Siemens 7SR51 Device Manual page 436

Overcurrent protection device
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Control Functions
7.3 79 Automatic Reclosing
Functions > Control > 79 > 79GS
Parameter
GS Deadtime 4
GS Protection Trip 1
GS Protection Trip 2
GS Protection Trip 3
GS Protection Trip 4
GS Protection Trip 5
GS Delayed Trips
GS Delayed Trips to LO
Target
Functions > Control > 79 > 79Extern
Parameter
PF Deadtime 1
PF Deadtime 2
PF Deadtime 3
PF Deadtime 4
436
Range
0 to 20 s Δ 0.01 s
20 to 100 s Δ 0.1 s
100 to 1000 s Δ 1 s
1000 to 10000 s Δ 10 s
10000 to 14400 s Δ 100 s
Inst
Delayed
Inst
Delayed
Inst
Delayed
Inst
Delayed
Inst
Delayed
<none>
50GS-n
51GS-n
Range
0 to 20 s Δ 0.01 s
20 to 100 s Δ 0.1 s
100 to 1000 s Δ 1 s
1000 to 10000 s Δ 10 s
10000 to 14400 s Δ 100 s
0 to 20 s Δ 0.01 s
20 to 100 s Δ 0.1 s
100 to 1000 s Δ 1 s
1000 to 10000 s Δ 10 s
10000 to 14400 s Δ 100 s
0 to 20 s Δ 0.01 s
20 to 100 s Δ 0.1 s
100 to 1000 s Δ 1 s
1000 to 10000 s Δ 10 s
10000 to 14400 s Δ 100 s
Delayed
0 to 20 s Δ 0.01 s
20 to 100 s Δ 0.1 s
100 to 1000 s Δ 1 s
1000 to 10000 s Δ 10 s
10000 to 14400 s Δ 100 s
Reyrolle 7SR5, Overcurrent Protection Device, Device Manual
Settings
Default Gn1
Gn2
5 s
Inst
Inst
Delayed
Delayed
Delayed
Settings
Default Gn1
Gn2
5 s
5 s
5 s
5 s
C53000-G7040-C014-1, Edition 11.2019
Gn3
Gn4
Gn3
Gn4

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