Máy đo công suất và phân tích chất lượng điện áp 3 pha PROVA 6830A
Power Analysis for 3P4W, 3P3W, 1P2W, 1P3W
■ True RMS value (V123 and I123)
■ Active Power (W, KW, MW, GW)
■ Apparent and Reactive Power (KVA, KVAR)
■ Power Factor (PF), Phase Angle (Φ)
■ Energy (WH, KWH, KVARH, PFH)
■ AC Current (20A to 6000A) and Voltage measurement: True RMS, Auto Range.
■ Capable of analyzing IT standby power consumption to the maximum demand of a factory
■ Display of 35 Parameters in One Screen (3P4W)
■ Programmable CT (1 to 600) and PT (1 to 3000) Ratios
■ Display of Overlapped Voltage and Current Waveform
■ Average Demand (AD in W, KW, MW)
■ Maximum Demand (MD in KW, MW, KVA, MVA) with Programmable Period
■ Harmonic Analysis to the 99th Order
■ Display of 50 Harmonics in one Screen with Waveform
■ Display of Waveform with Peak Values (1024 Samples / Period)
■ Analysis of Total Harmonic Distortion (THD-F)
■ Graphic Phasor Diagram with 3 Phase System Parameters
■ Capture 28 Transient Events (Time + Cycles) with Programmable Threshold (%)
■ DIP, SWELL, and OUTAGE are included in transient events.
■ 3 Phase Voltage or Current Unbalance Ratio (VUR, IUR)
■ 3 Phase Voltage or Current Unbalance Factor (d0%, d2%)
■ Calculated Unbalanced Current through Neutral Line (In)
■ 512K Memory with Programmable Interval (Sampling time from 2 to 3000 seconds, 17,000 records for 3P4W system)
■ Output of Waveform, Power Parameters and Harmonics at Command
■ Large Dot Matrix LCD Display with Backlight
■ Software to work with PC via Optical Isolated RS-232C to USB Interface
■ Built-in timer and calendar for data logging