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Easy Chester PlatformEVSE production, commissioning, service and calibration.Easy Chester MicroAC EVSE installation testerEasy Chester UltimateAC and DC EVSE installation testerEasy Chester CalimeraAC and DC EVSE calibration systemEasy Chester EOL / EOL HPCEVSE end-of-line production tester
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System of the MonthOctober 2024

System of the Month October 2024: Easy Chester Light for a focused DC check

Easy Chester Light was highlighted as a straightforward way to verify basic DIN 70121 charging-station functionality.

Read articleAll news & events
System of the Month October 2024: Easy Chester Light for a focused DC check
Known counterpartTest without a customer vehicle
Guided workflowRepeatable checks for technicians
Defined boundaryFunction, safety or metrology by product
Documented resultKeep the inspected-unit record

Not every field task needs a full conformance laboratory. Some teams first need a fast and reliable functional screening step.

At a glance

  • Focused functional check
  • DIN 70121 context
  • Simple operator workflow
  • Historical product configuration

Why this mattered

A basic check must remain clear about its limits. Successful charging does not replace protocol conformance, electrical safety testing or deep root-cause analysis.

The system approach

The highlighted Easy Chester Light focused on essential DC charging-station behaviour with DIN 70121 in a simple operator workflow.

What the project shows

The historical article documents an earlier product configuration. Current Easy Chester variants, connectors and test depth must be taken from the current product pages.

Related reading

Continue through the archive.

Related entries retain the publication date and lead to the current technical route.

System of the MonthDecember 2025

System of the Month December 2025: EVCA Multi Mobile for interoperability in the field

EVCA Multi Mobile places synchronised communication, power and timing analysis between a real EV and a real charging station.

System of the MonthNovember 2025

System of the Month November 2025: high-voltage BMS validation for 800 V systems

A 216-cell test system combines cell simulation, isolation testing, electrical fault insertion and integrated rack design.

System of the MonthOctober 2025

System of the Month October 2025: EVCA testing according to IEC 61851-23 Annex CC

The configuration addresses real-world DC fast-charging robustness with controlled short-circuit, load-dump and insulation-fault scenarios.

Field workflow planning

Choose the tool from the service question.

Describe the installed EVSE (electric vehicle supply equipment, or charging station), required check, site conditions and result format.

Configure your test systemContact application engineering