Siemens 7SR11 Argus Manual page 14

51V Voltage Controlled Overcurrent
Setting Range
Operate Level
Multiplier
Inhibited by
50BF Circuit Breaker Fail
Operation
Setting Range Is
2 Stage Time Delays
Operate Level
Disengaging time
Operate time following
delay
Triggered by
Inhibited by
Timer By pass
59N Neutral Voltage Displacement
Number of Elements
DT Setting Range Is
DT Operate Level
DT Delay Setting td
DT Basic Operate Time
0V to 1.5 x Vs
0V to 10 x Vs
DT Operate time
following delay.
IT Char Setting
IT Setting Range
Tm Time
Multiplier(IDMT)
Delay (DTL)
Reset
Char Operate Level
Inhibited by
60 Supervision
CT
VT
64H Restricted Earth Fault
Setting Range
Operate Level
Time Delay
Basic Operate Time
Inhibited by
Siemens Protection Devices Limited
5,5.5...200V
100% Vs, ±5% or ±1%xVn
0.25.0.3...1 x 51Is
VT Supervision
Current check - Phase and
Measured Earth with
independent settings
Mechanical Trip
CB Faulty Monitor
0.05,0.055...2.0 x In
Timer 1 20...60000ms
Timer 2 20...60000ms
100% Is, ±5% or ±1%xIn
< 20ms
Tcbf ±1% or ±2ms
Any function mapped as trip
contact.
Binary/Virtual Input
Yes, 50BF CB Faulty Input
DT & IT
1...100V
100% Vs, ±2% or ±0.5V
0 ...14400s
76ms ±20ms
63ms ±20ms
Tbasic +td , ±1% or ±20ms
IDMTL & DTL
1...100V
0.1...140
0...20s
ANSI Decaying, 0...60s
105% Vs, ±2% or ±0.5V
Binary or Virtual Input
7SR11 Current
7SR12 Vnps & Inps
nps/zps
0.05...0.95xIn
100% Is, ±5% or ±1%xIn
0.00... 14400s
0 to 2 xIs 45ms ±10ms
0 to 5 xIs 35ms ±10ms
Binary or Virtual Input
74T/CC Trip/Close Circuit Supervision
Number of supervisable
circuits
Number of BI's Required
79 AutoReclose
Operating Mode
Number of Reclosures
Number of Trips
Dead Time
Reclaim Time
Lockout Reset
Control Functions
CB
Inst Prot
EF
SEF
Hot Line
Relay Mode
Reset
CB Maintenance
Trip Counter
Counts to AR Block
Frequent Operations
I t Alarm
2
3 x Trip and 3 x Close
1 or 2 per function
Phase, Earth, SEF External
4
5
0...14400
0...600
CB, Timer & BI
Open/Close
IN/OUT
IN/OUT
IN/OUT
IN/OUT
Local/Remote/Local or Remote
LED's & O/P's
Total & Delta
0...10000
0...10000
0...10000
10...100000
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