?!DOCTYPE html> (云南,四川,q西,贵州,贵阳)低压늺(哪家?h,厂家,生厂家,制作,批发) - 贵州宝上늼有限公司

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                        您的位置Q?a href="/">首页 > 供应产品 > 低压늼 > 低压늺

                        低压늺

                        发布旉Q?017-8-14 0:00:00 来源Q?a href='http://www.jhcstudio.com/supply/9.html'>http://www.jhcstudio.com/supply/9.html


                        低压늺的电压等U分c?/span>

                        按电压等U可分ؓ中?/span>低压늺Q?5千伏及以下)?a href="http://www.jhcstudio.com/gydl/" target="_blank">高压늼(110千伏以上)、超高压Q?75?00千伏Q以及特高压늼Q?000千伏及以上)。此外,q可按电制分ؓ交流늼和直电~?/span>

                        低压늺的选择Q?/span>

                        1.首先Ҏ变压器容量和接法Q通常0.4kV是Y接,Ҏ630?00的容量,低压输出额定甉|?09A?77AQ?/span>

                        2.低压늺可以Ҏq个甉|作ؓ长期工作甉|去选;

                        3.也可以通过Ig=∑Igt+K*∑IdtQ详见电力设计手册第7章的内容选择Q,也就是根据长期负载和短期负蝲q行选择?/span>


                        相关标签Q?a href='/key.aspx?k=%e4%bd%8e%e5%8e%8b%e7%94%b5%e7%bc%86'>低压늼,低压늺h,低压늺批发,

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