B&K BK9833 AC power source

https://www.bkprecision.com/products/power-supplies/9833-programmable-ac-power-source-3000-va.html

搞啥電源再生？要搞當然就買真正的專業測試儀器品牌啊～3KVA！30萬就有，便宜吧？
THD < 2%, Line regulation < 0.1%, Lod regulation < 0.1%，夠好吧？
那，common mode noise勒？沒提...
請用隔離變壓器 http://miaofoundry.url.tw/products-and-services/IT/