ABB Relion 670 Series Applications Manual page 541

Hide thumbs Also See for Relion 670 Series:

Table of Contents

1MRK 511 401-UEN Rev. K

Setting guidelines

The parameters are set via the local HMI or PCM600.

The following settings can be done for the energy calculation and demand handling function

GlobalBaseSel : Selects the global base value group used by the function to define IBase , UBase

SBase . Note that this function will only use IBase value.

Operation : Off / On

EnaAcc : Off / On is used to switch the accumulation of energy on and off.

tEnergy : Time interval when energy is measured.

tEnergyOnPls : gives the pulse length ON time of the pulse. It should be at least 100 ms when

connected to the Pulse counter function block. Typical value can be

tEnergyOffPls : gives the OFF time between pulses. Typical value can be 100 ms.

EAFAccPlsQty and EARAccPlsQty : gives the MWh value in each pulse. It should be selected

together with the setting of the Pulse counter (PCGGIO) settings to give the correct total pulse

ERFAccPlsQty and ERVAccPlsQty : gives the MVArh value in each pulse. It should be selected

together with the setting of the Pulse counter (PCGGIO) settings to give the correct total pulse

For the advanced user there are a number of settings for direction, zero clamping, max limit,

and so on. Normally, the default values are suitable for these parameters.

Bay control REC670

Application manual

SEMOD175556-4 v6

Relion rec670