KingPo UL Vietnam IEC 60335 Test Equipment Delivered for IEC 62368-1 Compliance
Hai Duong Province, Vietnam — KingPo is pleased to announce the successful delivery and commissioning of advanced safety compliance testing equipment to UL Solutions Laboratory in Lai Vu Industrial Park, Hai Duong Province. This strategic project supports the laboratory’s recent expansion of its Certification Body Testing Laboratory (CBTL) status under the IECEE CB Scheme, further strengthening UL’s testing capabilities in Southeast Asia.
Project Background and Strategic Importance
In 2025, UL Solutions’ state-of-the-art laboratory in Hai Duong achieved a significant milestone by expanding its CBTL accreditation to cover both the IEC 60335 series (Safety of household and similar electrical appliances) and IEC 62368-1 (Safety requirements for audio, video, information and communication technology equipment).
As the world’s leading authority in applied safety science, UL maintains exceptionally high standards for measurement accuracy, data repeatability, and long-term instrument stability. To meet these rigorous requirements and support the growing demand for localized certification services among Vietnamese and Southeast Asian manufacturers, UL selected KingPo as its trusted equipment partner.
KingPo’s extensive experience serving global Testing, Inspection and Certification (TIC) organizations, combined with its deep expertise in international safety standards, made it the ideal supplier for this critical project.

Core Equipment Delivered
The delivered KingPo UL Vietnam IEC 60335 test equipment package was specifically configured to address UL’s stringent testing needs. The core systems include:
- Fully compliant with IEC 60695-2-10 and related UL 746A requirements, this instrument features advanced PID closed-loop current control and maintains temperature stability within ±2°C. With precise contact pressure of 1.0 ± 0.2 N, it enables accurate assessment of ignition risk, flame persistence, and material flammability — essential for evaluating the fire safety performance of household appliance components and enclosures.
IPX1–IPX8 Waterproof Test Systems
- Designed in accordance with IEC 60529 and ISO 20653, the integrated waterproof test chambers support variable flow and pressure control, as well as live testing interfaces. These systems are particularly well-suited for IPX waterproof test Vietnam applications, allowing comprehensive verification of water ingress protection for both indoor and outdoor electrical products in humid tropical climates.
IEC 62368-1 Safety Assessment Modules
- Built on the hazard-based safety engineering (HBSE) principle, these modules cover energy source classification (ES, PS, TS), electric shock protection, and abnormal operation simulation. Equipped with high-frequency sampling technology, the system can capture transient energy events with high precision, helping UL engineers efficiently evaluate the latest generation of audio/video and IT equipment.
On-Site Installation and Technical Training
KingPo’s senior engineering team traveled to Hai Duong to complete full installation, environmental calibration, and comprehensive hands-on training for UL engineers. The training covered equipment operation, test sequence execution, result interpretation, and routine maintenance procedures. UL technical personnel highly commended the stability, accuracy, and user-friendly design of the systems.

Results and Continued Partnership
The successful implementation of KingPo UL Vietnam IEC 60335 test equipment
has notably enhanced UL Solutions’ ability to provide fast, accurate, and localized safety certification services for manufacturers across Vietnam and Southeast Asia.
This project once again demonstrates KingPo’s commitment to delivering not only compliant testing instruments but also complete, ready-to-operate laboratory solutions with professional on-site support. As a specialized manufacturer of IEC test equipment and environmental test chambers, KingPo continues to support leading global certification bodies with reliable, customized systems and responsive after-sales service.
If your laboratory or manufacturing enterprise requires high-precision equipment compliant with IEC 60335, IEC 62368-1, Glow Wire testing, or IPX waterproof protection, please contact KingPo for tailored solutions and on-site technical support.
Contact Information
Technical Support: [email protected]
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