Synchronism and energizing check (SECRSYN) main settings - Arc protection - Merging unit - Motor protection - Product Guide - REM620 Motor Protection and Control - 2.0 FP1 IEC - IEC - 09.02.2023

REM620 Product Guide

Table 1. Synchronism and energizing check (SECRSYN) main settings
Parameter Function Value (Range) Step
Live dead mode SECRSYN

-1 = Off

1 = Both Dead

2 = Live L, Dead B

3 = Dead L, Live B

4 = Dead Bus, L Any

5 = Dead L, Bus Any

6 = One Live, Dead

7 = Not Both Live

-
Difference voltage SECRSYN 0.01...0.50 × U n 0.01
Difference frequency SECRSYN 0.001...0.100 × f n 0.001
Difference angle SECRSYN 5...90° 1
Synchrocheck mode SECRSYN

1 = Off

2 = Synchronous

3 = Asynchronous

-
Dead line value SECRSYN 0.1...0.8 × U n 0.1
Live line value SECRSYN 0.2...1.0 × U n 0.1
Max energizing V SECRSYN 0.50...1.15 × U n 0.01
Control mode SECRSYN

1 = Continuous

2 = Command

-
Close pulse SECRSYN 200...60000 ms 10
Phase shift SECRSYN -180...180° 1
Minimum Syn time SECRSYN 0...60000 ms 10
Maximum Syn time SECRSYN 100...6000000 ms 10
Energizing time SECRSYN 100...60000 ms 10
Closing time of CB SECRSYN 40...250 ms 10