Element Blocking - Siemens 7SR18 Solkor Manual

Calculated Timing values in seconds for TM =1.0
Curve
IEC-NI
IEC-VI
IEC-EI
IEC-LTI
ANSI-MI
ANSI-VI
ANSI-EI
Note that the operate time may be subject to the Minimum op time setting for the element and/or may have a
Follower DTL applied.
3.6.3
E B
LEMENT LOCKING
The Measured Earth Fault elements can be blocked by Binary Input Inhibit and Inrush Detector operation. This
functionality should be checked.
Element
51G-1
51G-2
50G-1
50G-2
Unrestricted ©2018 Siemens Protection Devices Limited
2 xIs
10.03
13.50
26.67
120.00
3.80
7.03
9.52
BI Inhibits Inrush Detector
7SR18 Commissioning & Maintenance Guide
5 xIs
4.28
3.38
3.33
30.00
1.69
1.31
1.30
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