ABB Relion REC615 - Page 332

Characteristic Value
±5.0% of the theoretical value or ±40 ms
3 4
Suppression of harmonics RMS: No suppression
DFT: -50 dB at f = n × f
n
, where n = 2, 3, 4, 5,…
Peak-to-Peak: No suppression
4.2.2.14 Technical revision history
Table 368: 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", "Calcula-
ted Uo" or "Neg. seq. volt." selection for po-
larization.
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 369: (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", "Calcula-
ted Uo" or "Neg. seq. volt." selection for po-
larization. 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”. De-
fault value for Operate delay time and Mini-
mum operate time
changed from “60 ms” to
“50 ms”.
4
Valid for FDEFLPDEF
Protection functions 1MRS758755 C
332 REC615 & RER615
Technical Manual