Siemens siprotec 7SA6 User Manual

Functions
6-108 7SA6 Manual
C53000-G1176-C156-2
Figure 6-63 Logic diagram of the blocking scheme (one line end)
Dis Telep. off
>Dis.Telep. Blk
≥1
&
Dis L1forw.
Dis. PICKUP
Dis. Pickup L1
2103Send Prolong.
T0
&
&
&
&
&
&
&
T0
T0
T0
≥1
I
L1
, I
L2
, I
L3
d
dt
40 ms
(u,i)
U
L1
,U
L2
,U
L3
Dis Pickup L2
Dis Pickup L3
Dis L2 forw.
Dis L3 forw.
Dis. forward
&
&
&
&
>Dis.T.RecCh1L1
>Dis.T.RecCh1L3
>Dis.T.RecCh1L2
&
&
&
Dis. PICKUP
2108 Rel. Delay
0T
Line Config.2102
Two terminals
>DisTel Rec.Ch1
>DisTel Rec.Ch2
Three terminals
Two terminals
Three terminals
„1“
≥1
≥1
≥1
DisEnableZ1B/T1B L2
DisEnableZ1B/T1B L3
DisEnableZ1B/T1B L1
2109TrBlk Wait Time
TT
2110TrBlk BlockTime
Transient Block.
Transient Block.
&
Dis Telep. off
Dis.T.SEND L1
Dis.T.SEND L2
Dis.T.SEND L3
Dis.T.SEND
Dis.T.BL Stop L3
Dis.T.Trans.Blk
Two terminals
Three terminals
Two terminals
Three terminals
Two terminals
Three terminals
≥1
FNr 4003
FNr 4006
FNr 4010
FNr 4008
FNr 4009
FNr 4007
FNr 4052
FNr 4056
FNr 4070
FNr 4057
FNr 4082
FNr 4058
FNr 4083
FNr 4059
FNr 4084
FNr 4068
Dis.Jump Blocking
FNr 4060
&
&
>Dis. RecFail
FNr 4005
Dis T.Carr.Fail
FNr 4055
Dis.T.BL Stop
Dis.T.BL Stop L1
Dis.T.BL Stop L2

Siemens siprotec 7SA6 Specifications

General

Brand	Siemens
Model	siprotec 7SA6
Category	Relays
Language	English