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EV High-Voltage Components

Testing

EV High-Voltage Components

OBCs, DC/DC converters, inverters and HV distribution units.

800VEV HV platform
10mSemi-anechoic chamber
7Test items
12Standards

EV High-Voltage Components

Test items

  • Electrical performance
  • HV insulation
  • EMC
  • Environmental & reliability
  • Vibration & shock
  • Temperature rise
  • IP & water spray

Markets

Standards

See the global market access route

China · Standards

  • GB 38031-2025
  • GB/T 18488-2024
  • GB/T 40432-2021
  • GB/T 18655-2025

Europe · Standards

  • LV 123
  • ISO 21498-1/-2

International · Standards

  • ISO 6469-1/-3
  • ISO 16750
  • ISO 19453
  • CISPR 25
  • ISO 11452
  • ISO 7637-2
EV High-Voltage Components

Key figures

0V

EV HV platform

0m

Semi-anechoic chamber

Process

From sample to certificate

  1. 01 Requirements
  2. 02 Plan & quote
  3. 03 Samples
  4. 04 Testing
  5. 05 Report
  6. 06 Certificate

Tested in China — no overseas shipping

Certifications

Free resources

Take the checklist with you

A PDF checklist from our engineers — print it and tick it off.

Downloads →

ChecklistPDF · 4 pages · Edition 2026-10

China EV type approval: the battery, high-voltage and EMC checklist

GB 38031-2025, GB 18384-2025 and GB 34660-2026 — the new mandatory tests for traction batteries, vehicle high-voltage safety and EMC, with dates and a preparation list.

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FAQ

Which HV level is supported?

Components for 400 V and 800 V platforms.

Which EMC standards are used?

GB/T 18655, CISPR 25, ISO 11452, ISO 7637 and OEM-specific EMC specifications.

Related testing

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