Electrical and Electronic Product Testing and Certification Solutions

UnionTrust has extensive capabilities in the electrical and electronic field, committing to provide customers with professional and fast solutions for product testing, certification, and inspection of electrical and electronic products.

Our testing capabilities fully cover domestic and international standards such as GB, IEC, CISPR, EN, ANSI, and UL.

Applicable Product Range: Computers, monitors, printers, projectors, televisions, media players, power amplifiers, active speakers, etc.

I. Core Services

• Professional Testing Services: Safety | Electromagnetic Compatibility (EMC) | Chemical Testing | Energy Efficiency Testing

• Global Certification Services: CCC, CE, FCC, CB, GS, RCM, KC, VCCI, PSE

• International Approval (IA) Services: Covering Brazil, Mexico, Egypt, Nigeria, Kenya, South Africa, India, Pakistan, Thailand, Malaysia, etc.

• Inspection Services: Providing professional product inspection and quality control services.

II. Main Testing Standards List

Standards	Standard Name
GB 4943.1 IEC/EN/UL 60950-1	Information technology equipment - Safety - Part 1: General requirements
IEC/EN/UL 60950-22	Information technology equipment - Safety - Part 22: Equipment to be installed outdoors
IEC/EN/UL 60950-23	Information technology equipment - Safety - Part 23: Large data storage equipment
GB 9254 CISPR 22 EN 55022 FCC PART 15 ANSI C63.4	Information technology equipment - Radio disturbance characteristics - Limits and methods of measurement
GB/T 17618 CISPR 24 EN 55024	Information technology equipment - Immunity characteristics - Limits and methods of measurement
GB 8898 IEC/EN/UL 60065	Audio, video and similar electronic apparatus - Safety requirements
IEC/EN/UL 62368-1	Audio/video, information and communication technology equipment - Part 1: Safety requirements
GB 13837 CISPR 13 EN 55013 FCC PART 15 ANSI C63.4	Sound and television broadcast receivers and associated equipment - Radio disturbance characteristics - Limits and methods of measurement
GB/T 9383 CISPR 20 EN 55020	Sound and television broadcast receivers and associated equipment - Immunity characteristics - Limits and methods of measurement
GB 17625.1 IEC/EN 61000-3-2	Electromagnetic compatibility (EMC) - Limits - Limits for harmonic current emissions (equipment input current ≤ 16 A per phase)
GB 17625.2 IEC/EN 61000-3-3	Electromagnetic compatibility (EMC) - Limits - Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems, for equipment with rated current ≤ 16 A per phase and not subject to conditional connection