ABB RED650 - Page 271

Function Range or value Accuracy
Minimum operate time (0.000-60.000) s ± 0.2% or ± 45 ms
whichever is greater
Operate time, start at 0 to 2 x U
set
Min. = 15 ms
Max. = 30 ms
-
Reset time, start at 2 x U
set
to 0 Min. = 15 ms
Max. = 30 ms
-
Operate time, start at 0 to 1.2 x U
set
Min. = 20 ms
Max. = 35 ms
-
Reset time, start at 1.2 x U
set
to 0 Min. = 5 ms
Max. = 25 ms
-
Critical impulse time 10 ms typically at 0 to 2 x U
set
-
Impulse margin time 15 ms typically -
1MRK 505 394-UEN A Section 9
Voltage protection
Line differential protection RED650 2.2 IEC 265
Technical manual