Siemens 7SR210 Argus Quick Start Manual page 9

50 (67) Instantaneous & DTL OC & EF (Directional)
Operation
Elements
Number of Elements
Setting Range Is: -
O/C
Derived E/F 'N'
Measured E/F 'G'
SEF
Time Delay
Operate Level
Operate time
Operate time following
delay
Inhibited by
51(67) Time Delayed OC&EF (Directional)
Operation
Elements
Number of Elements: -
Characteristic
Setting Range Is: -
O/C
Derived E/F 'N'
Measured E/F 'G'
SEF
Time Multiplier
Time Delay
Operate Level
Minimum Operate time
IEC
ANSI
Follower Delay
Reset
Inhibited by
Siemens Protection Devices Limited
Non directional, Forward or
reverse
Phase, Derived Earth, Measured
Earth & SEF
4 x OC
4 x Derived E/F 'N'
4 x Measured E/F 'G'
4 x SEF
0.05,0.06...50 xIn
0.05,0.06...50 xIn
0.005...25 xIn
0.005...5 xIn
0.00...14400 s
100% I , ±5% or ±1% xIn
s
0 to 2xIs – 35 ms, ±10 ms,
0 to 5xIs – 25 ms, ±10 ms
t +t , ±1% or ±10 ms
basic d
Binary or Virtual Input
Inrush detector
VT Supervision
Non directional, Forward or
reverse
Phase, Derived Earth, Measured
Earth & SEF
4 x OC
4 x Derived EF 'N'
4 x Measured EF 'G'
4 x SEF
IEC NI,VI,EI,LTI ANSI MI,VI,EI &
DTL
0.05,0.06...2.5 xIn
0.05,0.06...2.5 xIn
0.005...1 xIn
0.005...1 xIn
0.025,0.05...1.6
0,0.01... 20 s
105% Is, ±4% or ±1%xIn
K
t Tm
= ×
[ ]
op α
− 1
I
Is
 
A
t = + B ×  Tm

[ ]
op
P
− 1
I
 
Is
± 5 % absolute or ± 30 ms
0 – 20 s
ANSI decaying, 0 – 60 s
Binary or Virtual Input
Inrush detector
VT Supervision
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
Basic Operate time
Operate time following
delay
Triggered by
Inhibited by
Timer By pass
59N Neutral Voltage Displacement
Number of Elements
NDT Operate Level
NDT Delay Setting t
d
NDT Basic Operate Time: -
0V to 1.5 xV
s
0V to 10 xV
s
NDT Operate time
following delay.
NDT & NIT Setting Range I
Tm Time Multiplier(IDMT)
Delay (DTL)
Reset
NIT Operate Level
Inhibited by
60 Supervision
CT (7SR210n) CTS-I
(7SR220n) CTS-I, CTS Vnps, CTS Inps
VT (7SR220n) VTS Vnps, VTS Vzps
Delay 0.03, 0.04... 20.00, 20.50... 100, 101...
1000, 1010...10000, 10100... 14400 s
64H Restricted Earth Fault
Setting Range
Operate Level
Time Delay
Basic Operate Time
Inhibited by
5,5.5...200 V
100% Vs, ±5% or ±1% xVn
0.25.0.3...1
VT Supervision
Current check - Phase and
Measured Earth with
independent settings,
Mechanical Trip,
CB Faulty Monitor
0.05,0.055...2.0 xIn
Timer 1 20...60000 ms
Timer 2 20...60000 ms
100% Is, ±5% or ±1% xIn
< 20 ms
t ±1% or ±20 ms
delay
Any function mapped as trip
contact.
Binary/Virtual Input
Yes, 50BF CB Faulty Input
NDT & NIT
100% V , ±2% or ±0.5V
s
0, 0.01 20, 20.5... 100, 101...
1000, 1010... 10000, 10100...
14400 s
76 ms ±20 ms
63 ms ±20 ms
t +t , ±1% or ±20 ms
basic d
1, 1.5...100 V
s
0.1, 0.2... 10, 10.5... 140
0, 0.01...20 s
ANSI decaying, 0 ... 60 s
105% V , ±2% or ±0.5 V
s
Binary or Virtual Input
0.005...0.95 xI
n
100% I , ±5% or ±1% xIn
s
0.00... 14400 s
0 to 2 xI 40 ms ±10 ms
s
0 to 5 xI 30 ms ±10 ms
s
Binary or Virtual Input
9