The Metravi PA-810 Portable Power Quality Analyser is a sophisticated instrument designed for comprehensive analysis of power quality in electrical systems. It is capable of measuring and diagnosing a wide range of electrical parameters, making it ideal for power quality analysis, load studies, energy audits, and troubleshooting in industrial, commercial, and residential settings. With its user-friendly interface, robust design, and precise measurements, the PA-810 provides insights into the performance and health of electrical installations.

Key Specifications:

• Model: PA-810
• Brand: Metravi
• Measurement Type: Portable Power Quality Analyser
• Display: High-resolution backlit digital LCD screen for easy reading of measurements and data.

Measurement Capabilities:

• Voltage Measurement:
  • Range: 0 to 300V AC
  • Resolution: 0.1V, providing precise voltage readings.
  • Accuracy: Typically ±0.5% of reading, ensuring reliable voltage measurements.
• Current Measurement:
  • Range: 0 to 1000A AC (with external current clamps)
  • Resolution: Varies depending on the current clamp used.
  • Accuracy: Typically ±1% of reading, providing accurate current analysis.
• Power Measurement:
  • Active Power (W), Reactive Power (VAR), and Apparent Power (VA).
  • Energy Measurement: Measures energy consumption over time in kilowatt-hours (kWh).
  • Power Factor: Measures and displays power factor to determine the efficiency of electrical loads.
• Frequency:
  • Range: 45Hz to 65Hz
  • Resolution: 0.01Hz, offering precise frequency monitoring.
• Harmonics Analysis:
  • THD (Total Harmonic Distortion): Measures THD of voltage and current, helping to diagnose distortion levels in power systems.
  • Individual Harmonics: Analyzes up to the 50th harmonic for detailed assessment of power quality issues.

Features:

• Comprehensive Power Analysis:
  • Measures and Records: Voltage, current, power (active, reactive, apparent), energy consumption, power factor, harmonics, and frequency.
  • Data Logging: Built-in memory allows for recording data over time, making it possible to conduct long-term monitoring and analysis of power quality.
• Digital Display:
  • Backlit LCD Screen: Ensures clear visibility of readings and data in different lighting conditions, suitable for both indoor and outdoor use.
• User-Friendly Interface:
  • Simple Navigation: Intuitive buttons and menu system for easy selection of measurement functions and review of recorded data.
  • Quick Access to Key Parameters: Displays critical power quality parameters such as voltage, current, and THD at a glance.
• Alarm Function:
  • User-Settable Alarms: Provides alerts when parameters exceed user-defined limits, making it easier to identify issues quickly.
• Portable Design:
  • Compact and Lightweight: Ergonomically designed for easy handling and portability, making it suitable for fieldwork and on-site testing.

Safety and Compliance:

• Safety Rating: CAT III 300V, ensuring safe use in industrial and commercial environments up to 300V.
• Standards Compliance: IEC/EN 61010-1 compliant, adhering to international safety standards for electrical measurement equipment.
• IP20 Rating: Provides basic protection against solid objects, suitable for use in controlled indoor environments.

Power Source:

• Battery Operated: Uses standard rechargeable batteries, allowing for extended use during fieldwork.
• Battery Life: Designed to provide several hours of continuous use on a single charge.
• Charging: Includes an adapter for recharging the batteries when necessary.
• Low Battery Indicator: Alerts users when battery power is low, ensuring uninterrupted operation during measurements.

Physical and Design:

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

Applications:

The Metravi PA-810 Portable Power Quality Analyser is ideal for a variety of applications, including:

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

The Metravi PA-810 offers a complete solution for power quality analysis, with precise measurement capabilities and a user-friendly design that makes it suitable for professionals who need to monitor and optimize electrical systems. Its portability and comprehensive functionality make it a valuable tool for ensuring the reliability, efficiency, and safety of electrical installations.