Siemens siprotec 7SA6 - Page 416

Functions
6-234 7SA6 Manual
C53000-G1176-C133-1
Figure 6-119 Initiation conditions with phase segregated initiation
Delay Timers When the initiate conditions are fulfilled, the associated timers are started. The circuit
breaker pole(s) must open before the associated time has elapsed.
&
>BF Start L1
>BF Start L2
>BF Start L3
>
1
Start internal w/o I
>BF START 3pole
&
Start L123
Start only L1
Start only L2
Start only L3
>BF release
not allocated
allocated
„1“
Configuration
Internal blocking
&
>
2
&
&
>
1
>
1
>
1
>
1
>
1
>BF Start w/o I
Start internal 3pole
Start internal L1
Start internal L2
Start internal L3
L1>
CB pole L1 closed
<HV
1R
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>
1
&
&
&
&
L2>
<HV
1R
>
1
L3>
<HV
1R
>
1
L2>
L3>
L1>
CB any pole closed
<HV
1R
>
1
>
1
&
>
1
BF Start
FNo 1432
>BLOCK BkrFail
FNo 1403
FNo 1415
FNo 1439
FNo 1437
FNo 1436
FNo 1435
FNo 1461
CB pole
L2 closed
CB pole L3 closed