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1MRK 502 071-UUS A
Generator protection REG670 2.2 ANSI and Injection equipment REX060, REX061, REX062
Application manual
Rl
Rct
ANSI05000427 V2 EN-US
Figure 59:
The high impedance principle for one phase with two current
transformer inputs
VR
R
Rres
I>
Protected Object
VR
a) Through load situation
VR
b) Through fault situation
VR
c) Internal faults
Section 7
Differential protection
Rl
Rct
ANSI05000427-2-en.vsd
163
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