ABB RELION REX640 Technical Manual page 805

1MRS759142 F
Characteristic
Reset time
Reset ratio
Retardation time
Suppression of harmonics
REX640
Technical Manual
Value
High stage 9 ms
Typically 40 ms
Typically 0.95
<20 ms
DFT: -50 dB at f = n × f
Protection functions
13 ms 19 ms
, where n = 2, 3, 4, 5...
n
805