ABB Relion Technical Manual page 155

1MRK 502 048-UUS A
Technical manual
Function
Operate time, unrestrained function
Reset time, unrestrained function
Operate time, negative sequence
unrestrained function
Critical impulse time, unrestrained function
Differential protection
Range or value Accuracy
20 ms typically at 0 to 5 -
x set level
40 ms typically at 5 to 0 -
x set level
15 ms typically at 0 to 5 -
x set level
3 ms typically at 0 to 5 x -
set level
Section 6
149