
WT310HC Yokogawa Digital Power Meter, DC - 20 KHz, 40A, 1 Ch.
Low current measurement
Wide current input ranges
Standard USB, and GP-IB or RS-232 (selectable) and Ethernet (optional)
- Product Introduction
Overview and Features
The Yokogawa WT310HC 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 the Yokogawa WT310HC Digital Power Meter include:
Features:High 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)
Simultaneous 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
Fast Display and Data Update Rate:
Provides short tact time in testing procedures
Consistent basic measurement accuracy for all input ranges
Convenient 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:
Input Elements: 1
Input Terminal Type:
Voltage: Plug-in terminal (safety terminal)
Current: Direct input: Large binding post
Input Format:
Voltage: Floating input through resistive voltage divider
Current: Floating input through shunt
Measurement 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
Input 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
General 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




