CIRCUTOR CVMk2 Series - Manual (Page 31)

31
CVM k2
CONFIGURA
TION
4.2.1. QUALITY
To access the quality parameters configuration menu, go to the quality menu, in the main
configuration menu, and select quality . From the two options provided, select quality .
Parameters that can be configured on this screen are:
• thd calc : To calculate the harmonic distortion rate based on the fundamental, select
FUND . Select RMS to make the calculation based on the RMS value .
• period : Enter the desired period for the registration of the variables. Must be between 1
and 240 minutes. If no memory card available this period applies to the
calculation of flicker and STD. If one card μSD external memory
expansion, this period is only to the calculation of flicker. The registration of STD
is managed by the Power Studio. Means setup time period (minutes) of
the window of integration.
• nom. freq. : Enter the network rated frequency value . This is used in the flicker calculation.