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... voltage tester, and has added an arc (flashover) detection function. Through an external oscilloscope, it can detect the “flashover” phenomenon intuitively, accurately, quickly and reliably. When the electr...
...DC arc furnace: product presentation: The DC electric arc furnaces introduced in China are all large ultra-high power DC electric furnaces, which are used to cooperate with efficient continuous casting and r...
full load 15V2A usa ac plug with UL FCC listed AC DC Adapter Input Characteristics: 1.Voltage :100-240VAC ± 10%; 2.Frequency: 50/60Hz; 3.Current: 0.35A Max; 4.Starting Time: ......