data
Function Value or range Accuracy
Reactive and resistive reach (0.001-1500.000) Ω/phase ± 2.0% static accuracy
± 2.0% degrees static angular
accuracy
Conditions:
Voltage range: (0.1-1.1) x V
n
Current range: (0.5-30) x I
n
Phase selection According to input signals -
Maximum number of fault
locations
100 -
12.14 Station battery supervision SPVNZBAT
12.14.1 Identification
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Station battery supervision function SPVNZBAT U<> -
Section 12 1MRK 505 277-UUS C
Monitoring
308
Technical Manual
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