Megger MPQ1000 Three Phase Power Quality Analyzer

The Megger MPQ1000 is a professional-grade three-phase power quality analyzer designed to provide accurate, reliable, and comprehensive diagnostics of electrical power systems. Engineered for industrial plants, commercial facilities, utilities, and service engineers, the MPQ1000 enables in-depth analysis of voltage quality, current behavior, harmonics, and system disturbances to ensure optimal performance and compliance with international standards.

Built with Megger renowned reliability and precision measurement technology, the MPQ1000 helps identify the root causes of power quality issues such as voltage sags, swells, transients, harmonics, flicker, and unbalance. By detecting and documenting these disturbances, users can reduce downtime, prevent equipment damage, and improve overall energy efficiency.

Advanced Power Quality Monitoring

The MPQ1000 provides full three-phase and neutral measurement capability, making it ideal for monitoring complex distribution systems. It captures real-time and recorded data with high sampling accuracy, allowing engineers to analyze system performance under varying load conditions. The analyzer supports detailed waveform capture, event logging, and harmonic spectrum analysis, enabling precise troubleshooting and reporting.

Comprehensive Measurement Capabilities

Designed to meet the needs of modern power systems, the MPQ1000 offers:

• True RMS voltage and current measurement

• Active, reactive, and apparent power analysis

• Power factor and displacement factor measurement

• Frequency monitoring

• Harmonic analysis (voltage and current)

• Voltage dips, swells, and interruption detection

• Flicker measurement

• Inrush current capture

• Energy consumption monitoring

This broad functionality makes the MPQ1000 a versatile tool for commissioning, maintenance, preventive diagnostics, and compliance verification.

User-Friendly Design

The analyzer features an intuitive interface with a clear display for real-time data visualization. Its portable and rugged design ensures reliable operation in demanding field environments. With easy setup and configurable measurement parameters, technicians can quickly deploy the unit for short-term troubleshooting or long-term monitoring applications.

Data can be stored internally and transferred for detailed analysis and professional reporting, helping engineers generate comprehensive documentation for clients, audits, or regulatory compliance.

Applications

The Megger MPQ1000 is ideal for:

• Industrial manufacturing facilities

• Commercial buildings and data centers

• Utility substations

• Renewable energy installations

• Maintenance and service companies

• Electrical contractors and consultants

Improve Reliability and Efficiency

By providing accurate and detailed insight into power system performance, the Megger MPQ1000 enables proactive maintenance strategies, improved energy management, and reduced operational risks. It is a dependable solution for professionals who demand precision, compliance, and performance in power quality analysis.

Technical Specifications

Electrical Measurement

Voltage Inputs

• Measurement range: typically up to 1000 V L-N / 1732 V L-L

• True RMS measurement for all voltage channels

• Overload withstand: up to 1500 V DC / 1000 V AC (CAT III / CAT IV depending on input configuration)

Current Inputs

• True RMS measurement on all current channels

• Supports flexible sensor options (e.g., Rogowski coils, current clamps, current transducers)

• Wide dynamic range for low and high current measurement

Sampling & Accuracy

• High-speed sampling (e.g., up to 512 samples/cycle or higher)

• True WYE and delta measurement capability

• High accuracy measurements compliant with IEC 61000-4-30 Class A standards

Power & Energy Parameters

• Active, reactive, and apparent power

• Power factor (total, displacement)

• Energy consumption (kWh), reactive energy, and demand values

• Frequency measurement with high precision (±0.01 Hz or better)

Power Quality Analysis

• Harmonic analysis (voltage & current up to multiple orders—typically 50th or higher)

• Inter harmonic detection

• Waveform capture and transient recording

• Voltage sag (dip), swell, interruption detection

• Flicker measurement (Short and Long term)

• Unbalance detection

• Inrush current capture

• Event trigger logging with time synchronization

Display & Interface

• Large high-resolution LCD or color TFT display

• On-screen real-time waveforms and trends

• Configurable screens and measurement views

• User-friendly menu navigation

Data Storage & Communication

• Internal memory for long-term storage (capacity for hours or days of recording)

• Removable memory card (e.g., SD/SDHC/USB storage support)

• USB connectivity for data transfer

• Optional Ethernet/RS-232/Modbus interfaces (may vary by model/configuration)

Physical & Environmental

• Robust, portable field design

• Durable housing with protection against dust and moisture (IP rating dependent on configuration)

• Operating temperature range suitable for field use (e.g., –10 °C to +55 °C)

• Lightweight for mobility

Software & Reporting

• Compatible with PC software for analysis, visualization, and reporting

• Export formats: CSV, Excel, PDF for professional documentation

• Automatic event reporting and summary analysis

• Support for custom alarms and thresholds

Safety & Compliance

• Designed per IEC/EN 61010-1 and applicable safety categories (CAT III/IV)

• Conforms to relevant power quality standards such as IEC 61000-4-30 Class A

• EMC compliance for industrial environments

Accessories

• Flexible current sensors (Rogowski coils of various lengths)

• Voltage lead set with safety probes

• Ground reference leads

• Carrying case or protective pouch

• Calibration certificate