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Check the main design size according to the figure: YR-10 outside
● Detection tool: digital caliper or micrometer.
● Indicate the code for inspection. ● The number of outlet slots is 6 × 2. ● the hole K is not roundness ≤ 0.20mm, with the inner shell D size with the appropriate fit. ● hole hole anastomosis is not allowed to have a clear step, two pieces of flat after no obvious warping, splicing seam ≤ 0.20mm. ● shape no defect or damage, allowing anastomosis in the absence of defects, color is no different normal ● finish up to ▽ 7 or more, but allow for harmless scars and miniatures. ● Metal-free impurities or other debris, containing metal, debris products, must be waste separation. ● no melting marks, no internal pores bright spot. There are stomatal highlights (excluding melting marks) products for foreign goods. ● no flash, burr and excess material. Key parts of the burr ≤ 0.05 mm. ● anti-pressure ≥ 25 kg / square centimeter, no damage. ● feel a strong elasticity, and not brittle. ● Selection of raw materials must meet the requirements of the EU ROHS directive, and has UL yellow card certification and fixed-point supply. ● heat distortion temperature ≥ 120 degrees Celsius, insulation resistance must be ≥ 1000M ohm, flame retardant UL94Vo level / 0.8-3.2mm. ● High voltage test 4KV (AC, DC) / 1 minute without breakdown. (Tester for the Changzhou Instrument Factory CY2674A type.) ● other structures should meet the transformer manufacturing process as the standard. |
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