I>
R
Rres
Rl
Rct
Rct
Rl
UR
a) Through load situation
b) Through fault situation
UR
UR
c) Internal faults
UR
Protected Object
IEC05000427-2-en.vsd
IEC05000427 V2 EN-US
Figure 33: The high impedance principle for one phase with two current transformer
inputs
Section 6
1MRK 505 343-UEN B
Differential protection
98
Application manual
Содержание Relion 670 series
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