On-Board Memory 128k or2MBytes non-volatile memory for data storage Programmable start/stop time of recordings Wraparound or Fill (FIFO/Stack) selectable recording mode. >
2 Min/Avg/Max logging every 1, 5, 10, 15, 30, 60 minutes, programmable up to 8 selectable parameters. >
Main Features
Total and daily energy consumption recording. The consumptions of more than 300 days is recorded. Measurements Single-phase and three-phase 3-wire or 4-wire unbalanced load operation. Time-of-Use (TOU) programmable data recording. The TOU function stores the energy consumption in different registers according the programmed time-scheme. A group of 200 registers gives the situation of the previous and current day, and of the previous and current month. This feature is designed to fi t different tariff structures. Its possible to program up to 10 daily tariff schedules containing up to 3 tariffs and 8 tariff changes. Each schedule can be assigned to the days of the week and months as requested. Up to 20 holidays can be assigned to the lowest tariff. A diagnostic algorithm checks and notifi es any setup overlapping. Direct measurement up to 600 (750)V >
AC Programmable 1A / 5A current full scale. True RMS metering provides accurate measurement even by distorted waveform. Fully bi-directional, four-quadrant readings. 10 energy counters are available, the apparent energy is splitted in four counters: import lagging, import leading, export lagging, export leading. Volts, Amps, Power, PF, Frequency, Energy, Min/Max values, Demand, Harmonics, etc. The full version instrument provides more than 600 measured/calculated parameters and shows on the LCD more than 35 graphical pages. In case of more than one electricity supplier, if three tariffs are not enough its possible to start from the recorded demand values instead of the daily ones. Each value is recorded with date and time and can be exported for example, in .xls format. This allows to create a fl exible map that considers the different electricity suppliers. The DMD value is the AVG value (see programmable recordings). It can be synchronized by an external pulse applied to one of the inputs (option DI4-TR inputs board). In case, the UPM3080 can be customized with up to 5 tariffs (only on request). Individual & total harmonic distortion for voltage and current up to the 50 >
th order. The harmonic content is represented like even, odd and total. Event, alarm and digital outputs ON/OFF recording. The instrument records the status change of 8 programmable set points, the digital outputs ON/OFF and the instrument supply ON/OFF. All the events are integrated by date and time reference. Advanced waveform capture function. The instrument can store, after a trigger, up to 200 waves with a resolution from 16 to 128 samples (depending on the number of waveforms). The trigger can be programmed on a digital input or output change, on a set point crossing or the capture can be started from the keypad. The stored waweform is downloadable through the communication port. Modularity Two slots for plug-in options boards Graphics Moreover 6 measured values can be represented as a graphical trend on the display. The scale of the trend can be selected between 15 min, 1 hour, 1 day and 1 month. The excellent graphical display performs clear graphical representations allowing an immediate comprehension of the measured parameters. The voltage and current waveforms, the harmonic spectrum and the phasor diagrams are displayed. >
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