The Metravi PA-900 Portable Power Quality Analyser is a powerful and advanced instrument designed for detailed analysis of power quality parameters in various electrical systems. It features a wide range of measurement capabilities and is equipped with a user-friendly interface, making it ideal for applications like energy audits, power quality assessments, load studies, and troubleshooting. The PA-900's robust design, high safety rating, and advanced connectivity options such as an RJ45 Ethernet interface enable remote data analysis and management, making it suitable for industrial, commercial, and utility applications.

Key Specifications:

• Model: PA-900
• Brand: Metravi
• Measurement Type: Portable Power Quality Analyser
• Display: High-resolution backlit digital LCD screen for clear viewing of data and measurements.

Measurement Capabilities:

• Voltage Measurement:
  • Range: 0 to 600V AC
  • Resolution: 0.1V, providing precise voltage readings.
  • Accuracy: Typically ±0.5% of reading, ensuring reliable and consistent voltage measurements.
• Current Measurement:
  • Range: 0 to 3000A AC (using external current clamps)
  • Resolution: Varies depending on the current clamp used.
  • Accuracy: Typically ±1% of reading, suitable for precise current analysis.
• Power Measurement:
  • Active Power (W), Reactive Power (VAR), Apparent Power (VA)
  • Energy Consumption: Measures energy usage in kilowatt-hours (kWh) for detailed energy audits.
  • Power Factor: Measures power factor to determine electrical system efficiency.
• Frequency:
  • Range: 45Hz to 65Hz
  • Resolution: 0.01Hz, offering precise frequency monitoring.
• Harmonics Analysis:
  • THD (Total Harmonic Distortion): Measures THD for voltage and current, helping diagnose distortion in power systems.
  • Individual Harmonics: Analyzes harmonics up to the 50th harmonic for a detailed view of power quality issues.

Features:

• Comprehensive Power Analysis:
  • Records and Analyzes: Voltage, current, power, energy, power factor, harmonics, and frequency for a complete understanding of power quality.
  • Data Logging: Built-in memory allows for extensive data recording over time, making long-term monitoring possible.
  • Waveform Capture: Records voltage and current waveforms for further analysis of transient events and waveform distortions.
• Connectivity:
  • RJ45 Ethernet Interface: Enables remote access to real-time data and analysis through a network connection, allowing users to monitor and manage power quality data from a distance.
• Digital Display:
  • Backlit LCD Screen: Ensures clear visibility of data and readings in various lighting conditions, suitable for both indoor and outdoor use.
  • User-Friendly Interface: Intuitive menu system and controls for easy navigation through measurement functions and recorded data.
• Alarm Function:
  • Settable Alarms: Alerts users when power quality parameters exceed preset limits, making it easier to identify potential issues quickly.
• Portable Design:
  • Compact and Lightweight: Designed for easy handling and portability, making it suitable for fieldwork and on-site testing.

Safety and Compliance:

• Safety Rating: CAT III 600V, ensuring safe use in industrial, commercial, and residential environments up to 600V.
• Standards Compliance: IEC/EN 61010-1 compliant, adhering to international safety standards for electrical measurement instruments.
• IP30 Rating: Provides protection against solid objects larger than 2.5 mm, making it suitable for controlled indoor environments.

Power Source:

• Battery Operated: Uses rechargeable batteries, allowing for extended use during fieldwork.
• Battery Life: Long-lasting battery life, providing several hours of continuous operation.
• Charging: Includes a charger for recharging the batteries when needed.
• Low Battery Indicator: Alerts users when the battery level is low, ensuring uninterrupted operation during critical measurements.

Physical and Design:

• Compact and Durable: Built with a robust housing to withstand regular use in industrial settings.
• Color: Typically available in a professional-grade finish, such as black or blue.
• Warranty: One year against manufacturing defects, providing assurance of product reliability.

Applications:

The Metravi PA-900 Portable Power Quality Analyser is ideal for a variety of applications, including:

• Power Quality Analysis: Identifies and analyzes issues like voltage sags, surges, harmonics, and power factor problems that can affect equipment performance and efficiency.
• Energy Audits: Monitors energy consumption to identify opportunities for reducing energy costs and improving system efficiency.
• Load Studies: Evaluates load conditions in electrical systems to ensure that circuits and equipment are properly sized and balanced.
• Industrial Maintenance: Diagnoses electrical problems in motors, generators, and other critical machinery.
• Remote Monitoring: With its Ethernet interface, it allows users to track power quality remotely, making it suitable for managing electrical systems across multiple sites.

The Metravi PA-900 offers advanced capabilities for comprehensive power quality analysis, combining precise measurement features with convenient connectivity options. Its portable design and robust functionality make it an essential tool for professionals who need to monitor and manage electrical systems accurately, whether on-site or remotely. With its CAT III 600V rating and IP30 protection, it is designed to deliver reliable performance in demanding environments.