WebPQ®
The power quality software for our permanently installed fault recorders and power quality monitoring devices
WebPQ® is the central power quality software for analyzing and evaluating measurement data from permanently installed fault recorders and power quality monitoring devices. The software combines automated reporting and alarming with customizable analysis dashboards, fleet management, and open data interfaces in one central application.
WebPQ®
The easy way to analyze your Power Quality measurement data
Experience state-of-the-art measurement technology. Ingeniously simple - simply ingenious:
• Simultaneous readout of all measuring points for fast response times
• Automatic reporting & alarming for faults and PQ reports
• Drill-in evaluation for fast trend analysis
• Over 60 standard templates for all connected measuring devices
• Freely configurable dashboards from live measurement data and fault records
• Live level diagrams, online measured values and harmonics display
• Fleet management for parametric configuration and firmware updates
• Configurable hierarchy levels for scalable measuring point monitoring
• Freely customizable Grid Overview Dashboard for fast fault detection
• REST API for data exchange with your company
Further questions or want to start an enquiry? Please click “Product Enquiry”.
Cross-Product Downloads
Cross-Product Downloads
Special Publications
Flyer
Product Overview A. Eberle
A. Eberle Seminars in Nuremberg
WebPQ®
(for fixed installed measuring devices: PQI-DE, PQI-DA smart, PQI-LV)
WebPQ®
(for fixed installed measuring devices: PQI-DE, PQI-DA smart, PQI-LV)
Flyer
Instruction Manual
Software
PostgreSQL - Updates (Patches)
System Requirements
Software Licensing - General Provisions
Security Advisories
Measurement, Evaluation and Reporting of Your Power Quality Measurement Data and Fault Records
Simple, Safe, Fast
Optimized Analysis and Reports
Detection of faults in seconds
What is the current grid status? Where were the last faults? Which measuring devices have the most power quality events?
With the new Power Quality Software WebPQ® you never lose track of your grid and can create individual reports from over 60 templates for all relevant national and international standards & grid codes as required.
- Fleet analysis: identify faults and trends at the click of a mouse
- Customized reports: Create reports from over 60 templates for common standards & grid codes
- Automatic monitoring: you can create regular, individual reports/status reports and limit value warnings in no time at all
- Fast fault detection with immediate alarm in the event of faults: Efficient problem analysis and solution
Analysis Section
Get to the bottom of the causes of grid faults individually
With WebPQ® you can configure your own analysis dashboard - according to your wishes and requirements. Benefit from a particularly efficient analysis of your relevant grid status and power quality parameters.
- Choose your desired representation from a large selection of different diagram types (click/swipe through the diagram representations)
- Freely select the displayed devices and measured variables (e.g. voltage, power or energy consumption)
- Easily display multiple devices and time ranges per analysis
- Your analysis dashboard can be saved individually for each user and application
- Quickly and easily share your analyses with your team using the “Share” functions (exportable as .pdf and in common image formats)
Device View
Get a quick overview of an individual measuring point/device with historical data, live data and as a power quality report
- Historical Data:
- Faults and PQ events classified by duration and depth using an interactive ITIC curve
- Voltage extremes, THD and flicker as level time diagrams
- List of all fault records with details of duration and depth
- Frequency as an interactive histogram dashboard
- Live-Data:
- Oscilloscope
- Level-time diagram of all data classes
- Harmonic evaluation
- Power Quality Report
- Automatic generation of standard-compliant PQ reports (> 60 pre-installed standard & grid code templates)
- Clear visualization of limit violations and key PQ parameters
- Export function as PDF or CSV for further processing and documentation
Product Presentation: WebPQ®
The New Power Quality Software for Continuous Grid Monitoring
Efficient Device and Fleet Management
Everything at a Click
WebPQ® allows you to manage and monitor a large number of measuring devices simultaneously. In addition to central fleet management, remote firmware updates are also possible. This saves you effort and valuable resources.
- Device management: Categorize your measuring devices hierarchically or flexibly using device tagging
- Fleet management: Roll out templates & firmware simultaneously across your entire device fleet
- Template management: Manage your templates easily and comprehensibly with versionable parameters
- Remote firmware updates: Firmware patches can be carried out remotely, minimizing risks and saving time
Open and Flexible Data Management
Transfer measurement data openly, easily and securely to the interfaces in your company
We know how important it is that your data can be passed on transparently via standard interfaces to third-party software such as network calculation tools or other applications easily and in full.
Among other things, the software also offers a fully configurable REST API documented via Swagger.
- REST API: Open for versatile applications and customizations
- Data export: Manual or automatic in formats such as CSV, NeQual, Comtrade and PQDIF
- Data import*: Seamless processing of CSV, Comtrade and PQDIF
- Compatibility: Easy integration of measurement data from mobile devices*
*higher versions
Safe and Secure!
IT security with full user rights management system (user administration) with role-based access control and rights management (RBAC)
Assign read or write permissions for devices or groups of devices simply, securely and quickly via central user administration.
- Maximum security: URM and RBAC offer flexible access control
- Encrypted communication: HTTPS and own certificate management
- Simple integration: Seamless connection to LDAP systems*
- Full transparency: audit logs for every access and every change
*in version »enterprise« V2.1, see bottom of this page
Everything at a Glance - Regardless of the End Device
Responsive view of WebPQ®
System Requirements
• Supported browsers: Microsoft Edge, Mozilla Firefox, Google Chrome or Safari
• SSD drive recommended for optimal performance
*on request
Our Portfolio at a Glance
»PQSys« - Permanently Installed Power Quality Analyzers & Fault Recorders
WebPQ® - Versions
On-Premises or as a SaaS Solution*
*Now also available as a SaaS solution. Please contact your sales representative or email us at sales@a-eberle.de.
✔️
30 Units (33)
(MSSQL)
❌
(parameterization & firmware)
❌
CSV
Comtrade (Add-On)
PQDIF (Add-On)
NeQUAL (Add-On)
❌
❌
❌
❌
(2 users + 1 device) & PostgreSQL DB
L. 900.9266.10
(MSSQL)
❌
L. 900.9266.1010
L. 900.9266.1025
❌
❌
❌
❌
(change of main licenses)
Optional
✔️
100 Units (103)
(MSSQL)
✔️ * (Add-On)
(parameterization & firmware)
✔️ (Add-On)
CSV
Comtrade (Add-On)
PQDIF (Add-On)
NeQUAL (Add-On)
CSV * (Add-On)
Comtrade manuell* (Add-On)
✔️
❌
❌
(2 users + 1 device) & PostgreSQL DB
L. 900.9266.20
(MSSQL)
L. 900.9265.02
L. 900.9266.1010
L. 900.9266.1025
L. 900.9266.2050
L. 900.9266.2100
❌
❌
(change of main licenses)
L. 900.9066.21
✔️
from 101 Units
(MSSQL)
✔️ * (Add-On)
(parameterization & firmware) Measurement
✔️
CSV
Comtrade
PQDIF
NeQUAL (Add-On)
CSV * (Add-On)
Comtrade manuell* (Add-On)
PQDIF ** (Add-On)
✔️
✔️ *
(Add-On)
(2 users + 1 device) & PostgreSQL DB
L. 900.9266.30
(MSSQL)
L. 900.9265.02
L. 900.9266.1010
L. 900.9266.1025
L. 900.9266.2050
L. 900.9266.2100
L. 900.9266.3500
L. 900.9266.3999
(change of main licenses)
L. 900.9066.31
The annual maintenance agreement for »WebPQ®« is valid for 12 months and includes all updates and upgrades of the software during this period. Automatic renewal.
L. 900.9066.10.01
The one-time maintenance agreement for»WebPQ®« is valid for a period of 12 months and includes all updates and upgrades of the software within this period. Any missed updates will be recalculated according to the number of months with the latest sales prices.
L. 900.9066.10.02
*Applies from version V2.1 and higher
** Planned for future versions
Our Permanently Installed and Portable Power Quality Analyzers
Many Functions Combined in One Measuring Device - Proven, User-Friendly, Highly Accurate
FAQ - Frequently Asked Questions about WebPQ®
What is WebPQ®?
WebPQ® is central power quality software for analyzing and evaluating measurement data from permanently installed fault recorders and power quality monitoring devices. It provides centralized access to measured values, faults, and power quality events and supports their analysis and documentation.
What features does WebPQ® power quality software offer?
WebPQ® offers automated reports and alarms, configurable dashboards, trend analysis, live measurement data, and fleet management. Data import and export functions and a REST API are also available.
Which WebPQ® version is right for my application?
WebPQ® is available in several versions with different feature sets. Differences include the maximum number of units, fleet management, import and export interfaces, REST API, and central user management. The comparison matrix on this page shows the available functions for each version.
Which measurement devices can be used with WebPQ®?
WebPQ® is designed for A. Eberle's permanently installed power quality measurement devices and fault recorders, including PQI-DE, PQI-DA smart, and PQI-LV. Integration of measurement data from portable devices is planned for upcoming versions.
News from the Product Group
Power Quality - News
Blogpost
PQ-Box Trade-in Promotion: Only From October 1 to December 31 2026
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22. July 2026
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Webinar
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Webinar recording from 2026-05-13: »PQSys - PQ-Monitoring & Feeder Current Measurement in Low-Voltage Grids - part 4«. [...]
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Webinar
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27. April 2026
Webinar recording from 2026-04-15: »PQMobil - Power Quality Analysis in Public & Industrial Power Grids – Part 4«. [...]
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Blogpost
A. Eberle and Bregal Unternehmerkapital enter into a growth partnership
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A. Eberle and Bregal enter into a growth partnership. The partnership with BU is intended to accelerate A. Eberle’s international expansion, innovation and technological advancement.[...]
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Power Plant Controller operation at the grid connection point depends on low-latency, accurate, and dynamically reliable measurement values. This article explains the technical requirements, the role of[...]
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Webinar
»PQ-Box ONE« Webinar: The New Single-Phase Power Quality Analyser for Measurements
12. March 2026
Webinar recording from 2026-02-25: »PQ-Box ONE« - The New Single-Phase Power Quality Analyser for Measurements [...]
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General Knowledge
Measuring Harmonics: Detecting Disturbances in Buildings
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Power Quality Monitoring for Electrical Contractors - Mobile Network Quality Measurement with the PQ-Box ONE
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How a portable power quality analyzer like the PQ-Box ONE helps electrical professionals identify voltage disturbances, improve documentation and make reliable technical decisions.[...]
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Blogpost
Short video presentation »PQ-Box ONE«
15. January 2026
Ahead of the official launch on February 25, 2026, we are releasing a short video about the new »PQ-Box ONE« that provides an initial overview of the key features of the new PQ measuring device.[...]
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Blogpost
Power Quality Monitoring: Risks of Poor Power Quality
18. December 2025
Power quality monitoring translates “invisible” disturbances into measurable causes and KPI impacts. This guide explains common power-quality events and a practical workflow to measure, evaluate and[...]
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Webinar
»Cyber Security« Webinar: A Challenge for European Energy Companies
3. December 2025
Webinar recording from 2025-11-26: »Cyber Security« - A Challenge for European Energy Companies[...]
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