UBase
Start level of the current
StartCurr
VDepFact * StartCurr
UHighLimit
0,25
IEC10000123-2-en.vsd
IEC10000123 V2 EN-US
Figure 122: Example for start level of the current variation as function of
measured voltage magnitude in Slope mode of operation
• Voltage controlled overcurrent (when setting parameter VDepMode = Step);
the start level of the overcurrent stage changes according to the Figure 123.
UBase
Start level of the current
StartCurr
VDepFact * StartCurr
UHighLimit
IEC10000124-2-en.vsd
IEC10000124 V2 EN-US
Figure 123: Example for start level of the current variation as function of
measured voltage magnitude in Step mode of operation
1MRK 506 382-UEN A Section 7
Current protection
Line distance protection REL650 2.2 IEC 255
Technical manual
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