ABB RELION REX640 Technical Manual page 1301

1MRS759142 F
Characteristic
Reset ratio
Operation time
Reset time
1
f = 50Hz, results based on statistical distribution of 1000 measurements
n
2
Includes the delay of the signal output contact
REX640
Technical Manual
1, 2
Protection related functions
Value
±8% of the set value
(In range load angle>83 deg)
Phase angle: ±2°
Typically 0.96
Typically 30 ms
Typically 25 ms
1301