Siemens 7SR224 Technical Manual page 265

Phase Is DTL
(Amps) (sec)
I (I )
L1 A
I (I )
L2 B
I (I )
L3 C
2.10.1.1 Element Blocking
The Undercurrent elements can be blocked by Binary Input Inhibit. This functionality should be checked.
Element
Check correct indication, trip output, alarm contacts, waveform record.
©2010 Siemens Protection Devices Limited
P.U. Current Operate Time
Amps
37-1
37-2
7SR224 Argus Commissioning & Maintenance Guide
0.5 x Is
BI Inhibits
NOTES
Chapter 6 Page 39 of 73