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Everything about e-Mobilty Testing: News, Tips and Technology
2025
SmartCal: Calibrator and Adjustment Tool for the Battery Cell Simulator
SmartCal is comemso’s fully automated calibration and adjustment solution for the Battery Cell Simulator (BCS). Designed for lab and on-site use, it ensures top-level measurement accuracy, traceability, and ease of use – making it the perfect tool for precise and efficient BMS testing.
EMCLink – Smart Data Acquisition for EMC Testing in Real Time
With EMCLink, comemso offers a smart solution for real-time data transfer in-between EV, EVSE or EVCA systems during active EMC testing. The EMCLink ensures optical signal and high-level communication transfer, and seamless integration and simplification of your EMC test setups and workflows.
Accelerating Megawatt Charging – comemso Proudly Sponsors CharIN MCS Testival Europe
comemso proudly participated as an official sponsor of the CharIN MCS Controller Testival Europe 2025 in Barcelona on April 1–2. As early supporters of Megawatt Charging Systems (MCS), we’re committed to enabling reliable, high-power EV and EVSE testing solutions for the next generation of electric trucks, aircraft, ships, and heavy machinery. Events like this drive real progress—and we’re thrilled to be part of it.
Easy Chester Calimera: The Future of EVSE Calibration
In the rapidly evolving world of e-mobility, precision and compliance are essential for a reliable charging infrastructure. The Easy Chester Calimera is more than just a calibration device—it’s a powerful solution designed to ensure accuracy, consistency, and compliance for EV charging stations. With high-precision measurements, mobile operation, and a scalable design, it sets a new benchmark for efficient and reliable calibration.
comframe Release 1.0: A New Benchmark in EV and EVSE Simulation
comemso proudly presents comframe Release 1.0—a powerful, user-friendly software solution designed to revolutionize EV and EVSE testing. With high flexibility, seamless hardware integration, advanced automation, and a robust REST API, comframe sets new standards for efficiency, precision, and scalability.
Comemso’s First Global Sales Partner Training: A Milestone for Collaboration and Innovation
At comemso, we believe that strong partnerships drive innovation. That’s why we hosted our first global Sales Partner Training Event—a dynamic 1.5-day experience filled with new product insights, hands-on demos, and best practice sharing. The result? Stronger collaboration, valuable learning, and powerful feedback from partners worldwide. Read on to discover how this event is shaping the future of e-mobility!
MCS-ready and future-proof: A new milestone in EVSE and EV testing for Megawatt Charging
Megawatt charging is redefining e-mobility, and comemso is at the forefront. Our latest EVSE testing system is MCS-ready, supporting up to 1000 A and still ensuring compatibility with CCS, NACS, CHAdeMO, GB/T DC, and AC standards. Built for high-power testing, it’s designed to evolve with the industry.
2025 System of the Month
System of the Month December 2025: EVCA Multi Mobile – Testing Interoperability Where It Happens
EVCA Multi Mobile brings interoperability testing into the field: As a man-in-the-middle system, it analyzes communication, power, and timing in real time, reproducible, scalable, and evidence-based.
System of the Month November 2025: High-Voltage BMS Testing System – Validating Safety, Isolation, and Fault Behavior
Advanced BMS testing: With 216-cell simulation, isolation testing, fault simulation, and integrated rack design, this system ensures safe, scalable, and repeatable validation for 800V battery systems.
System of the Month October 2025: EVCA with IEC 61851-23 – Testing Real-World Robustness of DC Fast Charging Systems
Testing for real-world robustness: With EVCA and IEC 61851-23 Annex CC, this setup simulates critical faults like short circuits, load dump, and insulation failures, ensuring reliable EV charging systems in the field.
System of the Month September 2025: EVSE Testing System for CCS – Ensuring Safety and Reliability Before Deployment
Before rollout, quality matters: The comemso EVSE Testing System for CCS enables power providers to validate charging infrastructure up to 350 kW with protocol testing, fault simulation, and climate validation.
System of the Month August 2025: EVCA AC – Efficient AC Testing for EVSE, ISO 15118 and End-of-Line Validation
EVCA AC streamlines AC testing: ISO 15118 protocol validation and EOL testing in one lean system with 3-phase load, intuitive UI, and full traceability, ideal for production and engineering.
System of the Month July 2025: EVCA Flex Sets the Benchmark for EV Charging Certification Labs
EVCA Flex for certification labs: Featuring CCTS-certified CharIN test cases, high-power testing up to 350 kW, and unmatched flexibility, comemso sets a new benchmark for EV and EVSE compliance testing.
System of the Month June 2025: High-Power Charging Meets Deep Protocol Testing
High-power charging meets deep protocol testing: The EVCA Flex system combines 350 kW performance, CCS1, CCS2, and NACS with three cooled connectors in a compact 19″ rack. With Charge Playback and field integration, it enables closed-loop testing for maximum validation and analysis.
System of the Month May 2025: Easy Chester EOL – Precise EVSE end-of-line testing with maximum flexibility
Easy Chester EOL in use: In this project, a customer combines standardized end-of-line testing with its own power electronics. Thanks to comframe and Generic Source API, a flexible, calibration-compliant EVSE test system is created – individual, precise and fully integrated.
System of the Month April 2025: EVCA Multi-Mobile – EVSE Testing That Moves With You
EVCA Multi-Mobile is comemso’s portable testing solution for AC and DC-CCS systems. Designed for real-world flexibility, it supports on-site diagnostics, protocol testing, and even man-in-the-middle analysis—without requiring a full lab setup.
System of the Month March 2025: Easy Chester with Long Duration Unit
With the Easy Chester and Long Duration Unit, comemso offers up to 60 minutes of continuous testing power—ideal for long backend tests and installation scenarios. Compact, reliable, and built for realistic charging workflows.
System of the Month February 2025: Advanced BMS Testing
In the world of electric mobility, Battery Management Systems (BMS) are among the most critical components—and testing them with precision, safety, and flexibility is non-negotiable. That’s why our System of the Month for February 2025 brings all the right tools together in one powerful setup.
System of the Month January 2025: A Hybrid Approach to EVSE Testing
Starting 2025 with a hybrid EVSE test system that unites mobility, power, and precision. Designed for both on-site and lab-based testing, this setup adapts seamlessly to the demands of state-of-the-art EVSE development and compliance testing.
2024 System of the Month
Driving Excellence in BMS Testing – December Spotlight
This Battery Cell Simulator features 72 emulated cells, temperature sensor emulation, and real-time fault simulation via CAN & EtherCAT. Built for demanding BMS applications, it ensures safety, precision, and top performance for next-generation e-mobility solutions.
EVCA Flex – Empowering Comprehensive EV Testing
Trusted by Industry Leaders – delivered to a top automotive manufacturer, the EVCA Flex supports DC-CCS, CHAdeMO, DC-China, and AC. With advanced fault simulation & a separate power unit, it ensures maximum flexibility for EV & EVSE testing, driving the future of charging technology.
Easy Chester Light – Simplicity That Delivers
This October, we shine a spotlight on the Easy Chester Light—a straightforward yet reliable tool designed to quickly and effectively verify the basic functionality of DC charging stations with the DIN 70121 protocol.
Redefining BMS Testing – The Ultimate Battery Cell Simulator
This Battery Cell Simulator features 204 emulated cells, temperature sensor emulation, and isolation resistor fault simulation. Real-time CAN & EtherCAT monitoring ensures top-tier BMS validation. Safety is key—secure DUT drawers shut down the system instantly when opened.
Portable EVSE CCS Tester – The Customized comemso EV Charging Analyzer/Simulator
This August, we unveil our customized suitcase-sized EV Charging Analyzer/Simulator—a compact yet powerful tool that brings unparalleled mobility and efficiency to EVSE development and testing.
EVCA Flex – Redefining Flexibility in EV Charging Testing
The EVCA Flex adapts seamlessly to lab and field testing. With 1000V and 250 kW battery emulation, it ensures high-performance EVSE testing. Data from field tests can be used for HIL testing, making it an essential tool for both mobile and lab environments.
Easy Chester EOL – Legal metrology-compliant EV charging stations made easy
This advanced system helps EV charging station manufacturers meet and exceed calibration requirements efficiently and effectively.
Promoting excellence in battery management
Want to see how our customized solutions can improve your operations? Join us in celebrating System of the Month and discover how we can take your growth to new levels of excellence.
Our EVCA with Flex technology for AC EVSE testing
We are pleased to present our system of the month: the first EVCA (EV Charging Analyzer/Simulator) with the new Flex technology, specifically designed for testing AC charging stations (EVSE).
2022
The comemso e-learning portal launches
All relevant learning videos for your system in one central location, device-independent, accessible with just a few clicks. We present: The new comemso e-learning portal.
We introduce: the comemso customer care team
We are constantly working to improve our service so that you can achieve the best possible results with our products every day. The Customer Care Team was created from this philosophy. Get to know the team!
Operation made easy!
We are pleased to present the revised user interface for the EV Charging Analyzer/Simulator. In this article we give you a first look at the revised user interface, which will be made available in the form of an update.
Generation 3.5 of Mini-Charger-Tester is available now:
Our latest version of the Mini Charger Tester is coming onto the market with numerous improvements and new features. The best thing about it? Anyone who orders a Mini Charger Tester from now on will get a Gen. 3.5 for the price of the Gen. 3.3 tester. Interested? Click here for further information.
New BCS advanced moudle and Software Feature “Voltage Oscillation”
Customer benefit is our top priority, which is why we are constantly developing our products. Our new BCS “Advanced Module” with integrated software feature “Voltage Oscillation” delivers even more performance and error simulation options.
Comemso is now a Sponsor of the local Football Club
In addition to our innovative products, supporting regional projects is very important to us, which is why we are now a proud sponsor of the local youth football team. Find out the whole story in our news blog.