Yokogawa WT3000 Precision Power Analyzer

The Yokogawa WT3000 Precision Power Analyzer is a high-precision, multi-functional instrument designed for accurate and detailed power measurements across a wide range of electrical and electronic applications. It is particularly well-suited for industries such as power electronics, energy management, automotive, aerospace, and industrial manufacturing, where precise and reliable power analysis is critical. Whether you’re working with single-phase or three-phase systems, the WT3000 delivers unparalleled performance in power measurement, offering exceptional accuracy and advanced capabilities to meet the rigorous demands of testing, analysis, and research.

Key Features:

• High-Accuracy Measurements: The WT3000 provides excellent accuracy across a wide range of parameters, including active power, reactive power, apparent power, energy, harmonics, voltage, current, and power factor. It features an accuracy rate of up to 0.01% of reading, making it one of the most reliable instruments for precision power analysis.
• Wide Measurement Range: The analyzer can measure power and energy across a broad range of voltages (from 10 mV to 1000 V) and currents (from 10 μA to 20 A), with the flexibility to handle both high- and low-power devices. This makes the WT3000 versatile enough to measure everything from small electronics to large industrial machinery and power systems.
• Multi-Channel Input: The WT3000 supports up to 4 input channels for simultaneous measurement of multiple power parameters across different systems. This capability is particularly useful for testing multi-phase systems or for applications requiring the monitoring of several devices at once. It also provides accurate multi-phase power analysis for three-phase systems, ensuring precise data collection.
• Harmonic and Flicker Analysis: The analyzer offers detailed harmonic analysis, capturing harmonic distortion up to the 50th harmonic, which is vital for evaluating power quality. Additionally, it includes power-line flicker measurement, which is important for assessing the stability of power supply systems.
• Real-Time Data Display: Equipped with a high-resolution color display, the WT3000 enables users to visualize real-time measurements, waveforms, and trends, allowing for quick analysis and troubleshooting. The display provides detailed information on voltage, current, and power waveforms, as well as power factor and harmonic data, offering a comprehensive view of the device’s performance.
• Data Logging and Storage: With its advanced data logging function, the WT3000 can store large amounts of measurement data for long-term monitoring and analysis. This is especially valuable for energy audits, long-duration tests, and continuous performance monitoring, allowing users to track fluctuations over time.
• Advanced Communication Interfaces: The WT3000 offers a variety of communication options, including USB, Ethernet (LAN), and GPIB (IEEE 488), for easy integration into automated test systems and remote monitoring setups. This flexibility allows the analyzer to be seamlessly incorporated into large-scale testing environments or used for remote diagnostics.
• Power Quality Monitoring: The WT3000 is not just a power analyzer, but also a powerful tool for power quality assessment. It can measure a wide range of power quality parameters, including harmonic distortion, voltage sags and swells, and power factor, helping to identify and address issues in electrical systems that could affect performance or efficiency.
• User-Friendly Interface: The WT3000 features a highly intuitive interface that simplifies complex power analysis tasks. The easy-to-navigate menu structure and customizable screen layouts allow users to quickly configure measurement settings, view real-time data, and analyze test results.
• High-Speed Sampling: With a 1 MS/s (1 million samples per second) sampling rate, the WT3000 captures dynamic changes in power parameters with great detail, enabling users to measure transient events, rapid fluctuations, and other fast-changing behaviors in electrical systems.

Applications:

• Power Electronics Testing: Ideal for testing power supplies, inverters, converters, and other power electronic devices, the WT3000 provides detailed insights into device efficiency, performance, and stability.
• Energy Efficiency and Consumption Monitoring: Used in energy audits and efficiency assessments, the WT3000 helps businesses optimize their energy consumption, reduce waste, and improve overall operational efficiency.
• Power Quality Monitoring: The analyzer is extensively used in industries for evaluating power quality, helping engineers identify issues like harmonics, voltage fluctuations, and imbalances in the power supply that could affect equipment and system performance.
• Industrial Power Systems: The WT3000 is crucial for monitoring large-scale industrial power systems, ensuring that electrical machinery operates efficiently and within specifications. It is used to track power consumption, optimize performance, and troubleshoot system irregularities.
• Automotive and Aerospace Testing: In the automotive and aerospace industries, the WT3000 is used to evaluate the performance of electrical systems, ensuring the reliability and efficiency of components such as motors, powertrains, and battery management systems.
• Renewable Energy Systems: The analyzer is also well-suited for evaluating renewable energy systems, such as solar power and wind turbines, enabling the monitoring of energy production and efficiency in renewable energy sources.

Benefits:

• Unmatched Accuracy: With a measurement accuracy of up to 0.01%, the WT3000 offers highly precise readings that professionals can rely on for critical power analysis tasks.
• Versatility: Whether measuring low-power electronics or high-power industrial systems, the WT3000 adapts to various applications, from R&D to production testing, making it a versatile tool for a wide range of industries.
• Comprehensive Power Quality Analysis: The ability to measure and analyze power quality parameters such as harmonics, flicker, and power factor makes the WT3000 essential for evaluating and improving power systems.
• Ease of Integration: With multiple communication interfaces and the ability to interface with automated test systems, the WT3000 integrates seamlessly into existing setups, improving workflow and data analysis efficiency.
• Real-Time and Long-Term Monitoring: The real-time data display and extensive data logging functions allow users to perform both instant analysis and long-term monitoring, providing valuable insights into system behavior over time.

Specifications:

General Specifications:

• Measurement Types: Active Power, Reactive Power, Apparent Power, Energy, Voltage, Current, Power Factor, Harmonics, Flicker, and Frequency
• Number of Input Channels: Up to 4 channels for multi-phase or multi-device measurements
• Measurement Accuracy:
  • Active Power: ±0.01% of reading ±0.02% of range
  • Reactive Power: ±0.01% of reading ±0.02% of range
  • Voltage: ±0.01% of reading ±0.01% of range
  • Current: ±0.01% of reading ±0.01% of range
  • Power Factor: ±0.001

Voltage and Current Measurement:

• Voltage Measurement Range:
  • From 10 mV to 1000 V (depending on probe and range)
• Current Measurement Range:
  • From 10 μA to 20 A (depending on probe and range)
• Frequency Range: DC, 45 Hz to 1 MHz (depending on measurement type)

Harmonic and Power Quality Analysis:

• Harmonic Analysis:
  • Up to 50th harmonic for voltage and current
• Harmonic Accuracy:
  • ±0.1% of fundamental for harmonics measurement
• Flicker Measurement: Complies with IEC 61000-4-15 standards for flicker measurement

Data Acquisition:

• Sampling Rate: Up to 1 MS/s (1 million samples per second)
• Data Storage Capacity:
  • Supports up to 10,000 measurements per channel
• Real-Time Data Display:
  • High-resolution color display for waveforms and trend analysis

Power and Energy Measurement:

• Active Power Range:
  • From 0.1 W to 999,999 W (depending on load)
• Reactive Power Range:
  • From 0.1 VAR to 999,999 VAR
• Energy Measurement:
  • Supports kWh and kVAh measurements with up to 6 digits of resolution
  • Energy Accuracy: ±0.01% of reading ±0.02% of range

Display and User Interface:

• Display Type: 7-inch color TFT LCD
• Screen Resolution: 800 x 480 pixels
• User Interface: Touchscreen, with customizable views for real-time measurements and trend graphs

Communication and Connectivity:

• Interfaces:
  • USB (for data transfer and logging)
  • LAN (Ethernet)
  • GPIB (IEEE 488) for automated testing and remote control
  • RS-232 for serial communication
  • Digital I/O for triggering and synchronization

Environmental Conditions:

• Operating Temperature: 0°C to 40°C (32°F to 104°F)
• Storage Temperature: -20°C to 60°C (-4°F to 140°F)
• Humidity: 20% to 80% (non-condensing)

Power Supply:

• Input Voltage: 100-240 V AC, 50/60 Hz
• Power Consumption: Approx. 30 W

Dimensions and Weight:

• Dimensions (W x H x D): 428 mm x 144 mm x 322 mm (16.85 in x 5.67 in x 12.68 in)
• Weight: Approx. 6.5 kg (14.3 lbs)

Advanced Features:

• Power Factor and Efficiency Measurement: With high accuracy for both AC and DC loads
• Multi-Channel Measurement: Simultaneous analysis of up to 4 devices or phases
• Data Logging: Continuous data logging with CSV output for long-term analysis
• Waveform Capture: Captures voltage, current, and power waveforms with real-time updates
• Comprehensive Measurement Ranges: Including harmonics, power factor, energy consumption, voltage fluctuations, and more

Applications:

• Power Electronics Testing: Inverters, converters, and power supplies
• Energy Monitoring: Energy consumption tracking and efficiency analysis
• Power Quality Analysis: Harmonics, flicker, and power factor analysis
• Industrial Power Systems: Multi-phase system monitoring for manufacturing and utilities
• Renewable Energy: Solar, wind, and other renewable energy system testing
• Automotive and Aerospace: Power systems for electric vehicles, battery management systems, and aerospace applications