Directional earth-fault protection (DEFxPDEF) main settings - Arc protection - Merging unit - Motor protection - Product Guide - REM620 Motor Protection and Control - Relion Protection and Control - 2.0 FP1 IEC - IEC - 01.06.2023

REM620 Product Guide
Table 1. Directional earth-fault protection (DEFxPDEF) main settings
Parameter Function Value (Range) Step
Start value DEFLPDEF 0.010...5.000 × I n 0.005
DEFHPDEF 0.10...40.00 × I n 0.01
Directional mode DEFxPDEF

1 = Non-directional

2 = Forward

3 = Reverse

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Time multiplier DEFLPDEF 0.05...15.00 0.01
DEFHPDEF 0.05...15.00 0.01
Operate delay time DEFLPDEF 60...200000 ms 10
DEFHPDEF 40...200000 ms 10
Operating curve type 1 DEFLPDEF

Definite or inverse time

Curve type: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 17, 18, 19
DEFHPDEF

Definite or inverse time

Curve type: 1, 3, 5, 15, 17
Operation mode DEFxPDEF

1 = Phase angle

2 = IoSin

3 = IoCos

4 = Phase angle 80

5 = Phase angle 88

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1 For further reference, see the Operating characteristics table