Application Manual - ABB REC670 Applications Manual

Relion 670 series, bay control

Hide thumbs Also See for REC670:

Table of Contents

1MRK 511 401-UEN A

Bay control REC670 2.2 IEC

Application manual

Factors influencing the accuracy of the sampled values from the merging unit are

for example anti aliasing filters, frequency range, step response, truncating, A/D

conversion inaccuracy, time tagging accuracy etc.

In principle the accuracy of the current and voltage transformers, together with the

merging unit, shall have the same quality as direct input of currents and voltages.

Requirements

Show Quick Links

Table of Contents