VSMSQI Technical data - Arc protection - Motor protection - Feeder protection - Back-up protection - Technical Manual - REX610 Protection and control - Relion Protection and Control - 1.2 - IEC - ANSI - 19.04.2024

REX610 Technical Manual

Table 1. VSMSQI Technical data
Characteristic Value
Operation accuracy

Depending on the frequency of the voltage measured: fn ±2 Hz

At voltages in range 0.01…1.15 × U n

±1.0 % or ±0.002 × Un
Suppression of harmonics DFT: -50 dB at f = n × fn, where n = 2, 3, 4, 5,…