1MRS751802-MUM
REX 521
211
Protection Relay
Technical Reference Manual, Standard Configurations
Fig. 11.3.1.-1 H03 is used for protection, measuring and supervision on a bus
sectionalizer in a single busbar system. The supplying network can
be compensated, isolated, solidly or resistance earthed.
UserOutgH03
3I>
50/51
CBFP
*/62
3I >
2f
68
SYNC
25
3U
3I
TCS
CBCM
0
I
MCS
3I~harm
000
R
3U~harm
Application Example 10
REX 521 H03
f
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