Three-phase undervoltage protection (PHPTUV) 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. Three-phase undervoltage protection (PHPTUV) main settings

Parameter

Function

Value (Range)

Step

Start value

PHPTUV

0.05...1.20 × Un

0.01

Time multiplier

PHPTUV

0.05...15.00

0.01

Operate delay time

PHPTUV

20...300000 ms

10

Operating curve type1

PHPTUV

Definite or inverse time Curve type: 5, 15, 21, 22, 23

1 For further reference, see the Operation characteristics table