Guides
Standards, policy and test know-how for new-energy products.
Bidirectional EV chargers (V2G/V2H): a certification roadmap for Europe and North America A V2G charger is a charger and a grid-connected generator in one box. That means product safety, a grid code, communication and — in Europe — registration of certificates. This guide sorts the standards by architecture and market, and lists what to test before you apply. Read -
UPS testing guide: safety, EMC and performance under IEC 62040 and the new GB/T 7260.2-2026 China’s new UPS EMC standard took effect on 1 October 2026. Which editions apply in each market, what changed in EMC and performance testing, and how to prepare samples and documents. -
EMC testing for EV chargers: how to prepare and pass the first time EMC is where charger projects most often need a second round. This guide explains the standards, the tests and the preparation that keeps the first round from being a rehearsal. -
PV inverter grid-connection testing: one product, many grid codes Every market has its own grid code, but the functions being tested are largely the same. This guide maps the main markets and shows how to plan one test programme for several of them. -
Exporting EV chargers to Korea: how KC certification works EV chargers sold in Korea need KC safety and KC EMC conformity. Chargers up to 200 kVA are Safety Confirmation products, and testing can be witnessed by KTL in China.
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