Steel Ball 6mm diameter as per IEC 60745-1 Sub-clause 21.37
Air intake shall not enable the ingress of foreign bodies that could impair the safety.
Compliance is checked by the following test:
It shall not be possible to insert a steel ball of 6 mm diameter through the air intake openings other than those adjacent to the fan.
HK LEE HING INDUSTRY CO., LIMITED are specialized in manufacturing special, custom built, test and measuring equipment for products testing as per international norms and offering calibration services and related information. Our products and services are used by research & development establishments, test laboratories, defense establishments, government institutions & manufacturing industries to fulfill the clients' requirements.
Main Products: Go Not go gauges, IP Tester, Test Probe Kit, Impact Test Equipment, test probes, Spring Hammer, IEC 61032 test finger, AC Hipot Tester, Plugs and Socket Outlet Gauge, IEC Test Probe, UL Test Probe, Material Flammability Tester, IP Code Tester, Impact Test Apparatus, Security Testing Machine, Lamp Cap Gauge Tester, Lampholders Gauge Tester, Plug & Socket Tester, Electrical Safety Tester, LED Test Instruments, Environmental Test Equipment, Instrument Accessories, Weighing Sensor and More.
If you require equipment to test products such as home appliances, electrical accessories like switches, sockets, connectors, etc. industrial & road lighting luminaires, automobile lighting systems or related categories, we can provide the solutions you need.
We would appreciate your comments on the layout design, presentation or other aspects of our website.
Contacts: Nina She
Address: 1F Junfeng Building, Gongle, Xixiang, Baoan District, Shenzhen, Guangdong, China
Contact: Nina She
Add: 1F Junfeng Building, Gongle, Xixiang, Baoan District, Shenzhen, Guangdong, China