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 - 19.09.2022

REX610 Technical Manual

Table 1. CSMSQI Technical data
Characteristic Value
Operation accuracy Depending on the frequency of the measured current: fn = ±2 Hz

±1.0 % or ±0.002 × I n

at currents in the range of 0.01...4.00 × I n

Suppression of harmonics

DFT: -50 dB at f = n × f n, where n = 2, 3, 4, 5,…