The withdrawal force test is a critical test procedure designed to verify that socket-outlets for household and similar purposes or appliance couplers are safe and secure when
Spray nozzle is a kind of equipment for IPX3 and IPX4 testing, differs from oscillating tube, the water sprays from round sharp nozzle. The main
According to the standard requirements of IEC60335-1 clause 25.14, the supply cord of household electrical appliances such as coffee pots, electric irons, lamps and other appliances need
Nowadays there are more and more electric vehicles, and the application of EV supply equipment is becoming more and more popular. According to the requirements of IEC61851-1-1:2019,
The standard IEC60061 includes 3 parts, each parts covering a single group. Part 1 (IEC60061-1) contains the introduction to the publication as a whole, and the
The low-carbon steel test vessels referred in this article is produced in accordance with the requirements of the standard IEC60335-2-6 Figure 102 for testing induction
High voltage tracking test apparatus and tracking index test apparatus are both test equipment used to test certain physical properties of insulating materials, but the
Ball pressure test is a necessary test for non-matallic material and insulating material, the structure of non metallic material and insulating material would be deformation under
JIS D0203 is the Japanese standard for automobile parts against moisture, rain and spray water. The test grade includes M1, M2, R1, R2, S1, S2,
1. What is the draught-proof enclosure? The draught-proof enclosure is rectangular, with a double skin on top and on at least three sides and with
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