ABB REC650 ANSI, Product Manual

Page: 55 / 82

Table 25. Sensitive directional residual overcurrent and power protection SDEPSDE,
continued
Function Range or value Accuracy
Operate time, non-
directional residual over
current 80 ms typically at 0.5 to 2 x I
set
-
Reset time, non-
directional residual over
current 90 ms typically at 1.2 to 0.5 x I
set
-
Operate time, non-
directional residual
overvoltage 70 ms typically at 0.8 to 1.5 x U
set
-
Reset time, non-
directional residual
overvoltage 120 ms typically at 1.2 to 0.8 x U
set
-
Operate time, directional
residual over current 260 ms typically at 0.5 to 2 x I
set
-
Reset time, directional
residual over current 170 ms typically at 2 to 0.5 x I
set
-
Critical impulse time non-
directional residual over
current 100 ms typically at 0 to 2 x I
set
20 ms typically at 0 to 10 x I
set
-
-
Impulse margin time non-
directional residual over
current 25 ms typically -
Bay control REC650 1MRK 511 249-BEN -
Product version: 1.1 Issued: February 2011
ABB 55