ABB REC650 Product Manual page 55

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