Technical Revision History - ABB RELION Series Technical Manual

1MRS758755 A
4.2.2.14
4.2.3
4.2.3.1
REC615 and RER615
Technical Manual

Technical revision history

Table 349: DEFHPDEF Technical revision history
Technical revision
B
C
D
E
F
Table 350: (F)DEFLPDEF Technical revision history
Technical revision
B
C
D
E
F
Transient/intermittent earth-fault protection INTRPTEF
Identification
Function description
Transient/intermittent earth-fault
protection
Protection functions
Change
Maximum value changed to 180 deg for the
forward angle setting
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.
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.
Step value changed from 0.05 to 0.01 for the
multiplier setting.
Unit added to calculated operating current output
(I_OPER).
Added setting Pol quantity .
Change
Maximum value changed to 180 deg for the
forward angle setting.
Start value step changed to 0.005
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.
Step value changed from 0.05 to 0.01 for the
multiplier setting.
Unit added to calculated operating current output
(I_OPER).
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".
IEC 61850 IEC 60617
identification identification
INTRPTEF Io> -> IEF
Section 4
Max
Operate delay
Time
Max
Time
ANSI/IEEE C37.2
device number
67NIEF
315