CET PMC-53A - Page 9

CET Electric Technology
9
Advanced Measurements
 1-Cycle Real-time U & I Waveform Display @ 1s update rate
 U and I THD, TOHD, TEHD and Individual Harmonics up to 31st
 Current TDD, TDD Odd, TDD Even, K-Factor and Crest Factor
 U and I Unbalance and Phase Angles
 Displacement PF
 Fundamental U, I and kW per phase
 Total Fundamental kW & Total Harmonic kW*
 U and I Symmetrical (Sequence) Components*
 kvarh Q1-Q4
 Interval Energy for kWh/kvarh Imp/Exp and kVAh
 Demands, Predicted Demands and Peak Demands for kW/kvar/kVA Total and per phase Current
with Timestamp for This Month (or Since Last Reset) and Last Month (or Before Last Reset)
 Two TOU schedules, each providing
o 12 Seasons
o 20 Daily Profiles, each with 12 Periods in 15-minute interval
o 90 Holidays or Alternate Days
o 8 Tariffs, each providing the following information
· kWh/kvarh Import/Export, kVAh
· kW/kvar/kVA Max. Demands
 12 Monthly Energy Logs of kWh/kvarh Import/Export/Total/Net, kVAh, kvarh Q1-Q4 as well as
kWh/kvarh Import/Export and kVAh per Tariff
*Available in Firmware V1.00.03 or later
Setpoints
 9 user programmable Setpoints with extensive list of monitoring parameters including Voltage,
Current, Power and THD, etc.
 Configurable thresholds, time delays and DO triggers
SOE Log
 100 events time-stamped to ±1ms resolution
 Recording events for Setup changes, Setpoint and DI status changes as well as DO operations
Max/Min Log
 Max./Min. Log with timestamp for parameters such as Voltage, Current, In (calculated), I4, Ir,
Frequency, kW, kvar, kVA, PF, Unbalance, K-Factor, Crest-Factor and THD
 Configurable for This Month/Last Month or Since/Before Last Reset
Freeze Logs (Optional)
 60 Daily Freeze Logs for kWh/kvarh/kVAh Total and kW/kvar/kVA Peak Demands.
 36 Monthly Freeze Logs for kWh/kvarh/ kVAh Total and kW/kvar/kVA Peak Demands with
Timestamp.
Data Recorder Log (Optional)
 5 Data Recorders of 16 parameters each for real-time measurements, harmonics, energy, demand,
TOU, Pulse Counters…etc.
 Recording interval from 1 minute to 40 days
 Configurable capacity up to a max. of 100 days at 15-minute interval