Siemens 7SR224 - Page 39

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