Thermal overload protection for motors (MPTTR) main settings - Arc protection - Merging unit - Motor protection - Product Guide - REM620 Motor Protection and Control - Relion 615 series - 2.0 FP1 IEC - IEC - 09.02.2023

REM620 Product Guide

Table 1. Thermal overload protection for motors (MPTTR) main settings
Parameter Function Value (Range) Step
Overload factor MPTTR 1.00...1.20 0.01
Alarm thermal value MPTTR 50.0...100.0% 0.1
Restart thermal Val MPTTR 20.0...80.0% 0.1
Weighting factor p MPTTR 20.0...100.0% 0.1
Time constant normal MPTTR 80...4000 s 1
Time constant start MPTTR 80...4000 s 1
Env temperature mode MPTTR

1 = FLC Only

2 = Use input

3 = Set Amb Temp

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Env temperature Set MPTTR -20.0...70.0°C 0.1
Operation MPTTR

1 = on

5 = off

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