ABB Relion 670 Series Applications Manual page 484

Hide thumbs Also See for Relion 670 Series:

Table of Contents

Measurement function application for a power transformer

Single line diagram for this application is given in figure 242.

110/36,75/(10,5) kV

IEC09000040-1-EN V1 EN-US

Figure 242: Single line diagram for transformer application

In order to measure the active and reactive power as indicated in figure 242, it is necessary to

do the following:

Short Description

Angle calibration for current at

Angle pre-calibration for

current at 30% of Ir

Angle pre-calibration for

current at 100% of Ir

110kV Busbar

1MRK 511 401-UEN Rev. K

IEC09000040-1-en.vsd

Bay control REC670

Application manual

SEMOD54481-61 v9

Relion rec670