Strengthening Technical Knowledge and International Collaboration

By Lena Elsayed, Brand Manager
May 4, 2026
4-5 Min Read
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Exploring the Future of Energy-Meter Testing

In early May 2026, Infinity Egypt participated in an international information forum hosted by ZERA in Königswinter. The conference brought together ZERA representatives and industry specialists for a full programme of technical presentations, practical demonstrations and expert discussions. The event focused on three key areas shaping the future of the energy-measurement sector: next-generation testing software, advanced e-mobility testing solutions and the modernization of existing meter-testing facilities.

Next-Generation Testing Software

The first technical session examined the evolving software requirements of modern testing laboratories. It included a practical demonstration of a new meter-testing device operating with WinSAM 8, alongside an industry-focused discussion on the future expectations of testing software.

A central highlight was the presentation of WebSAM, ZERA’s next-generation software platform. The session introduced its architecture, potential applications and key design principles, demonstrating how the platform is being developed to support more connected, flexible and future-ready testing environments.

Advanced Testing Solutions for E-Mobility

The conference also addressed the rapid development of electric-vehicle charging infrastructure and the corresponding need for reliable testing and verification solutions.

The session began with an overview of the standards and regulatory requirements governing charging-infrastructure testing. This was followed by a presentation of the E-MOB 750, ZERA’s solution for testing DC charging stations, as well as concepts for battery simulation using a controllable load and phantom-power technology.

Developments in DC Testing and Metering

Another key area of discussion was the growing importance of DC meter production and testing, particularly as green-energy and e-mobility applications continue to expand.

ZERA presented its MTS7xx solutions for DC meter production, highlighting the need for testing systems capable of supporting the anticipated increase in DC-meter deployment across emerging energy applications.

mts7xx for purpose of dc meter production
mts7xxe for dc

The Evolution of Smart-Meter Testing

The conference highlighted how smart-meter testing has evolved significantly in response to increasingly connected electricity networks.

Traditionally, meter testing focused primarily on the accuracy and precision of energy measurement. The industry then progressed towards validating communication protocols and data integrity. Today, successful smart-meter deployment also requires comprehensive communication, functional and system-level validation.

By evolving from conventional metrological testing to protocol and end-to-end system validation, ZERA continues to address the changing technical requirements of modern smart-metering infrastructures.

✓ Previous Reality

Focus was strictly on Accuracy and Precision of energy measurement

✓ Intermediate Reality

Shift towards Protocol & Data Integrity Validation

✓ New Reality

Success depends on Communication & Functional Validation
still stuck in metrological & protocol testing
stuck in protocol testing
beyond accuracy and protocol enabling reliable communication

End-to-End Smart-Metering System Validation

Modern smart-meter testing must evaluate the entire communication and data chain rather than assessing the meter as an isolated device.

The conference demonstrated the importance of validating communication between the:

Smart Meter → Data Concentrator Unit → Head-End System → Meter Data Management System

This approach represents a transition from individual device testing to complete system validation, helping utilities confirm that all components can communicate and operate reliably within a unified smart-metering environment.

Multi-Dimensional Testing Capabilities

The sessions also explored the multiple technical dimensions that must be evaluated when testing modern smart meters, including:

Together, these tests provide a more comprehensive assessment of smart-meter performance under both normal and challenging operating conditions.

Features of ZERA Products

ZERA STATIONARY METER TEST SYSTEM

ZERA’s stationary meter test systems were presented as comprehensive platforms for high-precision meter testing, calibration and smart-meter validation.

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SUSTAINED STABILITY & ACCURACY

Features multi-wound core Isolated Current Transformers (ICTs) engineered for long-term reliability and accuracy.

COMPREHENSIVE SMART METER VALIDATION

Provides End-to-End testing, interoperability, and interchangeability validation for smart metering systems.
COMMUNICATION ADAPTABILITY
Ready-made to adapt to multiple communication technologies, including wireless systems (GSM,GPRS,RF, Bluetooth etc.)
FUNCTIONAL FIELD SIMULATION
Enables simultaneous testing of connected smart meters under simulated field boundary conditions, verifying functionality like sustained accuracy during active communication.
SINGLE-PHASE TESTING
Utilizes Multi-Secondary Voltage Transformers (MSVT) for the efficient testing of single-phase meters.

ZERA PORTABLE METER TEST SYSTEM

The conference also showcased the capabilities of ZERA’s portable meter-testing solutions, which are designed for accurate field measurement, diagnostics and smart-meter testing.

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VERSATILE REFERENCE ACCURACY
Broad range of reference meter accuracy classes spanning 0.005%, 0.01%, 0.02%, 0.05%, 0.1%, and 0.2%.

BASIC PARAMETER ACCURACY

Voltage & current accuracy is better than power/energy accuracy. This will benefit in sustaining equipment accuracy.

SIMULTANEOUS DIAL TESTING

Evaluates Active, Reactive, and Apparent energies concurrently (supported by models MT310 and MT320).
IN-FIELD DIAGNOSTICS & SMART METER TESTING
Includes an installation checker & smart meter testing functions designed specifically for fieldwork.
SINGLE POSITION FULLY AUTOMATIC TEST SYSTEM
Single position fully automated testing for the rigorous calibration and R&D analysis of individual electricity meters. (supported by models MT786 & MT781).
DC CAPABILITIES
Fully equipped for accurate Direct Current (DC) measurements (supported by models MT310S2 and MT320S2).

Strengthening Technical Knowledge and International Collaboration

Infinity Egypt’s participation in the ZERA Representatives Conference 2026 reflects its continued commitment to remaining at the forefront of developments in electricity-meter testing and energy-measurement technology.

Through its long-standing partnership with ZERA, Infinity Egypt continues to bring advanced testing systems, international expertise and specialized technical support to the Egyptian electricity sector.