4.2.2.14 Technical revision history
Table 349: DEFHPDEF Technical revision history
Technical revision
Change
B Maximum value changed to 180 deg for the
Max
forward angle
setting
C Added a setting parameter for the "Measured Io"
or "Calculated Io" selection and setting parameter
for the "Measured Uo", "Calculated Uo" or "Neg.
seq. volt." selection for polarization.
Operate delay
time
and
Minimum operate time
changed from 60
ms to 40 ms. The sector default setting values are
changed from 88 degrees to 80 degrees.
D
Step value changed from 0.05 to 0.01 for the
Time
multiplier
setting.
E Unit added to calculated operating current output
(I_OPER).
F Added setting
Pol quantity
.
Table 350: (F)DEFLPDEF Technical revision history
Technical revision Change
B Maximum value changed to 180 deg for the
Max
forward angle
setting.
Start value
step changed to 0.005
C
Added a setting parameter for the "Measured Io"
or "Calculated Io" selection and setting parameter
for the "Measured Uo", "Calculated Uo" or "Neg.
seq. volt." selection for polarization. The sector
default setting values are changed from 88
degrees to 80 degrees.
D
Step value changed from 0.05 to 0.01 for the
Time
multiplier
setting.
E Unit added to calculated operating current output
(I_OPER).
F Added setting
Pol quantity
. Minimum value for
Operate delay time
and
Minimum operate time
changed from “60 ms” to “50 ms”. Default value for
Operate delay time
and
Minimum operate time
changed from “60 ms” to “50 ms”.
4.2.3 Transient/intermittent earth-fault protection INTRPTEF
4.2.3.1 Identification
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Transient/intermittent earth-fault
protection
INTRPTEF Io> -> IEF 67NIEF
1MRS758755 A Section 4
Protection functions
REC615 and RER615 315
Technical Manual
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