搜索 - 科创

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通电正常，风扇转，控制线是4线，不懂如何起动。无拆无修。懂起动方法可以告诉我去试验。看好下手。先款，卖800元。支付宝13682273022，户名宋秀梅。电话13570280138。

电压不是很高，不超过1000V，现在的问题是这个电源输出功率很小。内阻比较大，普通的万用表可以测量但是结果明显不对，明显偏低。因为万用表的内阻就是10M欧。郁闷

X射线管专用负高压，适合阳极接地，同样适用于自制扫描电镜电子束焊接等用途。带双路10v6a灯丝驱动，灯丝电源支持软启动。最大功率4kw。功能全部正常，带软件GUI。可以通过usb 网口和串口控制。价格...

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