Measurement line: Single-phase two-wire (1P2W), single-phase three-wire (1P3W), threephase three-wire (3P3W2M, 3P3W3M), three-phase four-wire (3P4W) Number of input channels: Voltage: 4 channels U1 to U4Current: 4 channels I1 to I4 Input terminals: Voltage: Plug-in terminal (safety terminal)Current: Dedicated connector Input method: Voltage: Isolated input, resistance voltage dividing methodCurrent: Isolated input using current sensor (voltage output) Measurement range
Voltage range
Current range () indicates the sensor rating used
Power range: (Selectable for each connection, auto range available)15.000V / 30.000V / 60.000V / 150.00V / 300.00V / 600.00V / 1500.0V*400.00mA / *800.00mA / 2.0000A / 4.0000A / 8.0000A / 20.000A (20 A rating)4.0000A / 8.0000A /20.000A / 40.000A / 80.000A / 200.00A (200 A rating)1.0000A / 2.0000A / 5.0000A / 10.000A / 20.000A / 50.000A (50 A rating)10.000A / 20.000A / 50.000A / 100.00A / 200.00A / 500.00A (500 A rating)Depends on the combination of voltage and current (6.0000 W to 2.2500 MW) Crest factor: 3 (voltage/current), 1.33 for 1500 V Input method (50/60Hz): Voltage input part: 2 MO ?40 kO (Differential input and isolated input)Current sensor input part: 1 MO ?50 kO Maximum input voltage: Voltage input part: 1500 V ?2000 V peakCurrent sensor input part: 5 V ?10 V peak Maximum rated voltage to ground: Voltage input terminal 1000 V (50/60 Hz)Measurement category III 600 V (Expected transient overvoltage 6000 V)Measurement category II 1000 V (Expected transient overvoltage 6000 V) Measurement method: Voltage and current simultaneous digital sampling and zero cross synchronization calculation method Sampling: 500kHz / 16bit Frequency band: DC,0.5Hz to 150kHz Synchronization frequency range: 0.5Hz to 5kHz Synchronization source: U1 to U4 / I1 to I4 / Ext (with motor analysis option, CH B: when pulse is set) / DC (50 ms, 100 ms fixed) Data update rate: 50ms LPF: OFF / 500 Hz / 5 kHz / 100 kHz (Selectable for each connection)When 500 Hz: Accuracy +0.1%f.s. specified at 60 Hz or lessWhen 5 kHz: Accuracy specified at 500 Hz or lessWhen 100 kHz: Accuracy specified at 20 kHz or less (1%rdg. is added at 10k Hz to 20 kHz) Polarity determination: Voltage/current zero cross timing comparison method Polarity determination Measurement parameters: Voltage (U), current (I), active power (P), apparent power (S), reactive power (Q), power factor ( ?), phase angle (f), frequency (f), efficiency (?), loss (Loss), voltage ripple factor (Ufr), current ripple factor (Ifr), current integration (Ih), power integration (WP), voltage peak (Upk), current peak (Ipk) Accuracy guarantee period: 6 months (One-year accuracy is the above accuracy x 1.5) Temperature coefficient: ?0.01%.f.s / ?C (When DC: Add ?0.01%f.s./?C) Effect of common mode voltage: ?0.01%f.s. or less (When applying 1000 V (50/60 Hz) between the voltage input terminal and the case) Effect of external magnetic field: ?1.0%f.s. or less (in a magnetic field at 400 A/m, DC, and 50/60 Hz) Effect of power factor: ?0.15%f.s. or less (When power factor = 0.0 at 45 Hz to 66 Hz), add ?0.45%f.s. when LPF is 500 Hz Effective measurement range: Voltage, current, and power: 1% to 110% of range Display range: Voltage, current, and power: Range?s zero suppress range setting to ?120% Zero suppress range: Selects from OFF, 0.1%f.s., and 0.5%f.s. * When OFF is selected, a numerical value may be displayed even if zero is input Zero adjustment: Voltage: ?10%f.s.Current: ?10%f.s. zero correction is performed for an input offset less than ?4 mV Waveform peak measurement: Range: Within ?300% of respective voltage and current range Accuracy: Voltage and current respective display accuracy ?2%f.s. Number of measurement channels: 4 channels (f1, f2, f3, f4) Measurement source: Selects from U / I for each input channel Measurement method: Reciprocal method + zero cross sampling value correction Measurement range: Within synchronization frequency range between 0.5 Hz and 5 kHz Data update rate: 50 ms (Depends on the frequency when 45 Hz or less ) Accuracy: ?0.05%rdg. ?1dgt. Display range: 0.5000Hz to 9.9999Hz / 9.900Hz to 99.999Hz / 99.00Hz to 999.99Hz / 0.9900kHz to 5.0000kHz Display character: English / Japanese / Chinese (simplified characters) Display: 9-inch TFT color LCD display (800 ? 480 pixels) LCD backlight: ON / Auto OFF (1min / 5min / 10min / 30mim / 60min) Display resolution: 99999 counts (Integrated value: 999999 counts) Display refresh rate: 200 ms (Independent from internal data update rate, and waveform and FFT depend on the screen) Display screen: Measurement, Setting, File Manipulation screens |