Eaton EDR-5000 - Page 842

EDR-5000 IM02602007E
www.eaton.com 842
Inactive
LOP Blo Enable
Active
VA/VAB VB/VBC
VC/VCA
%(V2/V1)
V0
IA IB IC
3*I0
V < 0.01xVn
%(V2/V1) > 40%
V0 < 0.01xVn
I<
3*I0 < 0.1 x In
0.0 9999 s
t-Pickup
0
LOP
.
LOP Blo
LOP
.
Pickup
AND
AND
AND
OR OR
LOP
Name =
LOP
38a
Please Refer to Diagram: Blockings
(Element is not deactivated and no active blocking signals.)
2
Phase Voltage Transformer Failure
50 ms
1
t-Min Hold
Time
100 ms
0
t-ResetDelay
Calculated Calculated
AND
V1<0.01*Vn
I1<0.01*In
VAB∠Φ =VBC∠Φ
=0.5*VCA∠Φ+180°
**=Only if VT con = Phase-to-Phase, open Delta
**