Industrial & Commercial Power Monitoring

Power Quality Analyzer (Class S)

Power quality problems silently drain industrial and commercial operations causing equipment failures, unplanned downtime, compliance violations, and inflated energy bills. The ABEZ PQ8500 Class S Power Quality Analyzer is a UL-Listed, IEC 61000-4-30 Class S certified instrument that gives engineers, facility managers, and energy consultants complete visibility into their electrical systems. From real-time harmonic analysis and voltage sag/swell detection to IoT cloud connectivity via AWS and Azure, the PQ8500 Class S delivers the precision, compliance, and remote access your operations demand.

Elevate Power Quality Management.

Highest-Class Accuracy

The PQ8500 operates at IEC 61000-4-30 Class S, ensuring every voltage, current, and harmonic reading meets regulatory and audit requirements with confidence.

Real-Time IoT Remote Monitoring

Stay connected to your power system from anywhere. Stream live data to secured cloud platforms, including THEIOX, accessible via desktop or mobile dashboard around the clock.

Deep Harmonic & Event Analysis

Capture, record, and analyze harmonics, voltage sags, swells, transients, and power quality events with high-resolution waveform logging, giving your team the data to diagnose and eliminate root causes fast.

Built-In Compliance Reporting

Generate audit-ready reports. The PQ8500 simplifies compliance for energy audits, ISO certifications, and utility reporting without additional software

Versatile Industrial Connectivity

Integrate effortlessly with existing infrastructure via TCP/IP, MQTT, Modbus TCP/RTU, DHCP, and DNS protocols, plus a built-in web server for configuration supporting SCADA, BMS, and third-party IoT platforms.

The PQ8500 features a touchscreen color graphical display with intuitive menu-driven navigation and 2GB onboard data storage. Its cloud-ready architecture connects directly to AWS, Azure, and THEIOX via a secured IoT pipeline — enabling continuous remote monitoring across industrial plants, data centers, and commercial facilities from a single dashboard. It continuously captures and analyzes the full spectrum of electrical parameters in a three-phase power system, including:

Voltage & Current Waveforms (with high-resolution waveform capture)
Frequency, Harmonics & Interharmonics
True Power, Apparent Power, Reactive Power & Power Factor
Voltage Sag, Swell, Flicker & Interruption Events
Transients, Disturbances & Power Quality Events
Energy, Demand & Long-Term Trend Logging
K Factor, Crest Factor, TEHD, TOHD & TDD
CO₂ Emission tracking and Power Interruption logging

As a UL Listed (UL E530665) and IEC/EN 62052-11 certified device built to IEC/EN 61010-1 EDITION 3 safety standards, the PQ8500 is a trusted instrument for environments where measurement accuracy and equipment safety are non-negotiable.

Manufacturing Plants & Industrial Facilities:
Detect and analyze harmonics, transients, and voltage unbalance that damage motors, drives, and sensitive production equipment.

Data Centers:
Power health monitoring for continuity and energy efficiency.

Healthcare Facilities:
Power quality profiling to safeguard critical medical equipment.

Commercial Buildings:
HVAC and lighting power troubleshooting and demand analysis.

Utilities & Grid Ops:
Distribution system monitoring and regulatory reporting.

Renewable Energy & Microgrids:
Analyze grid interconnection points for solar, wind, and battery storage systems.

Measurement Standards & Certification:
IEC 61000-4-30 Class S Power Quality Monitoring
EN 50160 / IEEE 519-2014 / IEEE 519-2022 Reporting Compliance
Harmonics & Interharmonics per IEC 61000-4-7
Harmonics Emissions per IEC 61000-3-6
UL Listed: UL E530665 | IEC/EN 62052-11

Sampling & Logging:
High-resolution waveform capture with precision time-stamping
2GB onboard data storage for continuous, long-term logging
Voltage Sag, Swell & Interruption event capture with timestamps
CO₂ emission logging, ON Hours, and Power Interruption records

Connectivity & Integration:
LAN: 10/100 Base-T + Wi-Fi
Protocols: TCP/IP, IPv4, MQTT, DHCP, DNS, Modbus TCP (multi-client polling), Modbus RTU over TCP
Ethernet protection: Magnetic surge protection (1.5 kV rated)
Web server for browser-based configuration and parameter viewing
Cloud integration: AWS, Microsoft Azure, THEIOX