Power Quality Analyzer CW500

Thương hiệu : Yokogawa

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Specifications
Wiring connection 1P2W (max. 4 systems), 1P3W (max. 2 systems), 3P3W 2 currents (max. 2 systems), 3P3W 3 currents, 3P4W
Input 3 channels for voltage, 4 channels for current, 2 channels for DC voltage
Range AC voltage 600.0/1000 V
AC current 2000 mA to 3000 A (depending on a clamp-on probe)
AC power 3000 W to 3000 kW (depending on a clamp-on probe)
DC voltage 100.0 mV/1.000 V/10.00 V
Accuracy Voltage ±0.2%rdg ± 0.2%rng
Current ±0.2%rdg ± 0.2%rng + accuracy of clamp-on probes
Power ±0.3%rdg ± 0.2%rng + accuracy of clamp-on probes
Effect of power factor ±1.0%rdg (reading at power factor 0.5 against 1.0)
Measurement items Voltage, current, frequency, power factor, effective/reactive/ apparent power
Consumption/generation of effective/apparent power, delay/progress of reactive power
Demand, maximum demand, load factor, estimated demand value
Temporary malfunction: voltage swell, voltage dip, voltage interrupt, transient overvoltage, inrush current
Continuous malfunction: components of up to the 50th harmonic (RMS, content rate, and phase angle of voltage, current, and power), total harmonic distortion rate, IEC flicker, voltage unbalance rate, current unbalance rate
Measurement display measurement values, trend graphs for all or each channel from the start of measurement, measured demand values, demand trend over a specific period or a whole period
Record interval 1/2/5/10/15/20/30 sec, 1/2/5/15/20/30 min, 1 h/2 h
General specification Dimensions 120 (W) × 175 (H) × 68 (D) mm
Weight Approx. 900 g (including batteries)
Power source 100 to 240 V AC /50 to 60 Hz/alkaline AA battery × 6/power supply adaptor (option)
Accessories Voltage probe, USB cable, power cord, carrying bag, SD card, startup guide, alkaline AA battery × 6, input terminal plate × 6, PC software