The Yokogawa WT310 Digital Power Meter provides a wide current input range, fast display, and rapid data update rate in a compact and powerful instrument. High performance and reliable power measurement make it the preferred power meter in numerous industries from production lines to R&D applications.
Features and Specifications of:
●Features:
oHigh Performance and Reliability:
■Basic accuracy of 0.1% of reading
■Low current measurement
■Wide current input ranges
■Standard USB, and GP-IB or RS-232 (selectable) and Ethernet (optional)
oSimultaneous Measurement of All Parameters:
■Measures all AC and DC parameters
■Measures harmonics and performs integration simultaneously without changing the measurement mode
■Uses WTViewrFreePlus software to monitor and save parameters
oFast Display and Data Update Rate:
■Provides short tact time in testing procedures
■Consistent basic measurement accuracy for all input ranges
oConvenient Measurement Functions:
■MAX Hold Function: Allows maximum values of RMS/PEAK voltage and current active power, reactive power and apparent power to be held
■Line Filter and Frequency Filter Functions: Cuts off unnecessary noise and harmonic components for fundamental waveform measurements
●Specifications:
oInput Elements: 1
oInput Terminal Type:
■Voltage: Plug-in terminal (safety terminal)
■Current: Direct input: Large binding post
oInput Format:
■Voltage: Floating input through resistive voltage divider
■Current: Floating input through shunt
oMeasurement Range:
■Voltage:
■Crest factor 3: 15V/30V/60V/150V/300V/600V
■Crest factor 6: 7.5V/15V/30V/75V/150V/300V
■Current:
■Direct input:
■Crest factor 3: 5mA/10mA/20mA/50mA/100mA/200mA/0.5A/1A/2A/5A/10A/20A
■Crest factor 6: 2.5mA/5mA/10mA/25mA/50mA/100mA/0.25A/0.5A/1A/2.5A/5A/10A
■External current sensor input (/EX1,/EX2):
■Crest factor 3:
■EX1: 2.5V/5V/10V
■EX2: 50mV/100mV/200mV/500mV/1V/2V
■Crest factor 6:
■EX1: 1.25V/2.5V/5V
■>EX2: 25mV/50mV/100mV/250mV/500mV/1V
oInput Impedance:
■Voltage:
■Input resistance: Approx. 2 MΩ
■Input capacitance: Approx. 13 pF in parallel with the resistance
■Current:
■Direct input:
■Crest factor 3: 5mA/10mA/20mA/50mA/100mA/200mA
■Crest factor 6: 2.5mA/5mA/10mA/25mA/50mA/100mA
■At the above range setting:
■Input resistance: Approx. 500mΩ,
■Input inductance: Approx. 1uH in serieswith the resistance
■Crest factor 3: 0.5A/1A/2A/5A/10A/20A
■Crest factor 6: 0.25A/0.5A/1A/2.5A/5A/10A
■At the above range setting:
■Input resistance: Approx. 6 mΩ + 10 mΩ max)*Factory setting
■Input inductance: Approx. 0.1uH in series with the resistance
oGeneral Specifications:
■Rated supply voltage: 100 VAC to 240 VAC
■Permitted supply range voltage: 90 VAC to 264 VAC
■Rated supply frequency: 50/60 Hz
■Permitted supply voltage frequency range: 48 Hz to 63 Hz
■Maximum power consumption: 50VA
■Battery backup: Setup parameters are backed up with a lithium battery
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