C
stat
R
N
+
U
inj
-
I
inj
a
b
IEC11000010-3-en.vsd
IEC11000010 V1 EN
Figure 138:
High-resistance generator earthing via a delta, grounded-wye
transformer
It is also possible to make the injection via VT open delta connection, as shown in
figure
.
Section 7
1MRK502052-UEN B
Impedance protection
308
Technical manual
Summary of Contents for Relion REG670
Page 1: ...Relion 670 series Generator protection REG670 2 0 IEC Technical manual ...
Page 2: ......
Page 44: ...38 ...
Page 58: ...52 ...
Page 80: ...74 ...
Page 106: ...100 ...
Page 482: ...476 ...
Page 548: ...542 ...
Page 570: ...564 ...
Page 600: ...594 ...
Page 608: ...602 ...
Page 630: ...624 ...
Page 862: ...856 ...
Page 1094: ...1088 ...
Page 1226: ...1220 ...
Page 1250: ...1244 ...
Page 1297: ...1291 ...