Instantaneous Measured Earth Fault; Reference; Operate And Reset Level; Operate And Reset Time - Siemens 7SR10 Argus Series Manual

2.9 50G Instantaneous Measured Earth Fault
2.9.1

Reference

Parameter
Is Setting
t Delay setting
d
2.9.2

Operate and Reset Level

Attribute
I Operate level
op
Reset level
Repeatability
Transient overreach
(X/R ≤ 100)
Variation
2.9.3

Operate and Reset Time

Attribute
t Element basic operate time
basic
t Operate time following delay
op
Repeatability
Overshoot time
Disengaging time
NOTE:
#
The operating timings are measured on the basis of fundamental measurement algorithm, with protection
functions and communication ports configured in the relay.
© 2018 Siemens Protection Devices Limited
-10 °C to +60 °C
f ± 5 %
nom
Value
0 to 2 xI
#
0 to 5 xI
t
basic
± 1 % or ± 10 ms
< 40 ms
< 50 ms
Value
0.05, 0.06...2.5,2.55 ...25.0,25.5.... 50xI
0.00, 0.01...20.00, 20.10... 100, 101... 1000, 1010...
10000, 10100... 14400 s
Value
100 % I , ± 5 % or ± 1% I
s
≥ 95 % I
op
± 1 %
≤ -5 %
≤ 5 %
≤ 5 %
: 35 ms, ± 10 ms
s
: 25 ms, ± 10 ms
s
+ t , ± 1 % or ± 10 ms
d
7SR10 Performance Specification
n
n
Chapter 3 Page 25 of 52