functional insulation as well as other insulation exists on circuit boards. Typically, the surface environment of a circuit board is determined to be either Pollution degree 3 or pollution degree 2.If the circuit board is mounted in an electrical box and sealed with a solid sealant, the sealing will look as follows: What should be…
We are discussing here the second structure of the PTC heating element, PTC heating element structure please refer to the explanation of its definition. How is the creepage distance of the functional insulation at the location of the red circle in Figure 1 determined? We all know that NOTE 1 of TABLE 18 section has…
jarak rambat: jarak terpendek sepanjang permukaan insulasi antara dua bagian konduktif atau antara bagian konduktif dan permukaan yang dapat diakses. Muatan dapat disebarkan secara terarah melalui udara, sehingga membentuk arus. Inilah arti dari izin. Muatan sebenarnya juga dapat merambat melalui bahan isolasi itu sendiri, karena tidak ada bahan yang terisolasi sempurna. Perbedaan arus yang terbentuk…
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