CET PMC-340 - Page 22

CET Inc.
22
Figure 3-5 PF Convention
4) There are two ways to calculate kVA:
Mode V (Vector method):
2
2
totaltotal
kvarkWkVA
total

Mode S (Scalar method):
c
kVAkVAkVAkVA
ba
total

5) PPS: 1 Pulse Per Second.
6) DMD: 1 pulse is generated at the end of every Demand Interval.
7) Tariff Switch: 1 pulse is generated every time a Tariff Switch takes place based on TOU Schedule.
8) The Pulse Constant setup parameter can be configured as 1/10/100 pulses per kXh for 100A Direct
Input option and 1000/3200 pulses per kXh for 5A CT Input option, respectively, where kXh may
be kWh or kvarh.
9) Select CLr EnGY to clear 3-Phase Total Energy registers, Phase A/B/C Energy registers, Monthly
Energy Log of the Present Month and the last 1 to 12 months.
10) Select CLr dMd to clear Present Demand, Peak Demand log of This Month (Since Last Reset) and
Peak Demand log of Last Month (Before Last Reset).
11) Select CLr Mn to clear all Max./Min. Log, including Max./Min. Log of This Month (Since Last Reset)
and Max./Min. Log of Last Month (Before Last Reset).
12) Please see Section 5.1 Basic Measurement Note 1) for more information.