Commissioning Report - Hitachi PQF Quick Start Up Manual

Power quality filter
Table of Contents

Advertisement

For other types of detuned bank please contact your HITACHI Service provider to evaluate the resonance frequency
and the harmonics that are recommended to be deselected.
When background distortion is present on the network and detuned capacitor banks are installed adjacent to the ac-
tive filter but connected downstream of the filter CTs, filter resources will be lost. To overcome this, it is recommended
to either connect the detuned capacitor bank upstream of the filter CTs or to use the CT connection approach. Please
refer to the detailed
manuals.
– In installations where 2 non-compatible masters, such as a PQFM with a PQFS or two PQF of different genera-
tions, are connected to the same CT, select different harmonics on both units.

5.10. Commissioning report

The commissioning report is designed to help the person in charge of the commissioning.
STATUS
Approved
SECURITY LEVEL
Public
DOCUMENT ID
9AKK107045A4703
Q UICK STA RT-UP G UI DE
REV.
LANG.
PAGE
D
en
33/41
© 2022 Hitachi Energy. All rights reserved.

Advertisement

Table of Contents
loading

Table of Contents