Functions
2.2 Automatic reclosure function (optional)
SIPROTEC, 7VK61, Manual
C53000-G1176-C159-3, Release date 05.2009
55
Section 2.2.2 at margin heading „Forced three-pole trip“). An external automatic three-pole coupling is there-
fore unnecessary if the above conditions are met. This prevents two-pole tripping under all circumstances.
Figure 2-11
Connection example for 2 protection devices with 2 automatic reclosure functions
2.2.2
Setting Notes
General
If the internal automatic reclosure function is to be used, the type of reclosure must be selected during the con-
figuration of the functions (Section 2.1.1.2) in address
133
Auto Reclose
the AR control mode and in address
134
the
AR control mode
.
Up to 8 reclosure attempts are allowed with the integrated automatic reclosure function. Whereas the settings
in the addresses
3401
to
3441
are common to all reclosure cycles, the individual settings of the cycles are
made from address
3450
onwards. It is therefore possible to set different individual parameters for the first four
reclose cycles. From the fifth cycle onwards the parameters for the fourth cycle apply.
The automatic reclosing function can be turned
ON
or
OFF
under address
3401
AUTO RECLOSE
.
Summary of Contents for Siprotec 7VK61
Page 8: ...Preface SIPROTEC 7VK61 Manual C53000 G1176 C159 3 Release date 05 2009 8 ...
Page 14: ...Contents SIPROTEC 7VK61 Manual C53000 G1176 C159 3 Release date 05 2009 14 ...
Page 316: ...Literature SIPROTEC 7VK61 Manual C53000 G1176 C159 3 Release date 05 2009 316 ...
Page 328: ...Glossary SIPROTEC 7VK61 Manual C53000 G1176 C159 3 Release date 05 2009 328 ...
