Yokogawa WT333

YOKOGAWA WT333 Digital Power Meter (call for availability)The Yokogawa WT333 Digital Power Meter provides a wide cur 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 WT333 Digital Power Meter include:

Features:

High Performance and Reliability:
- Basic accuracy of 0.1% of reading
- Low cur measurement
- Wide cur 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 cur active power, reactive power and appa power to be held
- Line Filter and Frequency Filter Functions: Cuts off unnecessary noise and harmonic components for fundamental waveform measurements

Specifications:

Input Terminal Type:
- Voltage: Plug-in terminal (safety terminal)
- Cur: Direct input: Large binding post
Input Format:
- Voltage: Floating input through resistive voltage divider
- Cur: 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
- Cur:
  - Direct input:
    - Crest factor 3: 0.5A/1A/2A/5A/10A/20A
    - Crest factor 6: 0.25A/0.5A/1A/2.5A/5A/10A
  - External cur 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
- Cur:
  - Direct input:
    - Crest factor 3: 0.5A/1A/2A/5A/10A/20A
    - Crest factor 6: 0.25A/0.5A/1A/2.5A/5A/10A
  - Input resistance: Approx. 6 MΩ
  - Input inductance: Approx. 1uH in serieswith the resistance
  - External cur sensor input (/EX1):
    - Crest factor 3: 2.5V/5V/10V
    - Crest factor 6: 1.25V/2.5V/5V
    - Input resistance: Approx. 100kΩ
  - External cur sensor input (/EX2):
    - Crest factor 3: 50mV/100mV/200mV/500mV/1V/2V
    - Crest factor 6: 25mV/50mV/100mV/250mV/500mV/ 1V
    - Input resistance: Approx. 20kΩ
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: 70VA
- Battery backup: Setup parameters are backed up with a lithium battery

High Performance and Reliability:

Basic accuracy of 0.1% of reading
Low cur measurement
Wide cur 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 cur active power, reactive power and appa power to be held
Line Filter and Frequency Filter Functions: Cuts off unnecessary noise and harmonic components for fundamental waveform measurements

Basic accuracy of 0.1% of reading

Low cur measurement

Wide cur input ranges

Standard USB, and GP-IB or RS-232 (selectable) and Ethernet (optional)

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

Provides short tact time in testing procedures

Consistent basic measurement accuracy for all input ranges

MAX Hold Function: Allows maximum values of RMS/PEAK voltage and cur active power, reactive power and appa power to be held

Line Filter and Frequency Filter Functions: Cuts off unnecessary noise and harmonic components for fundamental waveform measurements

Input Terminal Type:

Voltage: Plug-in terminal (safety terminal)
Cur: Direct input: Large binding post

Input Format:

Voltage: Floating input through resistive voltage divider
Cur: 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
Cur:
- Direct input:
  - Crest factor 3: 0.5A/1A/2A/5A/10A/20A
  - Crest factor 6: 0.25A/0.5A/1A/2.5A/5A/10A
- External cur 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
Cur:
- Direct input:
  - Crest factor 3: 0.5A/1A/2A/5A/10A/20A
  - Crest factor 6: 0.25A/0.5A/1A/2.5A/5A/10A
- Input resistance: Approx. 6 MΩ
- Input inductance: Approx. 1uH in serieswith the resistance
- External cur sensor input (/EX1):
  - Crest factor 3: 2.5V/5V/10V
  - Crest factor 6: 1.25V/2.5V/5V
  - Input resistance: Approx. 100kΩ
- External cur sensor input (/EX2):
  - Crest factor 3: 50mV/100mV/200mV/500mV/1V/2V
  - Crest factor 6: 25mV/50mV/100mV/250mV/500mV/ 1V
  - Input resistance: Approx. 20kΩ

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: 70VA
Battery backup: Setup parameters are backed up with a lithium battery

Voltage: Plug-in terminal (safety terminal)

Cur: Direct input: Large binding post

Voltage: Floating input through resistive voltage divider

Cur: Floating input through shunt

Voltage:

Crest factor 3: 15V/30V/60V/150V/300V/600V
Crest factor 6: 7.5V/15V/30V/75V/150V/300V

Cur:

Direct input:
- Crest factor 3: 0.5A/1A/2A/5A/10A/20A
- Crest factor 6: 0.25A/0.5A/1A/2.5A/5A/10A
External cur 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

Crest factor 3: 15V/30V/60V/150V/300V/600V

Crest factor 6: 7.5V/15V/30V/75V/150V/300V

Direct input:

Crest factor 3: 0.5A/1A/2A/5A/10A/20A
Crest factor 6: 0.25A/0.5A/1A/2.5A/5A/10A

External cur 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

Crest factor 3: 0.5A/1A/2A/5A/10A/20A

Crest factor 6: 0.25A/0.5A/1A/2.5A/5A/10A

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

EX1: 2.5V/5V/10V

EX2: 50mV/100mV/200mV/500mV/1V/2V

EX1: 1.25V/2.5V/5V

EX2: 25mV/50mV/100mV/250mV/500mV/1V

Voltage:

Input resistance: Approx. 2 MΩ
Input capacitance: Approx. 13 pF in parallel with the resistance

Cur:

Direct input:
- Crest factor 3: 0.5A/1A/2A/5A/10A/20A
- Crest factor 6: 0.25A/0.5A/1A/2.5A/5A/10A
Input resistance: Approx. 6 MΩ
Input inductance: Approx. 1uH in serieswith the resistance
External cur sensor input (/EX1):
- Crest factor 3: 2.5V/5V/10V
- Crest factor 6: 1.25V/2.5V/5V
- Input resistance: Approx. 100kΩ
External cur sensor input (/EX2):
- Crest factor 3: 50mV/100mV/200mV/500mV/1V/2V
- Crest factor 6: 25mV/50mV/100mV/250mV/500mV/ 1V
- Input resistance: Approx. 20kΩ

Input resistance: Approx. 2 MΩ

Input capacitance: Approx. 13 pF in parallel with the resistance

Direct input:

Crest factor 3: 0.5A/1A/2A/5A/10A/20A
Crest factor 6: 0.25A/0.5A/1A/2.5A/5A/10A

Input resistance: Approx. 6 MΩ

Input inductance: Approx. 1uH in serieswith the resistance

External cur sensor input (/EX1):

Crest factor 3: 2.5V/5V/10V
Crest factor 6: 1.25V/2.5V/5V
Input resistance: Approx. 100kΩ

External cur sensor input (/EX2):

Crest factor 3: 50mV/100mV/200mV/500mV/1V/2V
Crest factor 6: 25mV/50mV/100mV/250mV/500mV/ 1V
Input resistance: Approx. 20kΩ

Crest factor 3: 0.5A/1A/2A/5A/10A/20A

Crest factor 6: 0.25A/0.5A/1A/2.5A/5A/10A

Crest factor 3: 2.5V/5V/10V

Crest factor 6: 1.25V/2.5V/5V

Input resistance: Approx. 100kΩ

Crest factor 3: 50mV/100mV/200mV/500mV/1V/2V

Crest factor 6: 25mV/50mV/100mV/250mV/500mV/ 1V

Input resistance: Approx. 20kΩ

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: 70VA

Battery backup: Setup parameters are backed up with a lithium battery

Manufacturer:
Model:	Yokogawa WT333
Description:	Digital Power Meter, DC - 100 kHz, 20A, 3 Ch.
Data Sheet PDF:	Yokogawa WT333
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Digital Power Meter, DC – 100 kHz, 20A, 3 Ch.

Yokogawa WT333 Product Overview