Voltage Controlled Overcurrent; Reference; Operate And Reset Level - Siemens 7SR10 Argus Series Manual

2.16 51V Voltage Controlled Overcurrent

2.16.1 Reference

Parameter
Vs Setting
m multiplier
Is Setting

2.16.2 Operate and Reset Level

Attribute
V Operate level
op
Reset level
Repeatability
Variation
Operate and Reset Time
As per Phase Fault Shaped Characteristic Element (ANSI 51).
Where Pickup Level = I
Pickup Level = (I
© 2018 Siemens Protection Devices Limited
-10 °C to +60 °C
f ± 5 %
nom
harmonics to f
cutoff
for Voltage > V
s s
x m) for Voltage < V
s s
Value
60 V
0.5
1xI
n
Value
100 % V , ± 1 % or ± 0.25 V
s
≤ 105 % V
op
± 1 %
≤ 5 %
≤ 5 %
7SR10 Performance Specification
Chapter 3 Page 40 of 52