Testing Introduction

With the advent of the internet era, ITAV multimedia has become an indispensable part of people's lives, and issues related to its safety, electromagnetic compatibility, and reliability have become a focus of concern for both manufacturers and consumers. Zhonghan Testing has long focused on providing testing and certification services for information and information products. Its efficient and accurate certification capabilities ensure the safety of our customers' information and information products.

Applicable products

Power adapters, switch power supplies, various power supplies, microcomputers, tablets, laptops, handheld computers, personal computers, mobile phones, mice, keyboards, headphones, and other computer and computer peripherals, network set-top boxes and other home audio and video equipment. Fixed telephones, printers, fax machines, copiers, scanners, displays, projectors, monitors, camera monitoring equipment, mobile payment devices, cash registers, cash counters, readers, computer game consoles, learning machines, and other devices that can be connected to computers. Office equipment such as televisions, speakers, amplifiers, radios, recorders, players, encoders, decoders, monitors, video recorders, set-top boxes, and plotters, as well as mobile storage, terminal servers, communication equipment and systems, network access. Relay, terminal equipment Optoelectronics and optical transmission equipment, modems, etc.

Test Introduction

EMC testing project:

Conduction, radiation, harmonics, voltage fluctuations and flicker, static electricity, RS，EFT， Surge, CS， Power frequency magnetic field, voltage sag, etc.

Safety compliance project:

Input current test, label wiping test, energy level test, SELIV test, current limiting circuit test (LCC), power limiting test (LPS), contact voltage and contact current test, temperature and humidity (humidity) test, mechanical stress test such as drop and impact, withstand voltage insulation test, ground continuity test, ball pressure test, normal temperature rise test, abnormal test, component fault test, etc.