Compatible Electronics

EV Charging Testing

IEC 61851 Certified Safety Testing for EVSE and Charging Stations

IEC 61851 specifies safety requirements for electric vehicle conductive charging systems. Compatible Electronics provides comprehensive testing for EV supply equipment (EVSE), charging stations, and related components.

What is IEC 61851?

IEC 61851 is a series of standards covering electric vehicle conductive charging systems, including the general requirements for charging stations, vehicle requirements, and communication between vehicle and charger. It ensures safe and interoperable EV charging infrastructure.

Products Covered

  • AC charging stations (Level 1 and Level 2)
  • DC fast charging stations
  • Portable EVSE units
  • Wall-mounted home chargers
  • Commercial charging equipment
  • Fleet charging systems
  • Cables and connectors
  • Communication controllers

IEC 61851 Series Standards

IEC 61851-1

  • General requirements

IEC 61851-21

  • EV requirements for conductive connection

IEC 61851-22

  • AC charging station requirements

IEC 61851-23/24

  • DC charging station requirements
  • Communication for DC charging

Key Safety Requirements

  • Protection against electric shock
  • Fault protection (RCD/GFCI)
  • Overcurrent protection
  • Control pilot function
  • Connector locking mechanisms
  • Emergency shutdown
  • Environmental protection (IP ratings)
  • Temperature monitoring
  • Ventilation requirements

Tests Performed

  • Dielectric strength testing
  • Protective conductor integrity
  • Control pilot function verification
  • Temperature rise testing
  • Environmental tests (IP rating verification)
  • Mechanical endurance testing
  • EMC testing
  • Functional safety verification

Standards We Test To

International

  • IEC 61851-1 Ed. 2.0 (2010)
  • IEC 61851-1 Ed. 3.0 (2017)
  • IEC 61851-21/22 (AC stations)

European

  • EN 61851-1 (harmonized)

North America

  • SAE J1772
  • UL 2202 / UL 2594 (USA)

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