Siemens 7SR210 Argus 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...14400s
100% I , ±5% or ±1% xIn
s
0 to 2xIs – 35ms, ±10ms,
0 to 5xIs – 25ms, ±10ms
t +t , ±1% or ±10ms
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... 20s
105% Is, ±4% or ±1%xIn
K
= ×
t Tm
[ ]
α
op −
I 1
Is
⎡ ⎤
A
= + × ⎥
⎢
t B Tm
[ ]
op −
P
⎣ I ⎦
1
Is
± 5 % absolute or ± 30 ms
0 - 20s
ANSI decaying, 0 – 60s
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... 14400s
64H Restricted Earth Fault
Setting Range
Operate Level
Time Delay
Basic Operate Time
Inhibited by
5,5.5...200V
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...60000ms
Timer 2 20...60000ms
100% Is, ±5% or ±1% xIn
< 20ms
t ±1% or ±20ms
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... 14400s
76ms ±20ms
63ms ±20ms
t +t , ±1% or ±20ms
basic d
1, 1.5...100V
s
0.1, 0.2... 10, 10.5... 140
0, 0.01...20s
ANSI decaying, 0 ... 60s
105% V , ±2% or ±0.5V
s
Binary or Virtual Input
0.005...0.95 xI
n
100% I , ±5% or ±1% xIn
s
0.00... 14400s
0 to 2 xI 40ms ±10ms
s
0 to 5 xI 30ms ±10ms
s
Binary or Virtual Input
9