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Start with the decisionApplications
Vehicle and charging station
EV TestingVehicle, EVCC and charging-release validation.EVSE TestingCharging-station development through field operation.InteroperabilityReal EV and EVSE in one synchronized test record.
Battery and advanced charging
BMS TestingCells, sensors, balancing and controlled faults.BMS + EVCC + OBCValidate the interaction of battery, charging controller and on-board charger.MCS TestingCommunication, signals, cooling and megawatt power.EV Charging EMCKeep charging communication observable under EMC stress.
Production and field
EVSE End-of-LineRepeatable acceptance and unit-level results.Commissioning & Field ServiceCommission, diagnose and verify installed chargers.Calibration & MetrologyTraceable energy verification at the charging point.
Start with the decisionProducts & PlatformsProduct Finder
EVCA
EVCA PlatformCommunication, interoperability, high-power, MCS and EMC paths.EVCA ComOnlyFocused charging communication testing.EVCA Multi MobilePortable laboratory and field analysis.EVCA InteropAnalyse interoperability between a real EV and EVSE.EVCA FlexModular high-power testing and controlled faults.EVCA MCSMegawatt charging communication, low-level signals and system testing.
Easy Chester
Easy Chester PlatformEVSE production, commissioning, service and calibration.Easy Chester MicroCompact AC testing with a guided, portable workflow.Easy Chester UltimateGuided commissioning, service and safety testing.Easy Chester CalimeraMobile charging-station calibration.Easy Chester EOL / EOL HPCAutomated testing in EVSE production.
Battery, software and EMC
Battery Cell SimulatorBMS testing from compact bench to high-voltage HiL.comframeConfiguration, synchronized analysis and automation.EMC LinkOptical charging communication through the chamber boundary.
Start with the decisionSoftware Capabilities
Understand and challenge
Automated Standards AnalysisMeasured behaviour, normative context and highlighted deviations.Professional SimulationConfigure nominal, boundary and non-conform behaviour.Manipulating GatewayTest a live correction hypothesis between real partners.
Reproduce and automate
Charge PlaybackReproduce the charging partner for the DUT.Charge Cycle AutomationTurn saved configurations into repeatable campaigns.Conformance Test LibrariesVersioned executable standards-based test logic.
Software and integration
Capabilities HubConnect the capability model across EV, EVSE and BMS testing.EVCA Capability HubExplore the detailed EV charging capability stack.comframeThe shared test-intelligence environment.Integration & APIsREST, Python, CI/CD and laboratory orchestration.Protocol & Domain ModulesSelect released domain depth.
Start with the decisionStandards & Knowledge
Standards and test logic
Charging, Safety & EMCCharging behaviour, field safety, editions and test boundaries.Conformance Test LibrariesReleased executable test logic, verdicts and evidence.AFIR for EV ChargingRegulation, responsibility and verifiable evidence.
Methods and terminology
Knowledge CenterTechnical explanations, methods and application guidance.GlossaryStable charging and BMS test terminology.EVSE Calibration MethodsCompare controlled real load and reference measurement.Battery Cell SimulationCells, balancing, faults, precision and BMS HiL.
Documents and tools
Resources LibraryCurrent brochures, webinars, guides and checklists.Charger Uptime CalculatorEstimate downtime and field-service impact.EVSE Inspection GuidePractical commissioning and inspection workflow.BMS testing whitepaperTemperature, environment, simulation and test wiring.Technical newsletterChoose product updates and events relevant to your tests.
Start with the decisionCompany
Company
About comemsoEngineering purpose, history and operating companies.Development & manufacturingShort paths from development to system testingQuality & CertificationsManagement systems, validation and calibration evidence.Customer ProofNamed stories, endorsements and published configurations.SustainabilityEnvironmental management and measured progress.
People and network
Customer Care TeamDelivery, commissioning, training and support.Sales PartnersRegional commercial and service access.CareersWork on deep e-mobility testing.
Updates and contact
News & EventsProjects, releases, webinars and company updates.Request a technical demoDiscuss your test task with the comemso team.ContactSales, support and locations in one place.Legal documentsImprint, privacy, GTC, EULA and WEEE.

EV, EVSE and BMS test systems

Find a product for your charging or BMS test

Find the product family for your task: develop vehicle charging, test charging stations, validate battery management systems (BMS) or analyse measurements.

Browse product families Find your test solution
comemso product portfolio with mobile, laboratory and production systems for EV charging and BMS testing
Product roleStart with the device under test
Test boundaryDefine real and simulated interfaces
ConfigurationSelect hardware and released software
ResultKeep evidence linked to the setup

Portfolio map

Choose the product family for your test task.

EVCA Platform with comframe, EVCA ComOnly, EVCA Interop, EVCA Multi Mobile, EVCA Flex and IEC 61851-23 test rack

EV charging development and validation

EVCA Platform

Develop and test EV charging with communication analysis, conformance and interoperability testing, synchronised electrical measurements, high-power testing, MCS and EMC-related charging tests.

  • Test EVs, EVSEs and real charging pairs
  • From protocol analysis to high-power testing
  • Laboratory and mobile configurations
Explore the EVCA Platform
Easy Chester Platform with Ultimate, Micro, EOL, EOL HPC and Calimera

EVSE lifecycle testing

Easy Chester Platform

Test charging stations during production, commissioning, service, maintenance and inspection. Use mobile calibration systems at the installed station.

  • From production to operation
  • Guided operator workflows
  • Reports for each lifecycle task
Explore the Easy Chester Platform
BCS Platform with comframe and large and compact Battery Cell Simulator racks

BMS development and validation

Battery Cell Simulator

Set defined cell, sensor, balancing, isolation and fault conditions for repeatable BMS tests. Choose a compact setup or a larger validation environment to suit the task.

  • Cell and sensor simulation
  • Fault insertion and balancing
  • Automation and HiL integration
Explore the Battery Cell Simulator
comframe user interface for synchronized EV charging analysis displayed on an engineering monitor

Software, analysis and automation

comframe

Configure EV charging and BMS tests, record synchronised measurements and use standards-aware analysis, simulation, automation and reporting. Connect supported systems through the available integration interfaces.

  • From test configuration to the report
  • Domain-specific analysis
  • REST, Python and laboratory integration
Explore comframe

Testing across charging and BMS systems

Connect EV charging and BMS behaviour in one test architecture.

Combine Battery Cell Simulator and EVCA to test cell simulation, BMS behaviour, EV charging control and the physical charging interface together. Choose the configuration for the DUT, interfaces, power requirements and evidence needed.

Explore EVCC + BMS integration
Combined BCS and EVCA test platform with comframe, EVCA ComOnly and 24U EVCA rack

Product portfolio

Find products by test task

Browse the complete product catalogue

EV charging development and analysis

EVCA systems and specialised charging interfaces

Compare the EVCA system paths
EVCA ComOnly communication test device
EVCA ComOnly

Develop EVCC (vehicle-side charging communication controller) and SECC (station-side charging communication controller) implementations with partner simulation, protocol analysis and applicable conformance testing.

Explore EVCA ComOnly
EVCA Interop measurement system
EVCA Interop

Record real charging pairs, correlate measurements to investigate causes, test hypotheses and bring field evidence into the laboratory.

Explore EVCA Interop
EVCA Multi Mobile portable test system
EVCA Multi Mobile

Test EVs, EVSEs (electric vehicle supply equipment, or charging stations) and real charging pairs in the laboratory, at the vehicle or in the field. Mobile systems provide interfaces for multiple charging standards.

Explore EVCA Multi Mobile
EVCA Flex rack-based laboratory system
EVCA Flex

Build modular EV and EVSE tests with scalable external power integration, electrical fault testing, high-power testing and standards-specific hardware.

Explore EVCA Flex
EVCA MCS test system
EVCA MCS

Configure MCS tests for EVs, EVSEs and communication. Combine charging-specific signals and thermal interfaces with scalable power integration.

Explore EVCA MCS
EMC Link optical charging interface pair
EMC Link

Carry charging communication transparently into the EMC chamber over optical links. Keep the measurement and test system outside the chamber.

Explore EMC Link
comframe EV charging workspace with synchronized protocol, signal and electrical analysis
comframe

Configure EV and EVSE tests, view synchronised measurements and automate test cycles in the shared EVCA software.

Explore comframe

Charging-station lifecycle

Easy Chester systems

Compare the lifecycle paths
Easy Chester EOL production test system
Easy Chester EOL

Repeat function, communication and parameter checks at the end of the production line.

Explore Easy Chester EOL
Easy Chester EOL HPC production test system
Easy Chester EOL HPC

Test high-power EVSEs in production with automation, safety measures and traceability matched to the process.

Explore Easy Chester EOL HPC
Easy Chester Micro compact AC EVSE tester
Easy Chester Micro

Portable AC installation and safety testing, with ISO 15118-2 communication using EIM authentication in the configured scope. ISO 15118-20 is planned for Q1/2027; see Micro’s protocol roadmap for the technical scope.

Explore Easy Chester Micro
Easy Chester Ultimate field test device
Easy Chester Ultimate

Follow guided workflows for commissioning, service, maintenance, repair verification and periodic inspection of installed charging infrastructure.

Explore Easy Chester Ultimate
Easy Chester Calimera mobile calibration system
Easy Chester Calimera

Calibrate charging stations and verify their metrological performance directly at the point of operation.

Explore Easy Chester Calimera

Battery management system (BMS) testing and software

BCS Flex 5 HE compact Battery Cell Simulator
BCS Flex 5 HE
BCS Flex 12 HE Battery Cell Simulator
BCS Flex 12 HE
BCS Flex 38 HE high-density Battery Cell Simulator rack
BCS Flex 38 HE
Battery Cell Simulator

Develop and validate BMS functions with cell and sensor simulation, balancing and electrical fault testing.

Explore Battery Cell Simulator
comframe BCS workspace with cell, isolation and synchronized measurement controls
comframe

Configure EV charging and BMS tests, record synchronised measurements, analyse results, simulate behaviour, automate tests and create reports. Use supported APIs for integration.

Explore comframe software

Choose a product for your test task

Choose your next step.

01
I know what must be tested

Start with the application and the DUT.

 02
Compare product families

Compare EVCA, Easy Chester and Battery Cell Simulator.

 03
Find your test solution

Choose the DUT and test phase, then discuss suitable solutions with comemso.

Frequently asked questions

E-Mobility Test Systems & Platforms FAQ

How are test results documented?

Depending on the selected workflow, test records can include configurations, measured values, communication traces, evaluations and reports.

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Product configuration

Configure the system for your DUT and test task

Define the DUT, interfaces, required ranges, software and evidence for the test.

Find your test solutionContact application engineering