UL2251 Water Spray Test Equipment EV Connector Testing Equipment

Complied Standards & Clauses

UL 1993 “Self-Ballasted Lamps and Lamp Adapters” clause 24, figure 24.1 and 24.2

UL 60507-ENGL 1999 figure 38.1 and 38.2

UL2251-2022 Clause 57 and Figures 57.1 and 57.2

ANSI Z21.10.3-2004

ANSI Z21.58 Figure 10/Figure 11

CSA4.3-2004

UL1598, UL153, UL154B, UL1703, UL8750, UL1741, UL514B, UL1278, UL1571, etc.

Equipment Overview

Place: The location should be fitted with proper lighting and a waterproof leakage protection switch (or outlet), an American standard charging connector, a level ground surface, and a well-functioning water supply and drainage system.

Water Source: Clean or tap water free of impurities, with a water filtration system installed.

Samples and Restrictions: Self-ballasted light bulbs and lamp adapters, U.S. standard charging connector.

Structure: The apparatus comprises three UL spray nozzles, three pressure meters, three control valves, and a water supply pipe frame.

Application: Designed to assess the enclosure’s protective capabilities for self-ballasted lamps, lamp adapters, and U.S. standard charging connectors under UL-specified water spray conditions.

Principle: Conducting a spray test on the specimen by regulating water supply pressure and adjusting the distance between the nozzle and the test sample.

Technical Parameters

Sinuo Testing Equipment Co., Limited established in 2019, but Sinuo has rich experience in manufacturing test euipment, test system and offering overall laboratory construction of electronic and electrical products. Sinuo's main products include electrical vehicle test equipment, battery testing equipment,  electromagnetic compatibility (EMC) test system, environmental testing equipment, fire retardant test equipment, dust-proof waterproof testing equipment and electrical appliances testing equipment. Our products covering electrical vehicle, electric power, communication, electrical appliances and electronic devices industries.

Sinuo has a professional technical research and development team, which is proficient in various international standards such AS IEC, ISO, EN, VDE, BS, AS, ASTM, GB and industry standards such AS MBN LV124, VW-80000. We master physical mechanics, heat, electricity, fluid and other theoretical knowledge in the application of equipment. And continue to focus on industry standard equipment performance optimization, operation simplification and equipment stability and reliability improvement.

Sinuo has two factories in Guangzhou and Dongguan, and cooperates with many research institutions and schools. Our R&D and production capacity are in the forefront. We have authorized agents in South Korea, the United States, South Africa, Egypt, Pakistan, the Philippines and other places, we serve customers BV, CSA, Intertek, SGS, TUV and other internationally renowned testing and certification institutions, local government quality inspection departments and production factories.