{"product_id":"72v-to-48v-40a-1920w-dc-dc-step-down-converter-voltage-regulator-w-acc-switch-3-years-warranty-newest","title":"72V转48V 40A 1920W DC DC 降压转换器稳压器带 ACC 开关 3 年保修最新","description":"60 至 90V 宽输入电压\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e自动适用于 0AMP 至 40AMP 的设备\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e100%满额定功率\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e100%全稳定输出电流\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e100%老化测试\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e效率高达97%\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e防水密封\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e通过自然空气对流冷却\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e可表面贴装\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e3年保修\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eACC 启用\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e过流、过压保护\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e过温保护\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e根据：\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eEN 61000-6-3:2007\/A1:2011\/AC:2012\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eEN 55014-1:2006\/A2:2011 EN 60950-1:2006\/AC:2011\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e效率：95%\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e输入电压：60-90V DC\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e输出电压：48V\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e输出电流：40A\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e纹波：400mVp\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e线路调整率：±0.2%\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e负载调整率：±0.2%\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e电压精度：±1.5%\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e外壳：IP68\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e尺寸：160*113*35mm\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e净重：1.6kg\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e工作温度：-40~85℃\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e证书：CE、ROHS","brand":"Daygreen","offers":[{"title":"CN","offer_id":40725904326703,"sku":"A7D48C40","price":160.0,"currency_code":"USD","in_stock":true},{"title":"US","offer_id":40725904359471,"sku":"A7D48C40","price":180.0,"currency_code":"USD","in_stock":true},{"title":"AU","offer_id":40725904425007,"sku":"A7D48C40","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1598\/0223\/files\/A1U3620-80016011335.png?v=1781675156","url":"https:\/\/daygreen.com\/zh-hans-en\/products\/72v-to-48v-40a-1920w-dc-dc-step-down-converter-voltage-regulator-w-acc-switch-3-years-warranty-newest","provider":"Daygreen","version":"1.0","type":"link"}