Synchronism and energizing check (SECRSYN) - 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. Synchronism and energizing check (SECRSYN)
Characteristic		Value
Operation accuracy		Depending on the frequency of the voltage measured: f _n ±1 Hz
Operation accuracy		Voltage: ±3.0% of the set value or ±0.01 × U _n Frequency: ±10 mHz Phase angle: ±3°
Reset time		<50 ms
Reset ratio		Typically 0.96
Operate time accuracy in definite time mode		±1.0% of the set value or ±20 ms