Testing Lab of Power Supply/ IT / AV Products

Navigation_PSU_CE_Guide

2026-07-25 134

Navigation power supplies (vehicle-mounted PSUs) for the European market need CE marking under t…

Server_Power_Supply_CB_Guide

2026-07-25 131

Server power supplies can reach multiple markets efficiently through the IECEE CB Scheme, built …

Power_Adapter_CCC_Guide

2026-07-24 145

Power adapters are listed in China’s CCC compulsory certification catalogue and must obtain a C…

Switching_Power_Supply_UL_Guide

2026-07-24 131

Switching power supplies shipped to North America or listed on Amazon US commonly need UL 62368-…

Computing_Power_Supply_80PLUS_UL_Guide

2026-07-23 123

A computing power supply (server / high-density PSU) for the US market usually needs two things …

Desktop_Power_Supply_UL_Certification_Guide

2026-07-23 123

A desktop power supply (external desktop PSU) sold in the United States typically needs UL safet…

PDU_UL_Safety_Verification

2026-07-22 123

Power distribution units (PDUs) — from basic rack-mount strips to intelligent metered PDUs for …

USB_Charger_CE_EMC_Compliance_Guide

2026-07-22 117

USB chargers entering the European market need CE certification covering LVD safety (EN 62368-1)…

High_Power_PSU_UL_Guide

2026-07-21 17

Selling high-power power supplies (industrial, telecom, server PSUs) in North America? You need …

Wall_Plug_Adapter_KC_Guide

2026-07-21 19

Planning to sell wall plug power adapters in South Korea through Coupang, Naver Shopping, or B2B…

Built-in_PSU_UL_PCB_Safety

2026-07-20 120

Built-in power supplies — open-frame AC-DC modules and DC-DC converters installed inside end-eq…

Switching_PSU_CB_Multi_Market

2026-07-20 116

Switching power supplies — from enclosed adapters to open-frame industrial modules — serve a g…