The Metravi PRO 531 Portable Power Quality Analyser is a high-performance tool designed to measure, monitor, and analyze power quality parameters in various electrical systems. It is ideal for conducting energy audits, load studies, and identifying power quality issues such as harmonics, transients, and imbalances in industrial, commercial, and residential environments. Its portable design, user-friendly interface, and advanced measurement capabilities make it an essential instrument for electrical professionals who need to ensure the efficiency and reliability of electrical installations.

Key Specifications:

• Model: PRO 531
• Brand: Metravi
• Measurement Type: Portable Power Quality Analyser
• Display: High-resolution digital LCD with backlight for easy viewing of detailed measurements and analysis.

Measurement Capabilities:

• Voltage Measurement:
  • Range: 0 to 600V AC
  • Resolution: 0.1V for detailed voltage readings.
  • Accuracy: ±0.5% of reading 1 digit, ensuring precise voltage analysis.
• Current Measurement:
  • Range: 0 to 3000A AC (using external current clamps)
  • Resolution: Depends on the current clamp used, allowing flexibility for different measurement needs.
  • Accuracy: ±1% of reading 1 digit for reliable current analysis.
• Power Measurement:
  • Active Power (W), Reactive Power (VAR), and Apparent Power (VA)
  • Energy Measurement: Measures energy consumption over time in kWh (kilowatt-hours).
  • Power Factor: Measures and displays power factor, indicating the efficiency of electrical loads.
• Frequency Measurement:
  • Range: 45 Hz to 65 Hz
  • Resolution: 0.01 Hz, providing precise frequency monitoring.
• Harmonics Analysis:
  • Total Harmonic Distortion (THD): Measures THD for voltage and current, helping diagnose distortion levels in power systems.
  • Individual Harmonics: Analyses up to the 50th harmonic, offering a detailed assessment of power quality issues.

Features:

• Comprehensive Power Quality Analysis:
  • Simultaneous Measurement: Records and displays voltage, current, power, energy, power factor, harmonics, and frequency for a full understanding of power quality.
  • Data Logging: Built-in memory allows for recording power quality data over time, making long-term monitoring possible.
  • Waveform Capture: Records and displays voltage and current waveforms for analyzing transient events and waveform distortions.
• User-Friendly Interface:
  • Backlit Display: Large, backlit LCD ensures clear visibility of readings, making it suitable for both indoor and outdoor use.
  • Intuitive Menu System: Easy navigation through measurement functions and review of recorded data.
• Connectivity:
  • USB Interface: Allows for easy data transfer to a PC for further analysis and report generation.
• Alarm Function:
  • User-Settable Alarms: Alerts users when measurements exceed preset thresholds, making it easier to identify power quality issues quickly.
• Portable Design:
  • Compact and Lightweight: Designed for ease of use in the field, making it suitable for on-site testing and analysis.

Power Source:

• Battery Operated: Uses rechargeable batteries, providing flexibility and portability for extended field use.
• Battery Life: Designed to offer several hours of continuous use on a single charge.
• Charging: Includes an adapter for recharging the batteries when needed.
• Low Battery Indicator: Alerts users when battery power is low, ensuring uninterrupted operation during critical measurements.

Safety and Compliance:

• Safety Rating: CAT III 600V, providing safe use in industrial and commercial environments up to 600V.
• Standards Compliance: Conforms to IEC/EN 61010-1 safety standards for measurement instruments, ensuring safe and reliable operation.
• Durable Construction: Built for regular use in industrial environments, with a robust housing that protects against dust and minor impacts.

Physical and Design:

• Compact and Durable: Designed for field use with a sturdy casing to withstand harsh environments.
• Color: Typically available in a professional-grade finish, such as black or grey.
• Warranty: One year against manufacturing defects, providing assurance of product quality and reliability.

Applications:

The Metravi PRO 531 Portable Power Quality Analyser is ideal for a variety of applications, including:

• Power Quality Analysis: Identifies issues like voltage sags, surges, harmonics, and power factor problems that can affect equipment performance and system efficiency.
• Energy Audits: Tracks energy consumption to help optimize power usage and reduce energy costs.
• Load Studies: Evaluates load conditions in electrical systems to ensure that circuits and equipment are properly sized.
• Industrial Maintenance: Diagnoses electrical problems in motors, generators, and other critical machinery to prevent unexpected downtime.
• Troubleshooting: Quickly identifies problems such as unbalanced loads, harmonic distortion, and poor power factor that could lead to equipment damage or inefficiency.

The Metravi PRO 531 is a comprehensive tool for power quality analysis, offering precise measurements and user-friendly features for professionals who need to maintain, monitor, and optimize electrical systems. Its portable design, combined with its advanced capabilities, makes it an essential instrument for ensuring the efficiency, safety, and reliability of power systems in a variety of environments.