With the popularity of the Internet, IT\AV multimedia has become an indispensable part of people's lives, and we pay more and more attention to safety and EMC reliability of products. HTW has obtained the CBTL laboratory qualification, and has focused on the testing and certification services in an early time. The efficient and accurate testing capability ensures the safety of information products for our customers.
Product We Test
Electronic musical instrument
Rear Projection TV
Power Adapters, Switching Power Supplies, And Various Power Supplies
Microcomputers, Tablets, Laptops, Handheld Computers, Personal Computers, Mobile Phones, Mice, Keyboards, Headsets, And Other Computers And Computer Accessories
Televisions, Speakers, Amplifiers, Radios, Recorders, Players, Encoders, Decoders, Monitors, Video Recorders, Set-Top Boxes, Network Home Audio And Video Equipment Such As Set-Top Boxes
Monitors, Displays, Projectors, Monitors, Camera Monitoring Equipment, Computer Game Consoles, Learning Machines, and other equipment that can be used with computers
Office Peripheral Product
Office Equipment Such As Fixed Telephones, Printers, Fax Machines, Copiers, Scanners, Plotters, Mobile Storage, Mobile Payment Devices, Cash Registers, Money Counters, Readers, Terminal Servers,
IP Camera, Monitors
Communication Equipment And Systems, Network Access, Relays, Terminal Equipment, Optoelectronics, And Optical Transmission Equipment, Modems, Etc.
CMA, CNAS (17025), AQSIQ, IEC CBTL, US UL, A2LA, FCC, TIMCO, CEC, DOE, Germany TUV, EMCC, Japan VCCI, Norway DNV, NEMKO, UK ITS, Canada IC, Hong Kong EMSD and other qualifications have been obtained.
HTW Testing and Certification Solutions.
Q & A
Q: If I apply for both UL and CE certification, do I need to provide two sets of samples for testing?
A: The tests required by UL and CE certifications are generally the same. There are only partial differences, so only one set of samples is required.
Testing We Support
Test items (Safety)
Input Current Test
Label Wiping Test
Energy Level Test
Current-Limiting Circuit Test (LCC)
Power-Limiting Test (LPS)
Ground Continuity Test
Temperature And Humidity Test
Impact And Other Mechanical Stress Tests
Ball Pressure Test
Normal Temperature Rise Test
Touch Current Test
Withstand Voltage Insulation Test
Component Failure Test, etc.
Test items (EMC)
Voltage Fluctuations And Flicker Test
Static Electricity Test
Power Frequency Magnetic Field Test
Voltage Sag Test, etc.
Test items (others)
1. For external power supply:
ERP, CEC, DOE, NRcan, MPES, China Energy efficiency
2. For battery charger:
62471: Photobiological safety of lamps and lamp systems
62471-5: Photobiological safety of lamps and lamp systems – Image projectors
60825-1: Equipment classification and requirements
Services We Offer
Standards We Test To
|United States||UL60065||FCC Part 15|
|Canada||CSA C22.2 No||ICES-003|
|Australia||AS/NZS 60065||AS/NZS CISPR 13|