ABB RELION REX640 Technical Manual page 1019

1MRS759142 C
REX640
Technical Manual
The operate time can be scaled using the Time multiplier setting. The OPR_OVLOD
output is activated if the overload situation lasts long enough to exceed the operation
time.
The operate time for the operation overload stage is limited between
0.1 s to 43200 s (12 hours) if Time multiplier is used.
Section 4
Protection functions
1013