ABB Relion 670 series - Technical data

13.8.11.6 Technical data
Table 490: LCP3TUC (37) technical data
Function Range or value Accuracy
Operate value,
undercurrent
(1.00-100.00)% of IBase ± 1.0% of I
n
Reset ratio, undercurrent >105% -
Operate time, start 20 ms typically at 2 to 0xI
set
-
Reset time, start 30 ms typically at 0 to 2xI
set
-
Critical impulse time,
undercurrent
10 ms typically at 2 to 0xI
set
-
Impulse margin time,
undercurrent
10 ms typically -
Timers (0.000-60.000) s ± 0.5% ± 10 ms
1MRK505222-UUS C Section 13
Scheme communication
857
Technical reference manual