Rotor earth-fault protection (MREFPTOC) main settings - Arc protection - Merging unit - Motor protection - Product Guide - REM620 Motor Protection and Control - Relion 615 series - 2.0 FP1 IEC - IEC - 01.06.2023
REM620 Product Guide
Table 1. Rotor earth-fault protection (MREFPTOC) main settings
| Parameter |
Function |
Value (Range) |
Step |
|
Operate start value
|
MREFPTOC
|
0.010. 2.000 × In
|
0.001
|
|
Alarm start value
|
MREFPTOC
|
0.010. 2.000 × In
|
0.001
|
|
Operate delay time
|
MREFPTOC
|
40...20000 ms
|
1
|
|
Alarm delay time
|
MREFPTOC
|
40...200000 ms
|
1
|