Sef Shots; Extern Shots; Manual Close - Siemens Argus 7SR21 Technical Manual

7SR210 Settings Guide
3.6.2.3.

SEF Shots

Description
Gn 79 SEF Prot'n Trip 1
Selects whether the first sensitive earth fault trip is
Instantaneous or Delayed. When set to Delayed all SEF Inst
Trips will be Inhibited for this shot.
Gn 79 SEF Deadtime 1
Time period between the fault being cleared and the close
pulse being issued
Gn 79 SEF Prot'n Trip 2
Selects whether the second sensitive earth fault trip is
Instantaneous or Delayed. When set to Delayed all SEF Inst
Trips will be Inhibited for this shot.
Gn 79 SEF Deadtime 2
Time period between the fault being cleared and the close
pulse being issued
Gn 79 SEF Prot'n Trip 3
Selects whether the third sensitive earth fault trip is
Instantaneous or Delayed. When set to Delayed all SEF Inst
Trips will be Inhibited for this shot.
Gn 79 SEF Deadtime 3
Time period between the fault being cleared and the close
pulse being issued
Gn 79 SEF Prot'n Trip 4
Selects whether the fourth sensitive earth fault trip is
Instantaneous or Delayed. When set to Delayed all SEF Inst
Trips will be Inhibited for this shot.
Gn 79 SEF Deadtime 4
Time period between the fault being cleared and the close
pulse being issued
Gn 79 SEF Prot'n Trip 5
Selects whether the fifth sensitive earth fault trip is
Instantaneous or Delayed. When set to Delayed all SEF Inst
Trips will be Inhibited for this shot.
Gn 79 SEF Delayed Trips To Lockout
Selects how many Delayed trips are allowed before going to
Lockout
3.6.2.4.

Extern Shots

3.6.3.

Manual Close

Description
Gn Line Check Trip
Selects whether line check trip is enabled, if enabled no AR
sequence initiated
Gn P/F Line Check Trip
Selects whether a phase fault line check trip is Instantaneous
(Fast) or Delayed. When set to Delayed all P/F Inst Trips will
be Inhibited for this shot.
Gn E/F Line Check Trip
Selects whether an earth fault line check trip is Instantaneous
or Delayed. When set to Delayed all E/F Inst Trips will be
Inhibited for this shot.
Gn SEF Line Check Trip
Selects whether a sensitive earth fault line check trip is
Instantaneous or Delayed. When set to Delayed all SEF Inst
Trips will be Inhibited for this shot.
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Range
Inst, Delayed
0, 0.1 ... 14300, 14400
Inst, Delayed
0, 0.1 ... 14300, 14400
Inst, Delayed
0, 0.1 ... 14300, 14400
Inst, Delayed
0, 0.1 ... 14300, 14400
Inst, Delayed
1, 2, 3, 4, 5
Range
Disabled, Enabled
Inst, Delayed
Inst, Delayed
Inst, Delayed
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Default
Inst
5 s
Inst
5 s
Delayed
5 s
Delayed
5 s
Delayed
5
Default
Enabled
Inst
Inst
Inst